Khan Academy

Understanding remainders (K-A)

Worked example: Long division with remainders: 2292÷4 (K-A)

Worked example: Long division with remainders: 3771÷8 (K-A)

Absolute value as distance between numbers (K-A)

Absolute value examples (K-A)

Absolute value review (K-A)

Comparing absolute values (K-A)

Intro to absolute value (K-A)

Placing absolute values on the number line (K-A)

Adding numbers with different signs (K-A)

Adding negative numbers example (K-A)

Adding negative numbers review (K-A)

Adding numbers with different signs (K-A)

Intro to negative numbers Lecture (K-A)

Intro to negative numbers Video (K-A)

Adding & subtracting negative numbers (K-A)

Subtracting a negative = adding a positive (K-A)

Subtracting negative numbers review (K-A)

Dividing negative numbers review (K-A)

Dividing positive and negative numbers (K-A)

Multiplying negative numbers review (K-A)

Multiplying positive & negative numbers (K-A)

Why a negative times a negative is a positive (K-A)

Why a negative times a negative makes sense (K-A)

Negative symbol as opposite (K-A)