Subtracting negative numbers Whiteboard exercise Play

Subtracting numbers in standard index form Animation Play

Subtracting using the written method Animation Play

Summing natural numbers Animation Play

Surds Class activity Play

The arithmetic mean of two numbers Animation Play

The concept of a set Student activity Play

The cost of a 3-day mountain trip Whiteboard exercise Play

The difference of sets Whiteboard exercise Play

The difference of sets Student activity Play

The distribution of the rational numbers over the number line Animation Play

The equal numbers Whiteboard exercise Play

The highest common factor of numbers 33 and 44 Animation Play

The intersection of sets Whiteboard exercise Play

The intersection of sets Student activity Play

The missing numbers Game Play

The missing numbers Whiteboard exercise Play

The missing numbers in the expressions Whiteboard exercise Play

The missing numbers in the rectangles Whiteboard exercise Play

The number of sequences Animation Play

The numbers and their multiples Whiteboard exercise Play

The numbers and their multiples Whiteboard exercise Play

The numbers divided by 3 and 9 Animation Play

The numbers in Pascal's Triangle Whiteboard exercise Play

The numbers in the rectangles Animation Play