For full tracking and unlimited access to thousands of activities

In this activity, we are going to use pictures to help us to halve numbers.

 

Look at this picture, which shows 8 cats.

 

 

 

The whole group has 8 cats.

 

To find half of the 8 cats, we need to split the group into two equal groups.

In the picture below, we have shown this by crossing out one group.

 

            

 

4 cats are crossed out and 4 cats are not crossed out.

 

½ of 8 is 4.

 

Another way of finding half of 8 is to draw 8 dots on a piece of paper, shared into 2 equal groups, maybe labelled group A and group B.

Count them one at a time into alternate groups until you've counted 8: 1 (to group A), 2 (to group B), 3, (A), 4 (B), 5 (A), 6 (B), 7 (A), 8 (B)

You should have 4 in group A and 4 in group B.   Half of 8 is 4.

 

Shall we have a go at some questions and see if we can find some more halves?

 

The cat below definitely likes the sound of that!

 

cat

10 questions