There are 6 apples on the tree. 2 fall off. How many are left? 6-2=6-2= 4 apples 4
At a party 57 balloons fly down. 19 of them burst! How many are left? balloons
The shopkeeper has 32 Easter eggs. He sells 17. How many are left? eggs 1
Tom sees 24 blue and orange fish. 9 are orange. How many are blue? fish 1
Before Opened Now l On the tree there are 9 presents. The children have already opened 6. How many were there on the tree first? ?
people get on the bus How many people were there in the queue before? 9 people are left in the queue ? = 9 23
-5 12 input Work out the output ? ? 19
-5 23 input Work out the output ? ? 14
-6 Work out the input output ?11 -4 ?
-3 Work out the input output ?28 -8 ?
input output input output The Subtraction Machine -5 26? ? ? ?
input output input output The Subtraction Machine -7 13? ? ? ?
input output input output The Subtraction Machine -6 44? ? ? ?
The End