Decimals

Adding decimals with the help of place value charts.

Adding decimals with a different number of decimal places.

When adding decimals it is very important that the decimal points line up under each other.

Using the standard written method to efficiently add decimals.

Tricky addition of decimals - make sure decimal points line up vertically.

More practice for adding decimals.

Harder practice of written addition of decimals.

Adding numbers with different decimal places.

A further look at adding two 3-digit numbers which are decimals.

Fun activities, adding and ordering decimals.

Bar models to help understanding when working out decimals that total 1 (to 2 decimal places)

Bar models to help understanding when working out decimals that total 1 (to 3 decimal places)

Subject decimals with different numbers of decimal places, with the help of place value charts.

The formal written method of subtraction using 5-digit numbers (money and decimals).

Subject decimals with different numbers of decimal places, using column method.

Written subtraction of decimals with a different number of decimal places.