Year 1, Missing Numbers, 13.11.17

Today Maple and Willow have been number detectives. We had to find the missing number.

7 + ? =9

7 and something is the same as 9.

How would you work it out?

Did you hold 7 in your head and count on 2 more?

How do theses pieces of numicon help?

 

 

 

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