Math Mammoth
Math Mammoth: Simplifying Fractions the Easy Way With Visual Models
This lesson demonstrates how to simplify fractions by using visual models to show how the pieces of a fraction can be merged to make equivalent fractions. Also explains how to simplify a fraction using several steps, without having to...
Math Mammoth
Math Mammoth: Sums With 5 Addition Facts Lesson
Teaches strategies for learning the addition facts for five. Students are then presented with an addition facts drill where they practice along to the video. This is followed by addition problems with patterns and missing numbers. [5:56]
Math Mammoth
Math Mammoth: Sums With 7 Basic Addition Lesson
Teaches strategies for learning the addition facts for seven. Students are then presented with an addition facts drill where they practice along to the video. This is followed by addition problems, a word problem, and an arithmetic...
Math Mammoth
Math Mammoth: Sums With 8 Addition Lesson
Teaches strategies for learning the addition facts for eight. Students are then presented with an addition facts drill where they practice along to the video. This is followed by missing number and number line problems. [5:06]
Math Mammoth
Math Mammoth: Many Operations With Negative Fractions and Decimals
This lesson demonstrates how to solve various problems with negative fractions and decimals as well as dividing a fraction or mixed number by a fraction. [6:35]
Math Mammoth
Math Mammoth: How to Convert Fractions to Decimals
This lesson introduces how to change fractions into decimals. Also explains the difference between rational and irrational numbers. [10:26]
Math Mammoth
Math Mammoth: Elapsed Time: How Many Minutes Pass?
This lesson demonstrates how to solve problems about elapsed time to the nearest five minutes. [7:31]
Math Mammoth
Math Mammoth: The Multiplication Table of 3 Structured Drill
Teaches strategies for learning the multiplication facts for 3. Students are then presented with a multiplication facts drill where they practice along to the video. A follow-up lesson goes over missing number problems, a word problem,...
Math Mammoth
Math Mammoth: What Are Rational Numbers? (Part 1)
This lesson explains what rational numbers are and the different types, i.e., whole numbers, fractions, decimals, and negative fractions. [5:35]
Math Mammoth
Math Mammoth: Number Rainbow and Fact Families With 12
Teaches strategies for learning the addition and subtraction facts for 12 using a number rainbow. Students are then presented with a subtraction facts drill where they practice along to the video. [6:40]
Math Mammoth
Math Mammoth: Mental Addition: Add 2 Digit and 1 Digit Number (With Regrouping)
Teaches mental math strategies for adding a two-digit and a one-digit number. [7:41]
Math Mammoth
Math Mammoth: Add and Subtract Whole Tens
Teaches how to add and subtract multiples of ten. [5:07]
Math Mammoth
Math Mammoth: Lines, Rays, and Angles
Explains what lines, line segments, rays, and angles are, and how to measure an angle opening. [6:28]
Math Mammoth
Math Mammoth: Acute, Obtuse, and Right Triangles
This lesson goes over the types of triangles. [7:02]
Math Mammoth
Math Mammoth: Number Rainbow and Fact Families With 14
Teaches strategies for learning the subtraction facts for 14, as well as pairs of numbers that add up to 14. Students are then presented with a subtraction facts drill where they practice along to the video. [4:14]
Math Mammoth
Math Mammoth: Easy Fractions for 2nd Grade Math
Teaches halves, thirds, and fourths, and how to partition rectangles into equal fractional parts. [6:52]
Math Mammoth
Math Mammoth: Bar Graphs Beginner Lesson
Introduces simple bar graphs and demonstrates how to interpret them by answering questions about them. [4:20]
Math Mammoth
Math Mammoth: Comparing Two Populations
In this lesson the heights of two basketball teams are compared using histograms. The means are compared and the difference between the means is compared to the mean absolute deviation. [6:57]
Math Mammoth
Math Mammoth: Math Problem Solving: Bar Model
Demonstrates how to solve a word problem using a bar model as in the Singapore Math method. [1:57]
Math Mammoth
Math Mammoth: Math Problem Solving: Bar Model: How Much Did John Have Initially?
Demonstrates how to solve a word problem using a bar model in the style of Singapore Math. [3:14]
Math Mammoth
Math Mammoth: Pythagorean Theorem and Geometry 2: Diagonal of a Square
This video demonstrates how to calculate the length of a square's diagonal using the Pythagorean Theorem. [1:29]
Math Mammoth
Math Mammoth: Pythagorean Theorem and Geometry 3: Volume of a Triangular Prism
This video demonstrates how to find the volume of a triangular prism by first determining the altitude of the isosceles triangle base using the Pythagorean Theorem, and then inserting it into the volume formula. [2:46]
Math Mammoth
Math Mammoth: Math Problem Solving: Bar Model: One Rake Is $5.60 More Than Other
Demonstrates how to solve a word problem using bar models as in the Singapore Math program. [3:13]
Math Mammoth
Math Mammoth: Measurement Units: Grams and Kilograms
This video demonstrates how to use a kitchen scale to measure the mass of common items found at home in grams and kilograms. [7:07] CCSS.Math.Content.3.MD.A.2 Measure and estimate liquid volumes and masses of objects using standard units