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

1 cm square dotty paper in black and white. Be sure to print at 100% scale.

Representing numbers using place value counters to represent 1, 10 and 100.

Multiplying by 101 or 99 in your head. Sounds difficult, but you can do it by multiplying by 100 and then adjusting.

Adding 99 by adding 100 and subtracting 1.

More adding and taking away 19, 29 etc. Easy if you know how!

Recognising ‘take away’ and ‘take from’ to subtract small numbers, with images to help.

Recognising ‘take away’ and ‘take from’ to subtract small numbers, with a bar model to help.

Recognising ‘take away’ and ‘take from’ to subtract small numbers, with a bar model to help.

Recognising ‘take away’ and ‘take from’ to subtract small numbers, with no help.

Recognising take away and take from to subtract small numbers.