## class discussion - Section 2: Whole Group Interaction

class discussion
class discussion

# Discovering the Unknown

Unit 11: Subtraction Strategies
Lesson 5 of 7

## Big Idea: My First Graders have been working hard to learn multiple strategies to solve subtraction. This lesson will have them incorporate all those skills to solve for the unknown.

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3 teachers like this lesson
Standards:
Subject(s):
Math, Number Sense and Operations, First Grade, unknown whole number, Operations
35 minutes

### Jennifer Moon

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