Add fractions with the numerator 1 Whiteboard exercise Play

Add fractions with the numerator 1 Student activity Play

Add fractions, subtract fractions Student activity Play

Add integers Whiteboard exercise Play

Add integers Student activity Play

Add or subtract a changing number Student activity Play

Add or subtract a changing number Whiteboard exercise Play

Add the numbers mentally Student activity Play

Add the numbers mentally Whiteboard exercise 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 Student activity Play

Adding and subtracting numbers in standard index form Whiteboard exercise 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