Search Results For “year 4 addition problems solving”

Important concepts on the relationship between addition and subtraction.

Addition and subtraction related to the six digits shown.

Find as many ways as possible to complete the number sentence.

Recognising that subtraction is the inverse of addition and the relationship between multiplication and division.

How long will it take to complete a page of addition, subtraction, multiplication and division questions?

Put the addition or subtraction signs in to make the number sentences correct. Hard, as there is more than one sign!

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.