These are the resources that support this North Carolina Standard.
NC.3.NBT.2 - Add and subtract whole numbers up to and including 1,000. Use estimation strategies to assess reasonableness of answers. Model and explain how the relationship between addition and subtraction can be applied to solve addition and subtraction problems. Use expanded form to decompose numbers and then find sums and differences.
Displaying 1 - 27 of 27 resources:
| Thumbnail Image | Title | Description | Curriculum Nodes |
|---|---|---|---|
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Math Examples Collection: Four-Digit Numbers in Expanded Form |
This collection aggregates all the math examples around the topic of Four-Digit Numbers in Expanded Form. There are a total of 9 Math Examples. | Place Value |
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Math Examples Collection: Models of Numbers in Expanded Form |
This collection aggregates all the math examples around the topic of Models of Numbers in Expanded Form. There are a total of 10 Math Examples. | Place Value |
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Collections in a Box: Place Value |
This cheat sheet gathers together a number of resources on the topic of place value. See the descriptions and links below. Each link takes you to a collection of resources around that topic. |
Add and Subtract Decimals, Compare and Order Decimals, Multiply Decimals and Place Value |
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Interactive Math Game: Digital Bingo Cards |
Interactive Math Game: Digital Bingo Cards
This interactive will generate a bingo card that can be used in playing a bingo game. Click on a number to highlight. |
Numerical and Algebraic Expressions |
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Interactive Math Game: Fact Fam |
Interactive Math Game: Fact Fam
In this game students analyze fact families with missing terms. They identify the missing term to complete the fact family. |
Addition Expressions and Equations and Subtraction Expressions and Equations |
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Interactive Word Search Puzzle: Addition Facts |
Interactive Word Search Puzzle: Addition Facts
Use this word search puzzle to have students find addition facts. |
Addition Expressions and Equations |
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Interactive Word Search Puzzle: Basic Addition and Subtraction Vocabulary |
Interactive Word Search Puzzle: Basic Addition and Subtraction Vocabulary
Review key addition and subtraction vocabulary with this interactive word search puzzle. |
Addition Expressions and Equations and Subtraction Expressions and Equations |
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Interactive Word Search Puzzle: Subtraction Facts |
Interactive Word Search Puzzle: Subtraction Facts
Use this word search puzzle to have students find subtraction facts. |
Subtraction Expressions and Equations |
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Math Example--Numbers--Models of Numbers in Expanded Form--Example 1 |
Math Example--Numbers--Models of Numbers in Expanded Form--Example 1
This is part of a collection of math examples that focus on numbers and their properties. |
Place Value |
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Math Example--Numbers--Models of Numbers in Expanded Form--Example 10 |
Math Example--Numbers--Models of Numbers in Expanded Form--Example 10
This is part of a collection of math examples that focus on numbers and their properties. |
Place Value |
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Math Example--Numbers--Models of Numbers in Expanded Form--Example 2 |
Math Example--Numbers--Models of Numbers in Expanded Form--Example 2
This is part of a collection of math examples that focus on numbers and their properties. |
Place Value |
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Math Example--Numbers--Models of Numbers in Expanded Form--Example 3 |
Math Example--Numbers--Models of Numbers in Expanded Form--Example 3
This is part of a collection of math examples that focus on numbers and their properties. |
Place Value |
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Math Example--Numbers--Models of Numbers in Expanded Form--Example 4 |
Math Example--Numbers--Models of Numbers in Expanded Form--Example 4
This is part of a collection of math examples that focus on numbers and their properties. |
Place Value |
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Math Example--Numbers--Models of Numbers in Expanded Form--Example 5 |
Math Example--Numbers--Models of Numbers in Expanded Form--Example 5
This is part of a collection of math examples that focus on numbers and their properties. |
Place Value |
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Math Example--Numbers--Models of Numbers in Expanded Form--Example 6 |
Math Example--Numbers--Models of Numbers in Expanded Form--Example 6
This is part of a collection of math examples that focus on numbers and their properties. |
Place Value |
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Math Example--Numbers--Models of Numbers in Expanded Form--Example 7 |
Math Example--Numbers--Models of Numbers in Expanded Form--Example 7
This is part of a collection of math examples that focus on numbers and their properties. |
Place Value |
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Math Example--Numbers--Models of Numbers in Expanded Form--Example 8 |
Math Example--Numbers--Models of Numbers in Expanded Form--Example 8
This is part of a collection of math examples that focus on numbers and their properties. |
Place Value |
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Math Example--Numbers--Models of Numbers in Expanded Form--Example 9 |
Math Example--Numbers--Models of Numbers in Expanded Form--Example 9
This is part of a collection of math examples that focus on numbers and their properties. |
Place Value |
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Math Example--Numbers--Writing Four-Digit Numbers in Expanded Form--Example 1 |
Math Example--Numbers--Writing Four-Digit Numbers in Expanded Form--Example 1
This is part of a collection of math examples that focus on numbers and their properties. |
Place Value |
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Math Example--Numbers--Writing Four-Digit Numbers in Expanded Form--Example 2 |
Math Example--Numbers--Writing Four-Digit Numbers in Expanded Form--Example 2
This is part of a collection of math examples that focus on numbers and their properties. |
Place Value |
|
Math Example--Numbers--Writing Four-Digit Numbers in Expanded Form--Example 3 |
Math Example--Numbers--Writing Four-Digit Numbers in Expanded Form--Example 3
This is part of a collection of math examples that focus on numbers and their properties. |
Place Value |
|
Math Example--Numbers--Writing Four-Digit Numbers in Expanded Form--Example 4 |
Math Example--Numbers--Writing Four-Digit Numbers in Expanded Form--Example 4
This is part of a collection of math examples that focus on numbers and their properties. |
Place Value |
|
Math Example--Numbers--Writing Four-Digit Numbers in Expanded Form--Example 5 |
Math Example--Numbers--Writing Four-Digit Numbers in Expanded Form--Example 5
This is part of a collection of math examples that focus on numbers and their properties. |
Place Value |
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Math Example--Numbers--Writing Four-Digit Numbers in Expanded Form--Example 6 |
Math Example--Numbers--Writing Four-Digit Numbers in Expanded Form--Example 6
This is part of a collection of math examples that focus on numbers and their properties. |
Place Value |
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Math Example--Numbers--Writing Four-Digit Numbers in Expanded Form--Example 7 |
Math Example--Numbers--Writing Four-Digit Numbers in Expanded Form--Example 7
This is part of a collection of math examples that focus on numbers and their properties. |
Place Value |
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Math Example--Numbers--Writing Four-Digit Numbers in Expanded Form--Example 8 |
Math Example--Numbers--Writing Four-Digit Numbers in Expanded Form--Example 8
This is part of a collection of math examples that focus on numbers and their properties. |
Place Value |
|
Math Example--Numbers--Writing Four-Digit Numbers in Expanded Form--Example 9 |
Math Example--Numbers--Writing Four-Digit Numbers in Expanded Form--Example 9
This is part of a collection of math examples that focus on numbers and their properties. |
Place Value |
