## Small Group Activity Less (Day 2) - Section 3: Practice

Small Group Activity Less (Day 2)

# Exploring Less (Review)

Unit 1: Comparing and Sorting Objects
Lesson 15 of 17

## Big Idea: Comparing the number of objects in two groups, using mathematical vocabulary, is a foundational skill that students will build on as they begin to compare numbers.

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55 minutes

### Christina Yingling-Smith

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