## How Many In My Hand?.notebook - Section 2: Introducing How Many In My Hand?

How Many In My Hand?.notebook

# How Many In My Hand?

Unit 5: Building Numbers
Lesson 4 of 7

## Objective: SWBAT solve a problem in which the total and one part are known; SWBAT record combinations of two numbers that make a certain total.

### Thomas Young

203 Lessons14 new

## Big Idea: Today everyone becomes a magician as students are able to use a known starting number and one chunk (addend) of that known number, to determine the amount that is being hidden.

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Standards:
Subject(s):
Math, Number Sense and Operations, Operations , 1st Grade, compliments of 10, standard notatio, solving for unknown addend
70 minutes

### Thomas Young

203 Lessons | 14 new

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