These are the resources that support this NYS Standard.
NY-2.NBT.7a: Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds.
There are 19 resources.| Title | Description | Thumbnail Image | Curriculum Topics |
|---|---|---|---|
Counting Bison |
DescriptionIn this application of arithmetic concepts, students analyze the changing population of bison in the Americas. Using real-world data and applying key math concepts, students will do some sophisticated analysis using basic skills. These are the key math concepts covered: |
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Math Example--Arithmetic--Adding with Tens and Hundreds Blocks: Example 1 |
Math Example--Arithmetic--Adding with Tens and Hundreds Blocks: Example 1This is part of a collection of math examples that focus on addition, subtraction, multiplication, and division skills. |
|
Add Multiple-Digit Numbers |
Math Example--Arithmetic--Adding with Tens and Hundreds Blocks: Example 2 |
Math Example--Arithmetic--Adding with Tens and Hundreds Blocks: Example 2This is part of a collection of math examples that focus on addition, subtraction, multiplication, and division skills. |
|
Add Multiple-Digit Numbers |
Math Example--Arithmetic--Adding with Tens and Hundreds Blocks: Example 3 |
Math Example--Arithmetic--Adding with Tens and Hundreds Blocks: Example 3This is part of a collection of math examples that focus on addition, subtraction, multiplication, and division skills. |
|
Add Multiple-Digit Numbers |
Math Example--Arithmetic--Adding with Tens and Hundreds Blocks: Example 4 |
Math Example--Arithmetic--Adding with Tens and Hundreds Blocks: Example 4This is part of a collection of math examples that focus on addition, subtraction, multiplication, and division skills. |
|
Add Multiple-Digit Numbers |
Math Example--Arithmetic--Adding with Tens and Hundreds Blocks: Example 5 |
Math Example--Arithmetic--Adding with Tens and Hundreds Blocks: Example 5This is part of a collection of math examples that focus on addition, subtraction, multiplication, and division skills. |
|
Add Multiple-Digit Numbers |
Math Example--Arithmetic--Adding with Tens and Hundreds Blocks: Example 6 |
Math Example--Arithmetic--Adding with Tens and Hundreds Blocks: Example 6This is part of a collection of math examples that focus on addition, subtraction, multiplication, and division skills. |
|
Add Multiple-Digit Numbers |
Math Example--Arithmetic--Adding with Tens and Hundreds Blocks: Example 7 |
Math Example--Arithmetic--Adding with Tens and Hundreds Blocks: Example 7This is part of a collection of math examples that focus on addition, subtraction, multiplication, and division skills. |
|
Add Multiple-Digit Numbers |
Math Example--Arithmetic--Adding with Tens and Hundreds Blocks: Example 8 |
Math Example--Arithmetic--Adding with Tens and Hundreds Blocks: Example 8This is part of a collection of math examples that focus on addition, subtraction, multiplication, and division skills. |
|
Add Multiple-Digit Numbers |
Worksheet: Subtract within 1000, Worksheet 1 |
Worksheet: Subtract within 1000, Worksheet 1This is part of a collection of math worksheets on the topic of subtracting within 1000. |
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Subtract 3-Digit Numbers |
Worksheet: Subtract within 1000, Worksheet 2 |
Worksheet: Subtract within 1000, Worksheet 2This is part of a collection of math worksheets on the topic of subtracting within 1000. |
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Subtract 3-Digit Numbers |
Worksheet: Subtract within 1000, Worksheet 3 |
Worksheet: Subtract within 1000, Worksheet 3This is part of a collection of math worksheets on the topic of subtracting within 1000. |
|
Subtract 3-Digit Numbers |
Worksheet: Subtract within 1000, Worksheet 4 |
Worksheet: Subtract within 1000, Worksheet 4This is part of a collection of math worksheets on the topic of subtracting within 1000. |
|
Subtract 3-Digit Numbers |
Worksheet: Subtract within 1000, Worksheet 5 |
Worksheet: Subtract within 1000, Worksheet 5This is part of a collection of math worksheets on the topic of subtracting within 1000. |
|
Subtract 3-Digit Numbers |
Worksheet: Subtracting within 1000s, Set 1 |
Worksheet: Subtracting within 1000s, Set 1This is part of a collection of math worksheets on the topic of subtracting. |
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Subtraction Facts to 100 |
Worksheet: Subtracting within 1000s, Set 2 |
Worksheet: Subtracting within 1000s, Set 2This is part of a collection of math worksheets on the topic of subtracting. |
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Subtraction Facts to 100 |
Worksheet: Subtracting within 1000s, Set 3 |
Worksheet: Subtracting within 1000s, Set 3This is part of a collection of math worksheets on the topic of subtracting. |
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Subtraction Facts to 100 |
Worksheet: Subtracting within 1000s, Set 4 |
Worksheet: Subtracting within 1000s, Set 4This is part of a collection of math worksheets on the topic of subtracting. |
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Subtraction Facts to 100 |
Worksheet: Subtracting within 1000s, Set 5 |
Worksheet: Subtracting within 1000s, Set 5This is part of a collection of math worksheets on the topic of subtracting. |
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Subtraction Facts to 100 |
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