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 arbitrary decimals Student activity Play

Adding and subtracting negative numbers Whiteboard exercise Play

Adding and subtracting negative numbers – the water level Whiteboard exercise Play

Adding and subtracting numbers in standard index form Whiteboard exercise Play

Adding and subtracting numbers in standard index form Student activity Play

Adding negative numbers Whiteboard exercise Play

Adding negative numbers Student activity Play

Adding negative numbers Animation Play

Adding numbers Simulation Play

Adding numbers – methods Animation Play

Adding or subtracting surds Student activity Play

Adding or subtracting surds Whiteboard exercise Play

Adding the numbers Whiteboard exercise Play

Addition and subtraction involving irrational numbers Student activity Play

Addition and subtraction involving irrational numbers Whiteboard exercise Play

Addition and subtraction of fractions Student activity Play

Addition of integers Whiteboard exercise Play

Addition of integers Student activity Play

Addition of integers on the number line Animation Play

Addition of numbers Whiteboard exercise Play

Advanced problems Student activity Play

Agricultural farms Animation Play