Search Results For “adding to make 10”

Help with adding whole tens and whole hundreds ?in your head?.

You may have seen tables' grids: these are addition grids and work in just the same way, adding rather than multiplying.

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

More practice at adding the nearest whole ten and adjusting, as well as looking at addition patterns.

Some straightforward adding to hundreds. These give confidence with using larger numbers.

Quick revision of adding multiples of 10. A nice easy break from the hard stuff!

More adding multiples of 10 to 2-digit and 3-digit numbers. The units remain the same in these questions.

Adding multiples of 100, often crossing the thousands boundary.

Moving towards the standard method of written addition, adding the least significant figures first (ones).

A mixed selection of adding and subtracting multiples of 10.

Subtraction by compensation means taking away more than you need and then adding some back. It can be quite an effective way to subtract.

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