The correct sums Whiteboard exercise Play

The cost of 1 kg of apples Animation Play

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

The debt is increasing Whiteboard exercise Play

The debt is increasing. The debt is decreasing Student activity Play

The decimal as a negative exponent Whiteboard exercise Play

The decimal representation and the negative exponent Whiteboard exercise Play

The difference in weights Whiteboard exercise Play

The eaves of the cottage roof Whiteboard exercise Play

The exact results of the addition Whiteboard exercise Play

The exact results of the subtraction Whiteboard exercise Play

The goldfinch and the grouse Whiteboard exercise Play

The inner structure of the atom Student activity Play

The least common denominator Student activity Play

The linear expressions Animation Play

The longest bridges of the world – rounding decimals to the nearest 0.1 Whiteboard exercise Play

The maze Game Play

The missing brackets Whiteboard exercise Play

The missing decimal Whiteboard exercise Play

The missing exponent in a product Whiteboard exercise Play

The missing fraction Whiteboard exercise Play

The missing fraction in the product Whiteboard exercise Play

The missing numbers Game Play

The missing results Whiteboard exercise Play

The missing signs Whiteboard exercise Play