## Reflection: Grappling with Complexity Using Numbers 11-20 - Section 2: Whole Group Interaction

Please check out my video, Using #'s reflection, to hear more about how I build students' knowledge, and you can also see how I am Using the numbers with cards.

Grappling with Complexity: Building their knowledge

# Using Numbers 11-20

Unit 10: Place Value
Lesson 2 of 16

## Big Idea: My students have learned numbers 11-20 are made up of tens and ones. Now they will use these numbers and identify the set of tens and ones in each number.

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Standards:
Subject(s):
Math, Place Value, counting, ones, tens, Tens and Ones
40 minutes

### Jennifer Moon

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