# mathtrain

• ### Our Student Created Mathtrain TV Story

4,222 views 3 years ago
Mathtrain.TV is a free, educational "kids teaching kids" project from Mr. Marcos & his Students at Lincoln Middle School in Santa Monica, CA. Students create tutorials for their peers and the global community for no extra credit or grade. Feel free to subscribe. Thank you!

This video was originally posted by Troy at TechSmith http://goo.gl/moLmI . Thanks! Show less

• ### Mini Exponent Review - Duration: 2 minutes, 40 seconds.

• 70 views
• 10 months ago
• ### Area of a Circle, A Visual Look - Duration: 2 minutes, 26 seconds.

• 1,047 views
• 2 years ago
• CC
• ### Ceiling Fan Spinning - Duration: 13 seconds.

• 3,646 views
• 3 years ago
• ### Vertical Line Test for Functions - Duration: 2 minutes, 54 seconds.

• 2,194 views
• 3 years ago
• ### Simple Interest with Shane - Duration: 2 minutes, 28 seconds.

• 364 views
• 3 years ago
• ### Cool Dragon Optical Illusion - Duration: 30 seconds.

• 589 views
• 3 years ago
• ### Visual Multiplication Fun with our Kermit - Duration: 4 minutes, 47 seconds.

• 2,225 views
• 3 years ago
• ### How to Find the Circumference of a Circle - Duration: 107 seconds.

• 1,050 views
• 3 years ago
• ### Solving Two-Step Equations with Alice - Duration: 2 minutes, 59 seconds.

• 2,053 views
• 3 years ago
• ### Student Makes Paper Piano with Makey Makey for 1st Time - Duration: 113 seconds.

• 600 views
• 3 years ago
• CC
• ### Let's Create a Tessellation! - Duration: 2 minutes, 44 seconds.

• 1,123 views
• 3 years ago
• CC
• ### LCM GCF Ladder Method - Duration: 2 minutes, 20 seconds.

• 3,498 views
• 3 years ago
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• ## Popular uploads Play all

• ### Subtracting Fractions (mixed numbers) - Duration: 2 minutes, 15 seconds.

• 422,048 views
• 10 years ago
• CC
• ### Multiplying Fractions with Mixed Numbers - Duration: 88 seconds.

• 179,331 views
• 8 years ago
• CC
• ### What is a URL? - Duration: 2 minutes, 29 seconds.

• 119,749 views
• 7 years ago
• ### Egyptian Method of Multiplication - Duration: 106 seconds.

• 61,857 views
• 8 years ago
• ### The Euclidean Algorithm (GCD or GCF) - Duration: 2 minutes, 36 seconds.

• 60,858 views
• 6 years ago
• CC
• ### Writing Repeating Decimals as Fractions in Simplest Form - Duration: 2 minutes, 50 seconds.

• 46,407 views
• 5 years ago
• ### Rounding a Decimal Part 2 with Bob and Paul from Mathtrain - Duration: 2 minutes, 43 seconds.

• 40,608 views
• 9 years ago
• ### Russian Peasant Method of Multiplication - Duration: 2 minutes, 1 second.

• 38,451 views
• 8 years ago
• ### Converting Kilograms to Pounds - Duration: 78 seconds.

• 32,938 views
• 8 years ago
• ### Prime Factorization (factor tree) - Duration: 3 minutes, 3 seconds.

• 32,001 views
• 6 years ago
• CC
• ### Subtract Fractions (mixed numbers) - Duration: 2 minutes, 16 seconds.

• 30,549 views
• 10 years ago
• ### Finding Angle Measures - Duration: 53 seconds.

• 26,722 views
• 6 years ago
• CC
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• ## Closed Captioned Preview Play all

• ### Subtracting Fractions (mixed numbers) - Duration: 2 minutes, 15 seconds.

• 422,048 views
• 10 years ago
• CC
• ### Area of a Circle, A Visual Look - Duration: 2 minutes, 26 seconds.

• 1,047 views
• 2 years ago
• CC
• ### Pythagorean Theorem - Duration: 3 minutes, 5 seconds.

• 687 views
• 4 years ago
• CC
• ### Multiplying Fractions with "Selena" - Duration: 53 seconds.

• 991 views
• 4 years ago
• CC
• ### Dividing Fractions , CCSS.Math.Content.5.NF.B.7 - Duration: 47 seconds.

• 403 views
• 5 years ago
• CC
• ### Completing the Square (algebra) - Duration: 107 seconds.

• 163 views
• 3 years ago
• CC
• ### Exponents with Jerry - Duration: 60 seconds.

• 1,068 views
• 8 years ago
• CC
• ### Reflections with Student "Kat" (mathematics) - Duration: 97 seconds.

• 543 views
• 5 years ago
• CC
• ### LCM and GCF Ladder Method with Jerry CCSS.Math.Content.6.NS.B.4 - Duration: 106 seconds.

• 6,961 views
• 3 years ago
• CC
• ### Multiplying Polynomials (FOIL), CCSS.Math.Content.HSA-APR.A.1 - Duration: 61 seconds.

• 285 views
• 3 years ago
• CC
• ### Estimate Fractions (Multiplying) - Duration: 2 minutes, 6 seconds.

• 8,583 views
• 4 years ago
• CC
• ### Classifying Quadrilaterals - Duration: 2 minutes, 4 seconds.

• 1,817 views
• 7 years ago
• CC
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• ## Created playlists

• ### Mathtrain.TV Student-Created Tutorials - Playlist

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• ## Fractions Play all

Some teacher and student Fraction videos on multiplying and dividing fractions.
• ### Multiplying Fractions with Mixed Numbers - Duration: 88 seconds.

• 179,331 views
• 8 years ago
• CC
• ### The MegaHunk Bar and Fractions - Duration: 4 minutes, 1 second.

• 324 views
• 4 years ago
• ### Dividing Fractions, CCSS.Math.Content.5.NF.B.7 - Duration: 47 seconds.

• 6,971 views
• 8 years ago
• CC
• ### Kat Divides Fractions, CCSS.Math.Content.6.NS.A.1 - Duration: 59 seconds.

• 406 views
• 4 years ago
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• ## Some Ipad-Related Play all

• ### Vertical Line Test for Functions - Duration: 2 minutes, 54 seconds.

• 2,194 views
• 3 years ago
• ### How to Find the Circumference of a Circle - Duration: 107 seconds.

• 1,050 views
• 3 years ago
• ### Let's Create a Tessellation! - Duration: 2 minutes, 44 seconds.

• 1,123 views
• 3 years ago
• CC
• ### Statistics, Mean, Median, Mode and Range - Duration: 5 minutes, 25 seconds.

• 382 views
• 3 years ago
• ### Pythagorean Theorem - Duration: 3 minutes, 5 seconds.

• 687 views
• 4 years ago
• CC
• ### Reflection App on Mac to Share iPad and iPhone Screen - Duration: 60 seconds.

• 1,208 views
• 4 years ago
• ### Intro to ScreenChomp (free screencasting app on iPad) - Duration: 2 minutes, 12 seconds.

• 4,288 views
• 5 years ago
• ### iPad Unboxing in 3D! - Duration: 3 minutes, 17 seconds.

• 5,424 views
• 6 years ago
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