Search Results For “addition word problems”

More partitioning, to help with addition of 2-digit numbers.

A tricky set of mental addition questions, adding teens to 2-digit numbers.

Adding three numbers: stop watches at the ready to see how quickly these can be completed correctly.

Use the technique for adding 9 for adding 19, 29, 39 etc. This makes hard looking calculations quite easy.

Two helpful tips on these pages: skills that are essential for fast mental calculating.

Techniques to help with understanding written methods subtraction. Jottings only at this stage, which some find rather complicated.

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

Without using paper and pencil practise adding three small numbers as well as adding two 2-digit numbers.

Working carefully, looking for patterns to help, remembering that addition can be done in any order.

Can you say which of these are true and which are false? A quick test of the relationship between addition and subtraction and what effect zero has.

Revision pages on adding to make multiples of 10 and subtraction of multiples of 10.

Addition and subtraction of multiples of 100. Easy if you know the totals of pairs of single digits.