# 3.NBT.A.2 Number and Operations in Base Ten worksheets for Grade 3

## 3.NBT.A.2

Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.

Check out this FREE Grade 3 3.NBT.A.2 Trial Lesson!

Standard Subtraction

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• 3.NBT.A.2

## Presidential Maze: Addition and Subtraction Worksheet

Help the President get elected by counting the votes on this fun addition and subtraction worksheet from Kids Academy! Guide learners to go through each problem, drawing a line through any that are completed correctly and leaving incorrect answers alone. Get voting and have a blast!
Presidential Maze: Addition and Subtraction Worksheet
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## Subtracting with Regrouping: Magnetism Worksheet

Download Kids Academy's worksheet for a fun way to review science and math! Look at the magnet and remember opposites attract. Find another with opposite poles, then solve the problem on the left and check the solution against the magnet. Check the box next to the correct answer to complete this page.
Subtracting with Regrouping: Magnetism Worksheet
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## Adding up to 1000: Page 38

Adding up to 1000: Page 38
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Adding up to 1000 with Regrouping: Page 9
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## Base Ten Blocks Worksheet: Part 1

They promote numeracy and are a great substitute when kids don't have access to physical blocks.
Base Ten Blocks Worksheet: Part 1
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Adding up to 1000 Without Regrouping: Page 38
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Adding up to 1000 with Regrouping: Page 57
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Adding up to 1000 Without Regrouping: Page 37
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Adding up to 1000 with Regrouping: Page 54
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Adding up to 1000 Without Regrouping: Page 54
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Adding up to 1000 Without Regrouping: Page 48
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Adding up to 1000 with Regrouping: Page 37
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Adding up to 1000 Without Regrouping: Page 53
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Adding up to 1000 Without Regrouping: Page 40
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## Adding up to 1000: Page 47

Adding up to 1000: Page 47
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## Adding up to 1000: Page 59

Adding up to 1000: Page 59
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Adding up to 1000 with Regrouping: Page 63
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Adding up to 1000 with Regrouping: Page 6
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Adding up to 1000 with Regrouping: Page 46
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Adding up to 1000 with Regrouping: Page 40
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## Adding up to 1000: Page 57

Adding up to 1000: Page 57
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## Three Digits Addition with Regrouping Worksheet

Kids can combine festive fun with subtraction practice by completing this free 3 digits with regrouping worksheet! Solve problems and find the correct answer among gingerbread cookies for a fun holiday twist on subtraction. Enjoy this festive activity with your child!
Three Digits Addition with Regrouping Worksheet
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## Adding up to 1000: Page 8

Adding up to 1000: Page 8
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Adding up to 1000 Without Regrouping: Page 36
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