Unit 1 Video Links

Decimals

Adding decimals example
Subtracting decimals example
Multiplying decimals example
Multiplying challenging decimals
Dividing by a multi-digit decimal
Dividing a whole number by a decimal
Dividing a decimal by a whole number

Fractions

Adding, subtracting fractions
Multiplying negative and positive fractions
Dividing negative fractions

Numbers in Different Forms

Adding, subtracting numbers in different formats
Adding, subtracting fractions, decimals, percentages
Fraction to decimal
Converting fractions to decimals

Adding and Subtracting Integers

Learn how to add and subtract negative numbers
Adding negative numbers
Adding numbers with different signs
Subtracting a negative = adding a positive
Inverse property of addition

Absolute Value

Absolute value and number lines
Absolute value of integers
Absolute value word problems
Constructing and interpreting absolute value

Understanding Multiplication with Negative Numbers

Why a negative times a negative is a positive
Why a negative times a negative makes intuitive sense

Multiplying Integers

Multiplying positive and negative numbers
Multiplying numbers with different signs

Dividing Integers

Dividing positive and negative numbers

 
Sets of Numbers

Number sets

Adding and Subtracting Rational Numbers

Adding, subtracting fractions

Multiplying and Dividing Rational Numbers

Multiplying negative and positive fractions
Dividing negative fractions