## + & – 9 or 11 – Mark Weddell

Section of 100 square shown for adding or subtracting 9 or 11by using knowledge of 100 square!!

## Game show easy – Ambleweb

Fast 4 player game doing calculations with an answer of 20 or less Y2/3

## Count Hoot’s + game – BBC – LAAC

Uses spots on ladybirds to make sums. 3 levels, Additon, subtraction or both. Yr R/1/2/3

## Count Hoot’s – game – BBC – LAAC

Subtraction with ladybird spots Yr R/1/2/3

## Count Hoot’s + & – game – BBC – LAAC

Mixed addition & subtraction with ladybird spots then numbers. 3 levels up to TU under 20. Yr R/1/2/3

## Test the toad – BBC – Number Time-

Add & subtract sums up to 20 Yr R/1/2

## Pole Climber – Count On

Timed sums, including inverses. 4 levels Y1

## + & – Number Lines – ICT Games

Set start number & intervals to use these addition & subtraction number lines KS1

## Empty Number Line – ICT Games

Set the starting point on the empty number line to label it & use the arrows to add in amounts given to find total of two numbers Y 1/2

## Merc Move – ICT Games

Solve the problems & reach the target number by crashing into the correct coloured cars. Y2

## Bricks 2 – Primary Resources

Addition Pyramid wall to fill in from bottom by addition or from top by inverse. Several combinations of difficulty levels

## Missing Numbers – Primary Resources

Fill in missing numbers to complete number sentences. 4 levels of difficulty –