A graph Whiteboard exercise Play

Add and subtract similar terms Student activity Play

Add and subtract similar terms Whiteboard exercise Play

Add fractions, subtract fractions Student activity Play

Add or subtract a changing number Whiteboard exercise Play

Add or subtract a changing number Student activity Play

Adding and subtracting algebraic fractions Student activity Play

Adding and subtracting arbitrary decimals Student activity Play

Adding and subtracting arbitrary decimals Whiteboard exercise Play

Adding and subtracting fractions – a practical problem Whiteboard exercise Play

Adding and subtracting fractions – a practical problem Whiteboard exercise Play

Adding and subtracting fractions – practical problems Student activity Play

Adding and subtracting numbers in standard index form Whiteboard exercise Play

Adding and subtracting numbers in standard index form Student activity Play

Adding and subtracting positive decimals Student activity Play

Adding and subtracting positive decimals Whiteboard exercise Play

Addition and subtraction of fractions Student activity Play

Addition and subtraction of fractions Whiteboard exercise Play

Addition of like terms Student activity Play

Books Whiteboard exercise Play

Cheaper, more expensive Whiteboard exercise Play

Cheaper, more expensive Student activity Play

Date of a birthday Student activity Play

Dividing powers with the same base Animation Play

Examples of addition of like terms Animation Play