Search Results For “doubling and halving to 20”

Click on the smallest of 4 numbers shown using numbers and base 10 blocks.

Click on the larger/smaller number shown using numbers and base 10 blocks.

Click on the odd/even number.

Click on the largest/smallest number shown using numbers and base 10 blocks.

Click on the larger number shown using numbers and base 10 blocks.

Click on the smaller number shown using numbers and base 10 blocks.

Click on the largest of 4 numbers shown using numbers and base 10 blocks.

Timed challenge: click on the largest/smallest number shown using numbers and base 10 blocks.

Timed challenge: click on the larger/smaller number shown using numbers and base 10 blocks.

Counting up and down in steps of powers of ten. This has been part of the KS2 Arithmetic Paper.

Using bar models to help with word problems and subtraction. Children choose the most appropriate method, mental or written.

Using the vocabulary of addition: adding a 2-digit number to a single digit with totals up to 20. Bar models are used to illustrate the sum.