Addition and Subtraction Worksheet: Within 1000 (1 of 3)

Grades K-8 Worksheets

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Solving Word Problems involving Addition and Subtraction of numbers within 120 Worksheets
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Solve the problems in the provided boxes. Students should draw the T-bar (example below) in each box and solve the problem as shown in the first example.

hundredstensones
   

23 + 49 =   72  

hundredstensones
 21

4

3

9

 72

 

42 + 98 =   140  

54 - 18 =   36  

691 - 438 =   253  

241 + 689 =   930  

454 - 178 =   276  

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Related Resources

The various resources listed below are aligned to the same standard, (2NBT07) taken from the CCSM (Common Core Standards For Mathematics) as the Addition and subtraction Worksheet shown above.

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.

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Similar to the above listing, the resources below are aligned to related standards in the Common Core For Mathematics that together support the following learning outcome:

Use place value understanding and properties of operations to add and subtract