Grade 1 Mathematics Module 4, Topic F, Lesson 23

students observe butterfly

Objective: Interpret two-digit numbers as tens and ones, including cases with more than 9 ones.

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Common Core Learning Standards

CCLS State Standard
1.NBT.2 Understand that the two digits of a two-digit number represent amounts of tens and ones. Understand...
1.NBT.3 Compare two two-digit numbers based on meanings of the tens and ones digits, recording the results...

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