Video: Adding One-Digit Numbers Using the Relation between Addition and Subtraction

Use the model to help you find the missing number: _ + 6 = 10.

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Video Transcript

Use the model to help you find the missing number: what plus six equals 10.

There are 10 blue blocks. And there are six green blocks. How many more bricks do we need to make 10? One, two, three, four. The missing number is four. Four plus six equals 10.

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