Search Results For “problems x10 and 100”

Representing numbers using place value counters to represent 1, 10 and 100.

Multiplying by 101 or 99 in your head. Sounds difficult, but you can do it by multiplying by 100 and then adjusting.

Adding 99 by adding 100 and subtracting 1.

Subtract 99 by subtracting 100 and adding 1.

Compare and order numbers under 100,000.

Year 1 maths worksheets on counting in twos and fives, counting back in twos, solving problems involving halving, and adding and subtracting 9.

Count on in ones from these starting numbers.

Subtract multiples of ten, up to 100.

Here are some more number squares with parts missing. Only numbers up to 100.

Filling in missing numbers on a 100 square can be quite tricky.