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Today we will be learning to: add and subtract use words for addition and subtraction add several numbers together find differences by counting on.

Mental activity Find pairs of numbers that sum to 12.

Look at number 8. How many do you count on to get to 12? 4

Now find other pairs of numbers that sum to 12.

Main Activity Today we are going to find missing numbers in magic squares.

This is a magic square. Each line adds up to the same number

What does this line add up to?

What does this line add up to?

What does this line add up to?

What does this line add up to?

What does this line add up to?

What does this line add up to?

What does this line add up to?

What does this line add up to?

Complete this magic square. The magic number is

Each number 1-9 appears only once in this magic square.

The magic number is Did you get them all right?

Group Work Complete some magic squares as a group then on your own. Complete your own magic squares.

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