Search Results For “add and subtract multiples of 10 and 100”

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

Multiplying by ten is easy if you know what you are doing; each digit moves one place to the left. Avoid saying ?add a nought?.

Check answers by carrying out a different calculation eg double to check that halving is correct, or add to check that subtraction is correct.

Work carefully, using patterns such as pairs of numbers that make 10, to help answer these.

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

Making fractions add up to one whole one, including some tricky ones where the bottom numbers of the fractions are different!

Using the standard written method to efficiently add decimals.

How many different ways can four squares be chosen that add up to 34. There are lots of them!

Using the standard written method to add thousands. All questions should be answered in this way. Take particular care that the units are lined up when adding these totals together.

Put a letter at the beginning of these words to make a real word.

Complete these words by adding a letter to the start.

Draw a picture to match the word, or write the word to match the picture.