10 More 10 Less Exercise Worksheet | Math Pyramid

10 More 10 Less Worksheet

10 More 10 Less

Description: Practice CCSS.Math.Content.1.NBT.C.5 Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used.

Tags: 1st grade math, Addition, Subtraction, CCSS.Math.Content.1.NBT.C.5

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