Add and subtract negative numbers videos

Introduction to negative numbers

Decimals & fractions on the number line

Negative symbol as opposite

Absolute value examples

Zero pairs worked example

Adding with integer chips

Adding negative numbers on the number line

Signs of sums on a number line

Subtracting with integer chips

Interpreting numeric expressions example

Graphing negative number addition and subtraction expressions

Adding the opposite with integer chips

Adding the opposite with number lines

Subtracting a negative = adding a positive

Adding integers: find the missing value

Subtracting integers: find the missing value

Adding fractions with different signs

Adding and subtracting fractions with negatives