Adding nineEvery fact that adds 9, and the shortcut that makes them…1st GradeAdding nine: Add ten, then take one back.n + 92 + 911Nine is one less than ten. The answer's digits always add back to the original number.4 + 9136 + 9158 + 9179 + n gives the same answer as n + 9. Swapping the order neverchanges a sum.Adding ninewww.littleactivity.com

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Math · 1st Grade

Adding nine

Every fact that adds 9, and the shortcut that makes them automatic.

How to use it

Cover the answers and go down the list. Ten seconds, once a day.

Free · print-ready PDF · US Letter and A4

Grade
1st Grade
Ages
6–7
Subject
Math
Pages
1

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