Search Results For “multiplication and division missing numbers”

This challenge is to find as many ways as possible of making 12 using three number cards and the add, subtract and multiply signs.

When counting up or down in tens or hundreds it can get tricky either side of the thousand boundary. These pages will help children gain confidence counting on and back.

The cards at the end of this module are needed to complete these pages. Print onto card and cut them out.

By entering 4 + + = you can make your calculator into an ?add 4?machine. Follow the instructions on these pages. Useful when adding the same number lots of times or looking at patterns and sequences.

A good revision exercise on mentally adding and subtracting multiples of 10.

Mental addition and subtraction of multiples of 100, including crossing over the thousands.

A reminder that subtraction is the inverse of addition, and how this can be useful when working out mental calculations.

More adding and taking away 19, 29 etc. Easy if you know how!

Doubling and halving is still a powerful way to work out answers mentally.

More mental arithmetic, doubling and halving multiples of 5. Should be a whizz if you are good at doubling!

Revision of multiplying by 10, 100 and 1 000. Remember, it?s move one place to the left to multiply by 10.

Word problems, using the skills learnt for multiplying by 10, 100 and 1,000.