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Video: Doubling Numbers

Kerrie Lynskey

Fill in the blank: 7 + 7 = _.

00:35

Video Transcript

Fill in the blank: seven plus seven equals the missing number.

Seven plus seven is the same as double seven. Here, we have one group of seven and here’s another group of seven. Seven plus three equals 10 and 10 plus four equals 14.

So double seven or seven plus seven equals 14.