Teacher Math Lesson: Near 10 Addition Plus 8
Because 8 is close to 10, students can use a "near ten" strategy to add 8 to a number. This can be done either by adding 10 then subtracting 2, or first taking away 2 before adding 10.
For example:
8 + 5 = ____
10 + 5 = 15
15 - 2 = 13
8 + 5 = 13
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