Grade 1 Mathematics Module 2, Topic D, Lesson 26

student erasing

Objective: Identify 1 ten as a unit by renaming representations of 10.

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Common Core Learning Standards

CCLS State Standard
1.NBT.2.a 10 can be thought of as a bundle of ten ones — called a “ten.” b.
1.NBT.2.b The numbers from 11 to 19 are composed of a ten and one, two, three, four, five, six, seven, eight...

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