Video: Representing Addition using Blocks and Sentences

Look at the blocks. What number is missing? 3 and _ make 5

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Video Transcript

Look at the blocks. What number is missing?

There are three red blocks. And there are five blocks in total. What do we add to three to make five?

How many blue blocks were added to the three red blocks to make a total of five blocks?

Two, two blue blocks were added to our three red blocks to make five total blocks. Our missing number is two.

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