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

Using the addition sign.

More on using the addition sign.

More on using the addition sign.

Using brackets to add extra information.

More adding to make the next whole ten.

These can often be done by counting on.

Adding 3 numbers to make 1000 using bar models

Use bar modelling to help with making 1000.

Completing number statements to make a total of 20.

Using bar modelling to add two numbers to make 20.

Finding pairs of numbers that add up to 50.

A different slant on adding 4-digit numbers: comparing the answers to say which is greater.