Maths 1 - Doubling up to 20

 I am going to be showing you some top tips to help you solve some Maths problems. This week I am looking at doubling numbers up to 30. Watch my video to see my top tip.

Now try doubling these numbers? 

1) 13

2) 16

3) 22

4) 25

5) 27

I hope this helps you and soon you will be able to do 

these questions mentally using this top tip!!