<![CDATA[Mathtrain.TV Student Tutorials]]> http://mathtrain.tv <![CDATA[Mathtrain.TV Student Tutorials]]> Mathtrain.TV Student Tutorials http://mathtrain.tv/themes/default/images/logo-main.gif http://mathtrain.tv Mathtrain.TV Student Tutorials <![CDATA[Prime Factorization (factor tree)]]>

Description:

Sixth-grade student, "Bob", explains and shows how to make a factor tree and shows us prime factorization.

Duration: 00:03:02 / Uploaded: 2008-03-28 00:00:00

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http://mathtrain.tv/videos/86/prime-factorization-(factor-tree)
<![CDATA[Ladder Method for LCM and GCF]]>

Description:

Jerry shows us the Ladder Method for finding the LCM and GCF. CCSS.Math.Content.6.NS.B.4

Duration: 00:01:45 / Uploaded: 2009-11-10 00:00:00

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http://mathtrain.tv/videos/230/ladder-method-for-lcm-and-gcf
<![CDATA[Quick Look at Dividing Fractions with Phillip (CAPTIONED)]]>

Description:

Same video as http://www.mathtrain.tv/play.php?vid=133, but with captions. Phillip gives us a quick look at dividing fractions.

Duration: 00:00:46 / Uploaded: 2008-08-08 00:00:00

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http://mathtrain.tv/videos/146/quick-look-at-dividing-fractions-with-phillip-(captioned)
<![CDATA[Vertical Line Test for Functions]]>

Description:

Shane, a 7th grader, shows us the Vertical Line Test for functions. She created this tutorial on her iPad using ScreenChomp.

Duration: 00:02:53 / Uploaded: 2014-02-16 08:28:52

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http://mathtrain.tv/videos/620/vertical-line-test-for-functions
<![CDATA[Cross-cancellation (multiplying fractions)]]>

Description:

"Paul", a middle school student, teaches us how to use cross-cancellation to make multiplying fractions easier.

Duration: 00:01:18 / Uploaded: 2008-03-29 00:00:00

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http://mathtrain.tv/videos/88/cross-cancellation-(multiplying-fractions)
<![CDATA[Finding Lengths of Similar Figures using Scale Factor]]>

Description:

Although proportions are my favored method, we will show how to find missing lengths of similar figures using scale factor.

Duration: 00:02:24 / Uploaded: 2015-10-25 07:56:55

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http://mathtrain.tv/videos/668/finding-lengths-of-similar-figures-using-scale-factor
<![CDATA[Probability with Ben and Jerry]]>

Description:

6th graders, Ben and Jerry show us a probability example using spinners.

Duration: 00:00:55 / Uploaded: 2009-06-10 00:00:00

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http://mathtrain.tv/videos/203/probability-with-ben-and-jerry
<![CDATA[Rounding a Decimal (part 1)]]>

Description:

6th graders, "Paul" and "Bob", teach us how to round a decimal number. This was Episode 1 of our Mathtrain Podcast on iTunes, back in August 2007.

Duration: 00:01:48 / Uploaded: 2008-03-27 00:00:00

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http://mathtrain.tv/videos/84/rounding-a-decimal-(part-1)
<![CDATA[How to Find Missing Angles in a Triangle]]>

Description:

6th grader, Taffy, makes her debut showing us how to find a missing angle in a triangle.

Duration: 00:00:58 / Uploaded: 2009-03-22 00:00:00

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http://mathtrain.tv/videos/189/how-to-find-missing-angles-in-a-triangle
<![CDATA[GEMDAS (Order of Operations)]]>

Description:

"Bob" teaches us the Order of Operations. Although many of us learned it as PEMDAS, we replace the "P" (parenthesis) with a "G" to stand for any grouping symbol.

Duration: 00:02:08 / Uploaded: 2008-03-29 00:00:00

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http://mathtrain.tv/videos/671/gemdas-(order-of-operations)
<![CDATA[LCM and GCF Using the Ladder Method with Kermit]]>

Description:

Find the LCM and GCF using the ladder method with Kermit. Part of the student-created tutorial project at Mathtrain.TV. Mathtrain.TV is a free, educational "kids teaching kids" project from Mr. Marcos and his Students at Lincoln Middle School in Santa Monica, CA.

Duration: 00:02:19 / Uploaded: 2013-07-18 05:13:49

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http://mathtrain.tv/videos/608/lcm-and-gcf-using-the-ladder-method-with-kermit
<![CDATA[Equation with Fractions "Fraction Busters" (another way to solve it)]]>

Description:

Mr. Marcos with part 2 of how to solve an equation with fractions. This one shows "fraction busters".

Duration: 00:01:18 / Uploaded: 2008-04-08 00:00:00

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http://mathtrain.tv/videos/108/equation-with-fractions-"fraction-busters"-(another-way-to-solve-it)
<![CDATA[Mini Exponent Review]]>

Description:

A mini review of multiplying exponents with the same base.

Duration: 00:02:39 / Uploaded: 2016-05-16 01:55:29

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http://mathtrain.tv/videos/631/mini-exponent-review
<![CDATA[The Better Buy with Unit Price]]>

Description:

We find which is the better buy. To do this, we find the rate or unit price of just one can.

Duration: 00:02:25 / Uploaded: 2011-01-22 00:00:00

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http://mathtrain.tv/videos/304/the-better-buy-with-unit-price
<![CDATA[Comment Calculer la Puisance d'un Nombre (exponents)]]>

Description:

Student, Avec Clem, is now in 7th grade. Here she shows us (in French) how to solve exponents. Use the CC (closed caption button at bottom right of video) to read the English subtitles.

Duration: 00:01:00 / Uploaded: 2012-09-23 00:00:00

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http://mathtrain.tv/videos/435/comment-calculer-la-puisance-d'un-nombre-(exponents)
<![CDATA[Let's Classify Quadrilaterals!]]>

Description:

Classifying Quadrilaterals, with Mr. Marcos.

Duration: 00:02:03 / Uploaded: 2009-03-29 00:00:00

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http://mathtrain.tv/videos/195/let's-classify-quadrilaterals!
<![CDATA[Writing Repeating Decimals as Fractions in Simplest Form]]>

Description:

A look at how to write repeating decimals as fractions in simplest form.

Duration: 00:02:49 / Uploaded: 2011-09-13 00:00:00

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http://mathtrain.tv/videos/340/writing-repeating-decimals-as-fractions-in-simplest-form
<![CDATA[Surface Area of a Rectangular Prism]]>

Description:

Chuck and Larrie show us how to find the surface area of a rectangular prism.

Duration: 00:02:00 / Uploaded: 2008-05-21 00:00:00

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http://mathtrain.tv/videos/127/surface-area-of-a-rectangular-prism
<![CDATA[GEMDAS Order of Operations]]>

Description:

Another debut from two 6th graders, Kermit and Freckles (not their real names). Watch these two simplify a problem using the order of operations (also known as PEMDAS and GEMDAS).

Duration: 00:03:01 / Uploaded: 2011-10-16 00:00:00

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http://mathtrain.tv/videos/350/gemdas-order-of-operations
<![CDATA[Cool Math Multiplication Jing with Special Guest]]>

Description:

We have special guest Brian Mull (of November Learning) showing us a cool math multiplication method. Brian created this video with Jing, Tux Paint (both free) and an inexpensive Wacom Bamboo tablet!

Duration: 00:01:26 / Uploaded: 2008-07-12 00:00:00

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http://mathtrain.tv/videos/141/cool-math-multiplication-jing-with-special-guest
<![CDATA[Volume of a Rectangular Prism (w/ Fernando)]]>

Description:

The debut video of sixth-grader, "Fernando", where he explains how to find the volume of a rectangular prism.

Duration: 00:02:04 / Uploaded: 2008-04-22 00:00:00

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http://mathtrain.tv/videos/109/volume-of-a-rectangular-prism-(w-fernando)
<![CDATA[Egyptian Method of Multiplication]]>

Description:

Sixth-grader, Pablo, shows us the Egyptian Method of Multiplication.

Duration: 00:01:44 / Uploaded: 2008-11-02 00:00:00

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http://mathtrain.tv/videos/164/egyptian-method-of-multiplication
<![CDATA[Visual of Subtracting Fractions (mixed numbers)]]>

Description:

This goes along with another video we made several years ago. Here, we use pizza as a way to help visual this subtraction of fractions. The alternative video is at http://youtu.be/yXiG2iv1Vq8
Part of our Mathtrain.TV Project.

Duration: 00:02:50 / Uploaded: 2012-03-03 00:00:00

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http://mathtrain.tv/videos/371/visual-of-subtracting-fractions-(mixed-numbers)
<![CDATA[GEMDAS (Order of Operations)]]>

Description:

"Bob" teaches us the Order of Operations. Although many of us learned it as PEMDAS, we replace the "P" (parenthesis) with a "G" to stand for any grouping symbol.

Duration: 00:02:08 / Uploaded: 2008-03-29 00:00:00

]]>
http://mathtrain.tv/videos/87/gemdas-(order-of-operations)
<![CDATA[Mean, Median, Mode and Range]]>

Description:

Poseidon shows us some statistics: Mean, Median, Mode and Range.

Duration: 00:05:24 / Uploaded: 2013-06-08 03:43:08

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http://mathtrain.tv/videos/567/mean,-median,-mode-and-range
<![CDATA[Area of Circle Target Problem]]>

Description:

"Bob" and "Paul" help us with a homework problem about areas of circles on a target.

Duration: 00:03:59 / Uploaded: 2008-04-05 00:00:00

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http://mathtrain.tv/videos/99/area-of-circle-target-problem
<![CDATA[Lattice Multiplication with Ben]]>

Description:

Ben shows us Lattice Multiplication.

Duration: 00:01:40 / Uploaded: 2009-11-07 00:00:00

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http://mathtrain.tv/videos/229/lattice-multiplication-with-ben
<![CDATA[Create a Tessellation.]]>

Description:

Let's create a tessellation.

Duration: 00:02:43 / Uploaded: 2012-06-10 00:00:00

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http://mathtrain.tv/videos/424/create-a-tessellation.
<![CDATA[Ratio and Proportion]]>

Description:

This is our 1st Anniversary Mathcast Episode. It was one year ago that our students created our first finished mathcast using my tablet pc. In this episode, "Bob" once again shows us how to solve a proportion problem. This one is a rate and proportion problem taken from Dr. Mary's Punchline book series. CCSS.Math.Content.6.RP.A.3 and CCSS.Math.Content.7.RP.A.1.

Duration: 00:01:29 / Uploaded: 2008-03-29 00:00:00

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http://mathtrain.tv/videos/91/ratio-and-proportion
<![CDATA[Russian Peasant Method of Multiplication]]>

Description:

Cool method of multiplying. Years ago, somewhere in Russia, people used this interesting method to multiply. I hear it is still being taught today. Fascinating! It really works!

Duration: 00:01:59 / Uploaded: 2008-10-18 00:00:00

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http://mathtrain.tv/videos/159/russian-peasant-method-of-multiplication
<![CDATA[Pythagorean Theorem]]>

Description:

Poseidon makes his debut explaining the Pythagorean Theorem with a screencast had created on his iPad using Doceri.

Duration: 00:03:04 / Uploaded: 2013-01-24 00:00:00

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http://mathtrain.tv/videos/439/pythagorean-theorem
<![CDATA[How We Screencast Demo]]>

Description:

We show you how we create a screencast.

Duration: 00:05:00 / Uploaded: 2010-11-28 00:00:00

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http://mathtrain.tv/videos/297/how-we-screencast-demo
<![CDATA[Percents with papatom]]>

Description:

Watch papatom explain how to find percents.

Duration: 00:02:26 / Uploaded: 2011-02-12 00:00:00

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http://mathtrain.tv/videos/307/percents-with-papatom
<![CDATA[GEMDAS (Order of Operations) CAPTIONED]]>

Description:

This is the captioned version of http://www.mathtrain.tv/play.php?vid=87 . "Bob", a 6th grader, shows us order of operations (PEMDAS, which we teach as GEMDAS).

Duration: 00:02:08 / Uploaded: 2008-06-22 00:00:00

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http://mathtrain.tv/videos/140/gemdas-(order-of-operations)-captioned
<![CDATA[Circumference]]>

Description:

Finding circumference of a circle, with "Bob".

Duration: 00:01:45 / Uploaded: 2010-08-02 00:00:00

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http://mathtrain.tv/videos/266/circumference
<![CDATA[Visual Look at Area of a Circle]]>

Description:

We take a visual look at the area of a circle.

Duration: 00:02:25 / Uploaded: 2014-04-08 05:14:25

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http://mathtrain.tv/videos/626/visual-look-at-area-of-a-circle
<![CDATA[Percent of a Number]]>

Description:

Another look at finding the percent of a number.

Duration: 00:02:49 / Uploaded: 2011-02-12 00:00:00

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http://mathtrain.tv/videos/308/percent-of-a-number
<![CDATA[Multiplying Polynomials (FOIL)]]>

Description:

Matilda returns to show us how to multiply polynomials. In algebra class, this distribution method is often called FOIL - First, Outer, Inner and Last. FOIL reminds students the way to multiply polynomials. CCSS.Math.Content.HSA-APR.A.1 .

Duration: 00:01:00 / Uploaded: 2009-02-21 00:00:00

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http://mathtrain.tv/videos/179/multiplying-polynomials-(foil)
<![CDATA[Solving Multi-Step Equations (part 2)]]>

Description:

This is an early math video, one of the first few made by Mr. Marcos for his students to watch via mathtrain.com. He shows us how to solve a multi-step equation.

Duration: 00:01:24 / Uploaded: 2008-04-05 00:00:00

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http://mathtrain.tv/videos/100/solving-multi-step-equations-(part-2)
<![CDATA[Metric Conversions]]>

Description:

8th grader, "Billy Billy", shows us a quick way to remember and solve metric conversions.

Duration: 00:02:17 / Uploaded: 2008-03-29 00:00:00

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http://mathtrain.tv/videos/90/metric-conversions
<![CDATA[How to Use an Abacus (A Quick Look)]]>

Description:

Sammy shows us how to use a Chinese Abacus.

Duration: 00:01:23 / Uploaded: 2008-07-30 00:00:00

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http://mathtrain.tv/videos/143/how-to-use-an-abacus-(a-quick-look)
<![CDATA[Completing the Square (algebra)]]>

Description:

Matilda returns from her 8th grade algebra class to show us how to "complete the square".

Duration: 00:01:46 / Uploaded: 2009-05-02 00:00:00

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http://mathtrain.tv/videos/200/completing-the-square-(algebra)
<![CDATA[Round a Decimal (part 2)]]>

Description:

Middle school students, "Paul" and "Bob", show us how to round a decimal and they give us a way to remember the rules.

Duration: 00:02:42 / Uploaded: 2008-03-27 00:00:00

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http://mathtrain.tv/videos/85/round-a-decimal-(part-2)
<![CDATA[Estimating Square Roots!]]>

Description:

Debut of "Mike" teaching us how to estimate square roots.

Duration: 00:02:12 / Uploaded: 2008-07-22 00:00:00

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http://mathtrain.tv/videos/142/estimating-square-roots!
<![CDATA[Quick Tour of Numbers]]>

Description:

Here is a brief look at a Venn Diagram of some Number Sets.

Duration: 00:01:12 / Uploaded: 2008-10-04 00:00:00

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http://mathtrain.tv/videos/669/quick-tour-of-numbers
<![CDATA[Finding the LCM]]>

Description:

Sam shows us how to find the LCM, using the prime factorization method.

Duration: 00:01:29 / Uploaded: 2008-12-21 00:00:00

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http://mathtrain.tv/videos/169/finding-the-lcm
<![CDATA[How to Find the Circumference of a Circle]]>

Description:

Middle school student, "Shane", shows how to find the circumference of a circle. Part of the Mathtrain.TV "kids teaching kids" project from Eric Marcos and his Students at Lincoln Middle School, in Santa Monica, CA. (music score written and performed by E. Marcos)

Duration: 00:01:46 / Uploaded: 2013-11-17 21:16:48

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http://mathtrain.tv/videos/613/how-to-find-the-circumference-of-a-circle
<![CDATA[Adding and Subtracting Integers]]>

Description:

Quick look at adding and subtracting integers.

Duration: 00:02:24 / Uploaded: 2008-10-12 00:00:00

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http://mathtrain.tv/videos/670/adding-and-subtracting-integers
<![CDATA[Adding 2 Fractions with Unlike Denominators]]>

Description:

Arielle and Miller explain

Duration: 00:03:05 / Uploaded: 2014-01-15 17:30:28

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http://mathtrain.tv/videos/615/adding-2-fractions-with-unlike-denominators
<![CDATA[Visual Multiplication Fun with Kermit]]>

Description:

7th grader, Kermit, returns to show us some fun visual multiplication in this student tutorial. Part of the student-created tutorial project at Mathtrain.TV. Mathtrain.TV is a free, educational...

Duration: 00:04:48 / Uploaded: 2013-07-11 22:15:05

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http://mathtrain.tv/videos/588/visual-multiplication-fun-with-kermit
<![CDATA[Adding Fractions with Unlike Denominators]]>

Description:

Emilia & Kendall explain how to add 4/5ths and 3/7ths.

Duration: 00:01:34 / Uploaded: 2014-01-15 17:17:12

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http://mathtrain.tv/videos/614/adding-fractions-with-unlike-denominators
<![CDATA[Quick Look at Mulitiplying Fractions and Mixed Numbers]]>

Description:

Here is a quick look at how to multiply fractions and mixed numbers.

Duration: 00:01:27 / Uploaded: 2009-01-02 00:00:00

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http://mathtrain.tv/videos/170/quick-look-at-mulitiplying-fractions-and-mixed-numbers
<![CDATA[Estimating Fractions]]>

Description:

"Justin", a 6th grader, makes her debut and shows us how to estimate fractions when multiplying (and dividing).

Duration: 00:02:05 / Uploaded: 2012-12-16 00:00:00

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http://mathtrain.tv/videos/437/estimating-fractions
<![CDATA[3rd Grade -- Input-Output Tables]]>

Description:

Solve to find the rule in the input-output table.

Duration: 00:02:01 / Uploaded: 2011-12-04 00:00:00

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http://mathtrain.tv/videos/353/3rd-grade-input-output-tables
<![CDATA[Solving Algebraic Equations]]>

Description:

Gary makes her debut. She shows us how to solve algebraic equations.

Duration: 00:01:46 / Uploaded: 2008-10-24 00:00:00

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http://mathtrain.tv/videos/162/solving-algebraic-equations
<![CDATA[Complex Ratrional Expression]]>

Description:

8th grader, "Penelope", shows us how to simplify a complex rational expression problem.

Duration: 00:01:42 / Uploaded: 2008-03-26 00:00:00

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http://mathtrain.tv/videos/82/complex-ratrional-expression
<![CDATA[Quick Intro to Mathtrain]]>

Description:

I made this video for my application to the Google Teacher Academy. The topic was Classroom Innovation. It is closed caption (CC) on Google Video, but not here yet. Go view it on Google Video: http://video.google.com/videoplay?docid=-5031618551142055024&hl=en

Duration: 00:00:57 / Uploaded: 2008-06-09 00:00:00

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http://mathtrain.tv/videos/132/quick-intro-to-mathtrain
<![CDATA[Converting Fractions to Decimals]]>

Description:

Jack, a 6th grader at Lincoln Middle School, shows us how to convert a fraction into a decimal.

Duration: 00:00:55 / Uploaded: 2009-01-04 00:00:00

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http://mathtrain.tv/videos/172/converting-fractions-to-decimals
<![CDATA[Multiplying Fractions with Selena]]>

Description:

Sixth grader, Selena, makes her debut showing us how to multiply fractions.

Duration: 00:00:52 / Uploaded: 2012-12-14 00:00:00

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http://mathtrain.tv/videos/436/multiplying-fractions-with-selena
<![CDATA[Finding the Equation of a Line]]>

Description:

Algebra-student, "Lucy", shows us how to find the equation of a line given two points. She uses y=mx+b.

Duration: 00:02:48 / Uploaded: 2008-03-26 00:00:00

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http://mathtrain.tv/videos/83/finding-the-equation-of-a-line
<![CDATA[Percents to Fractions with Phinease]]>

Description:

Phinease shows us a quick way to remember how to convert percents to fractions.

Duration: 00:01:14 / Uploaded: 2010-11-11 00:00:00

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http://mathtrain.tv/videos/291/percents-to-fractions-with-phinease
<![CDATA[A Quick Look at Dividing Fractions]]>

Description:

Sixth grader, "Phillip", makes his debut showing us how to divide fractions.

Duration: 00:00:46 / Uploaded: 2008-06-13 00:00:00

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http://mathtrain.tv/videos/133/a-quick-look-at-dividing-fractions
<![CDATA[Adding and Subtracting Integers]]>

Description:

Quick look at adding and subtracting integers.

Duration: 00:02:24 / Uploaded: 2008-10-12 00:00:00

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http://mathtrain.tv/videos/157/adding-and-subtracting-integers
<![CDATA[Subtracting Fractions (with mixed numbers)]]>

Description:

This is one of my first math videos I made. I think I used the computer mic or a cheap Radio Shack mic. The purpose of the video was to have an on-line lesson available to students and parents to review subtracting fractions. Like most of the other videos on this site, it is also available on mathtrain.com and youtube.com.

Duration: 00:02:14 / Uploaded: 2008-04-05 00:00:00

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http://mathtrain.tv/videos/104/subtracting-fractions-(with-mixed-numbers)
<![CDATA[Mathtrain.com Promo by student]]>

Description:

Middle school student created this Mathtrain.com Promo. She made it up on the spot, using start and stop action. Then it was edited a bit to flow smoother.

Duration: 00:00:57 / Uploaded: 2008-03-26 00:00:00

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http://mathtrain.tv/videos/81/mathtrain.com-promo-by-student
<![CDATA[Quick Tour of Numbers]]>

Description:

Here is a brief look at a Venn Diagram of some Number Sets.

Duration: 00:01:12 / Uploaded: 2008-10-04 00:00:00

]]>
http://mathtrain.tv/videos/156/quick-tour-of-numbers
<![CDATA[Solving Equations]]>

Description:

Early screencast from Mr. Marcos. This was originally recorded to help students on the homework on night. It was originally posted on Mathtrain.com.

Duration: 00:02:33 / Uploaded: 2008-04-06 00:00:00

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http://mathtrain.tv/videos/105/solving-equations
<![CDATA[Area of a Composite Figure]]>

Description:

How to find the area of a composite figure.

Duration: 00:02:59 / Uploaded: 2010-05-12 00:00:00

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http://mathtrain.tv/videos/258/area-of-a-composite-figure
<![CDATA[Evaluating Algebraic Expressions]]>

Description:

6th grader, Isabella, shows us how to evaluate an algebraic expression.

Duration: 00:01:09 / Uploaded: 2008-11-25 00:00:00

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http://mathtrain.tv/videos/167/evaluating-algebraic-expressions
<![CDATA[Exponents with Jerry]]>

Description:

Jerry makes her debut by showing us a quick look at exponents.

Duration: 00:00:59 / Uploaded: 2009-01-10 00:00:00

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http://mathtrain.tv/videos/173/exponents-with-jerry
<![CDATA[Kat Divides Fractions]]>

Description:

Kat show us another way to remember how to divide fractions.

Duration: 00:00:58 / Uploaded: 2010-11-07 00:00:00

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http://mathtrain.tv/videos/288/kat-divides-fractions
<![CDATA[Subtracting Mixed Numbers]]>

Description:

Tallua makes her debut! She shows us how to subtract a mixed number from a whole number.

Duration: 00:01:54 / Uploaded: 2009-01-23 00:00:00

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http://mathtrain.tv/videos/174/subtracting-mixed-numbers
<![CDATA[Evaluating Algebraic Expressions]]>

Description:

The new school year is under way and 6th graders, "Swifty" "Patrick" have created their 1st video. It is a quick look at evaluating algebraic expressions.

Duration: 00:01:23 / Uploaded: 2011-09-24 00:00:00

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http://mathtrain.tv/videos/342/evaluating-algebraic-expressions
<![CDATA[Resoudre Des Proportions En Utilisant Le Produit En Croix]]>

Description:

"Solving Proportions using Cross Product" Yes, it's in French. Our first ever! We included the English captions.

Duration: 00:01:04 / Uploaded: 2012-06-24 00:00:00

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http://mathtrain.tv/videos/427/resoudre-des-proportions-en-utilisant-le-produit-en-croix
<![CDATA[Solving Equations with Variables on Both Sides]]>

Description:

"Betty" debuts with her tutorial. She takes the word problem, translates it into algebra, and then solves it. There are variables on both sides of the equation.

Duration: 00:01:37 / Uploaded: 2011-10-28 00:00:00

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http://mathtrain.tv/videos/351/solving-equations-with-variables-on-both-sides
<![CDATA[Addition and Subtraction for Kindergarten]]>

Description:

This tutorial was created by my students (with Christopher and Hunter) to help kindergarten students understand subtraction.

Duration: 00:01:48 / Uploaded: 2012-08-07 00:00:00

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http://mathtrain.tv/videos/431/addition-and-subtraction-for-kindergarten
<![CDATA[Solving Percent Problems with a Proportion]]>

Description:

Sasha shows us how to solve a percent problem by using a proportion.

Duration: 00:00:58 / Uploaded: 2010-02-28 00:00:00

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http://mathtrain.tv/videos/239/solving-percent-problems-with-a-proportion
<![CDATA[Simple Interest with Student Shane]]>

Description:

Middle school student Shane shows us a Simple Interest problem. She created this tutorial using ScreenChomp on her iPad and Camtasia Studio was later used for adding the pop ups.

Duration: 00:02:27 / Uploaded: 2014-01-20 21:15:38

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http://mathtrain.tv/videos/616/simple-interest-with-student-shane
<![CDATA[Solving 2-Step Equations]]>

Description:

Student, Alice, shows us how to solve a 2-step equation AND how to check it.

Duration: 00:02:58 / Uploaded: 2010-10-09 00:00:00

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http://mathtrain.tv/videos/272/solving-2-step-equations
<![CDATA[Mathtrain.com... How to Change Your Picture]]>

Description:

Quick tutorial on how to change your picture/icon on the student class site, Mathtrain.com.

Duration: 00:01:00 / Uploaded: 2010-10-30 00:00:00

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http://mathtrain.tv/videos/286/mathtrain.com...-how-to-change-your-picture
<![CDATA[Dividing Decimals]]>

Description:

"Larry", a sixth-grade student, shows us how to divide decimals.

Duration: 00:00:59 / Uploaded: 2008-03-31 00:00:00

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http://mathtrain.tv/videos/94/dividing-decimals
<![CDATA[Adding and Subtracting Integers - viewer request]]>

Description:

This video was made by request of a viewer. It is a followup to our other videos on integers.

Duration: 00:01:58 / Uploaded: 2009-05-24 00:00:00

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http://mathtrain.tv/videos/202/adding-and-subtracting-integers-viewer-request
<![CDATA[Addition With Decimals]]>

Description:

Ethan and Tarun are going to show you how to add with decimals. Enjoy!

Duration: 00:01:09 / Uploaded: 2012-08-31 00:00:00

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http://mathtrain.tv/videos/433/addition-with-decimals
<![CDATA[Finding the GCF Using T-Charts]]>

Description:

Find The GCF tutorial

Duration: 00:00:02 / Uploaded: 2009-04-21 00:00:00

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http://mathtrain.tv/videos/197/finding-the-gcf-using-t-charts
<![CDATA[Input Devices for Screencasting]]>

Description:

This is a partial rebroadcast of a show, The Forge (episode 2). It is from Techsmith. We got permission to rebroadcast this portion. We like it because they talk about different input devices you can use to screencast.

Duration: 00:12:03 / Uploaded: 2010-12-11 00:00:00

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http://mathtrain.tv/videos/299/input-devices-for-screencasting
<![CDATA[Finding the vertex and axis of symmetry of a quadratic equation]]>

Description:

Finding the vertex and axis of symmetry of a quadratic equation using four problems that are all a little bit different

Duration: 00:05:54 / Uploaded: 2012-02-28 00:00:00

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http://mathtrain.tv/videos/360/finding-the-vertex-and-axis-of-symmetry-of-a-quadratic-equation
<![CDATA[Absolute Value]]>

Description:

Phinease gives us a quick look at absolute value. CCSS.Math.Content.6.NS.C.7

Duration: 00:00:59 / Uploaded: 2010-10-15 00:00:00

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http://mathtrain.tv/videos/280/absolute-value
<![CDATA[Area of a Trapeziod]]>

Description:

Debut screencast from 6th grader, "Pixie", of Lincoln Middle School, in Santa Monica, CA! "Pixie" shows us how to find the area of a trapezoid.

Duration: 00:02:24 / Uploaded: 2012-04-24 00:00:00

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http://mathtrain.tv/videos/422/area-of-a-trapeziod
<![CDATA[Mathtrain Student, Phinease, Reflects at ISTE 2011]]>

Description:

Student "Phinease" takes a break from presenting at the ISTE Conference 2011 in Philadelphia, PA to talk about Mathtrain.TV. [special permission was granted from my student's family to create this interview]

Duration: 00:03:44 / Uploaded: 2013-02-13 00:46:46

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http://mathtrain.tv/videos/442/mathtrain-student,-phinease,-reflects-at-iste-2011
<![CDATA[multiplication with Keerstin and Solomon]]>

Description:

This tutorial helps students understand multiplication word problems.

Duration: 00:03:37 / Uploaded: 2012-08-07 00:00:00

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http://mathtrain.tv/videos/429/multiplication-with-keerstin-&-solomon
<![CDATA[Area of a Triangle]]>

Description:

Here, sixth-grader, "Loielo", makes her debut mathcast. She shows us how to find the area of a triangle.

Duration: 00:01:14 / Uploaded: 2008-04-05 00:00:00

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http://mathtrain.tv/videos/101/area-of-a-triangle
<![CDATA[Student Makes Paper Piano w/ MakeyMakey]]>

Description:

Student using MakeyMakey, creates a paper piano.

Duration: 00:01:52 / Uploaded: 2012-09-21 00:00:00

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http://mathtrain.tv/videos/434/student-makes-paper-piano-w-makeymakey
<![CDATA[Reflections with Kat]]>

Description:

Kat, now a 7th Grader, returns to show us something she recently learned... Reflections.

Duration: 00:01:36 / Uploaded: 2011-05-11 00:00:00

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http://mathtrain.tv/videos/325/reflections-with-kat
<![CDATA[Finding the GCD]]>

Description:

Corey shows us how he finds the GCD.

Duration: 00:01:10 / Uploaded: 2008-11-30 00:00:00

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http://mathtrain.tv/videos/168/finding-the-gcd
<![CDATA[Multiply by 9 with 4th Grader]]>

Description:

4th grader, "Fred", shows us a quick tip for multiplying by 9.

Duration: 00:00:58 / Uploaded: 2008-04-04 00:00:00

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http://mathtrain.tv/videos/98/multiply-by-9-with-4th-grader
<![CDATA[Finding Lengths of Similar Figures using Scale Factor]]>

Description:

Although proportions are my favored method, we will show how to find missing lengths of similar figures using scale factor.

Duration: 00:02:24 / Uploaded: 2019-01-25 07:56:55

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http://mathtrain.tv/videos/629/finding-lengths-of-similar-figures-using-scale-factor
<![CDATA[Symmetry]]>

Description:

lines of symmetry AHST student submission!

Duration: 00:01:51 / Uploaded: 2010-04-21 00:00:00

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http://mathtrain.tv/videos/253/symmetry
<![CDATA[Bob Talks about Mathtrain Summer 2008]]>

Description:

Bob created this and edited it herself. She talks about Mathtrain.com. Mathtrain.TV was still sort of new back when this was recorded.

Duration: 00:01:09 / Uploaded: 2009-01-26 00:00:00

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http://mathtrain.tv/videos/175/bob-talks-about-mathtrain-summer-2008
<![CDATA[Shane and Integers]]>

Description:

6th grader, Shane, shows us a little something about how she works with integers.

Duration: 00:02:10 / Uploaded: 2013-06-01 01:24:22

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http://mathtrain.tv/videos/566/shane-and-integers
<![CDATA[Equation with Fractions (one way to solve it)]]>

Description:

Mr. Marcos shows one way to solve an equation with a fraction in it. Other ways will be posted, too.

Duration: 00:01:58 / Uploaded: 2008-04-08 00:00:00

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http://mathtrain.tv/videos/107/equation-with-fractions-(one-way-to-solve-it)