Search Results For “prime number”

Subtract whole tens up to 100 with a number line to help.

Subtract 19 from a 2-digit number.

Fill in the missing number to complete the number track.

Count back in multiples of 100 on a number track by filling in the missing numbers.

Count back in multiples of 50 on a number track by filling in the missing numbers.

Harder number spirals to 20.

Number spirals to 20.

Use a number line to help add numbers up to a total of 20.

More addition number grids for fast recall of addition facts.

More writing addition number stories.

Find the total number shown in the groups.

Children use their knowledge of halves to colour half the number of animals shown.