Add the numbers mentally Student activity Play

Add the numbers using different methods Student activity Play

Adding a negative number Whiteboard exercise Play

Adding and subtracting algebraic fractions Student activity Play

Adding and subtracting arbitrary decimals Whiteboard exercise Play

Adding and subtracting arbitrary decimals Student activity Play

Adding and subtracting fractions Whiteboard presentation Play

Adding and subtracting fractions Class activity 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

Adding common fractions and decimals Student activity Play

Adding decimals Animation Play

Adding decimals using the written method Whiteboard exercise Play

Adding decimals using the written method Whiteboard exercise Play

Adding decimals using the written method Student activity Play

Adding decimals using the written method Student activity Play

Adding fractions Whiteboard exercise Play

Adding fractions – a practical problem Whiteboard exercise Play

Adding fractions – a practical problem Whiteboard exercise Play

Adding fractions – example Animation Play