Video: Using Number Strips to Solve Addition Problems by Counting On

Amelia put her counter on 11 then moved it forward 3 spaces. Help Amelia to find the missing number.

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Video Transcript

Amelia put her counter on 11 then moved it forward three spaces. 14 is three more than 11. What is four more than 13?

Amelia has already placed her counter or number 13. And she needs to count forward four more spaces, one, two, three, four. 17 is four more than 13. Amelia put her counter on 13 then moved it forward four spaces.

17 is four more than 13.

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