Number Sense

Unit Review Sheet

These facts and definitions should be mastered throughout this unit. This page can be used for periodic review and study as you are finishing the unit and in the future.

Facts and Definitions

Lesson 1: Patterns Are Everywhere!

Pattern: something that happens in a regular or repeated way and allows us to make predictions about what comes next

Lesson 2: Patterns in Numbers

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Lesson 3: Missing Numbers

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Lesson 4: The Power of 10

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Lesson 5: Comparing Numbers

Symbol: an image or picture that stands for words
> : symbol meaning "greater than"
< : symbol meaning "less than"
= : symbol meaning "equal to"

Lesson 6: Equal Groups

Even number: a number that can be divided into two equal groups and ends in 0, 2, 4, 6, or 8
Odd number: a number that cannot be divided into two equal groups and ends in 1, 3, 5, 7, or 9

Final Project: Project Number Sense!

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