Video: Vertical Addition with Sums up to 20

Add 4 to 7. 7 + 4 = _

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Video Transcript

Add four to seven.

Seven plus four equals the missing number. We could use a number line to help us answer this question. We need to start at seven and count forward four places, which is the same as adding four: one, two, three, four.

Seven add four equals 11.

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