# Subtraction

## Subtraction using a Number Grid

Park the Pods
Count back or forward from the given number to find the answer. Select a Counting on and back game at the start.
Number Pyramid
Fill in the missing numbers to complete the sum. This game uses Addition and Subtraction.

Cross the swamp
Help little Ron move from log to log by working out which operation to use and the correct number to complete the sum. This game uses Addition and Subtraction.
Missing Signs
Enter the correct operation to complete the sum.Select Missing Signs +- when you start the game.
Pole Climber
Answer the the questions quickly to get the climber to the top of the pole.
Subtract the slime
Subtract the number and splat the slime before it gets you!
Number Pairs to 20
Repair the slide by subracting the numbers that make 20.
Conveyor Belt Subtraction
Work out what you owe to the shop.

## Subraction on a number line

One way to work out subraction sums is to count on from the smaller number on a number line.

45 – 28 =

45 – 28 = 17

Pole Climber
Answer the the questions quickly to get the climber to the top of the pole.
Subtraction by splitting
Subtraction the numbers by splitting them and then subtracting them.

## Number line subtraction

A number line can be used to work out subtraction sums.

Numberline Subtraction
Use number lines to work out the subtraction sums.