Math Mammoth
Math Mammoth: Addition and Subtraction Equations
Models how to solve simple linear equations involving addition and subtraction and one variable. [12:05]
Math Mammoth
Math Mammoth: Multiplication and Division Equations
This lesson is an introduction to how to solve simple one-step equations by isolating the variable. [10:45]
Math Mammoth
Math Mammoth: How to Solve Two Step Equations: Examples
In this lesson, students are shown how to solve two-step linear equations with different operations and some negative numbers. [10:50]
Math Mammoth
Math Mammoth: Equations With a Variable on Both Sides: Practice
Models how to solve equations that have one variable where it appears on both sides of the equals sign. [6:36]
Math Mammoth
Math Mammoth: How to Write Equations for Simple Word Problems: Examples
Models how to write and solve equations for several types of word problems. [5:03]
Math Mammoth
Math Mammoth: Beginning Algebra: Writing Equations for Word Problems
This lesson models how to write and solve linear equations for different types of word problems. [7:46]
Math Mammoth
Math Mammoth: Ratios and Fractions
Explains what ratios are, how to convert them to fractions, and how to solve some word problems about ratios and fractions. [8:38]
Math Mammoth
Math Mammoth: What Is a Proportion? Three Ways to Solve Proportions
Explains what proportions are and three ways to solve them. [5:49]
Math Mammoth
Math Mammoth: Proportion Word Problems: Pre Algebra Lesson
Demonstrates how to solve three word problems using ratios and proportions. [5:55]
Math Mammoth
Math Mammoth: Unit Rates and More About Proportions
Explains what a unit rate is, how to calculate it, and how it relates to slope. [11:38]
Math Mammoth
Math Mammoth: How to Find the Unit Rate, Including With Fractions
Explains how to determine a unit rate, including when fractions are involved. This is followed by a demonstration of how to work with unit rates when solving a word problem and a graphing problem. [11:38]
Math Mammoth
Math Mammoth: Scaling Figures and the Scale Ratio
Explains what a scale ratio between two figures means and how to use it to calculate unknown side lengths. [8:31]
Math Mammoth
Math Mammoth: How to Calculate Distances on the Map Using the Map Scale
Explains how a map scale is actually a ratio and how to calculate a distance in reality using a map scale. [10:11]
Math Mammoth
Math Mammoth: Long Division With Decimals, Plus Fractions to Decimals
A beginning lesson on how to divide with decimal numbers and how to convert a fraction into a decimal. [5:19]
Math Mammoth
Math Mammoth: Divide Decimals With Mental Math, Part 1: Sharing Divisions
A lesson in dividing decimals by whole numbers. [4:41]
Math Mammoth
Math Mammoth: Divide Decimals With Mental Math, Part 2: Divisor Is a Decimal
This video goes over how to divide a decimal by a decimal. [6:18]
Math Mammoth
Math Mammoth: How to Divide Decimals by Decimals: Simple Explanation
A lesson in how to divide a decimal by a decimal. [7:47]
Math Mammoth
Math Mammoth: Decimal Division: Problem Solving
Models how to solve some word problems involving decimal division. [5:00]
Math Mammoth
Math Mammoth: Multiply and Divide Decimals by 10, 100, and 1000
This video explains what multiplication or division of a decimal by 10, 100, and 1000 means in the context of a place value chart. [7:28]
Math Mammoth
Math Mammoth: Multiply and Divide Decimals by 10, 100, and 1000: Part 2
In this lesson, students learn how to multiply and divide decimals by powers of ten. [5:31]
Math Mammoth
Math Mammoth: Basics of Integers: Beginner Lesson for Pre Algebra
This video discusses basic ideas and concepts related to integers, e.g., positive and negative integers, real-world applications, and absolute value. [11:07]
Math Mammoth
Math Mammoth: Add and Subtract Integers on the Number Line
Demonstrates how a number line can be used to add and subtract integers and discusses when this visual model is less helpful. [3:55]
Math Mammoth
Math Mammoth: Add and Subtract Integers Practice: Thinking of Number Line Jumps
Demonstrates how to add and subtract integers using a number line. [5:32]
Math Mammoth
Math Mammoth: How to Turn Subtraction of Integers Into Addition: Why It Works
This video explains how to subtract negative integers and how this would work on a number line. Problems with the addition and subtraction of several integers are then presented. [10:26]