Video: Modeling Addition on a Number Line to Find the Total

Count on to add. Find the total. 8 + 7 = _


Video Transcript

Count on to add. Find the total: eight plus seven.

We can see from the number line, to add seven to eight, we need to start at number eight and count seven more. Which number did we finish on? We finished on number 15. Eight and seven is 15. The total is 15.

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