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St Mary's Church of England Primary School

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St Mary's Church of England Primary School, Yew Tree Road, Slough, England, SL1 2AR



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In today’s lesson, you will be learning to about number bonds to 20.

Learning objective: To find different ways of making 20.


1.  Sing along with this video. Number bonds to 20 song


2. Watch the video  Find and make number bonds and answer the questions aloud with an adult.  


3. Use beans, pasta or buttons to find different ways to make 20.


For example:

11+9 = 20

12+8 =20

13+7= 20


Challenge: Can you find all 21 ways to make 20? Can you put these in a systematic order?


4. Take a picture of your work and send it to your class teacher.