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Braces 1

The document consists of a worksheet and an answer key focused on the Associative Property of Addition. It provides a series of equations where students are required to insert braces to demonstrate the property. The answer key follows, showing the correct placement of braces for each equation.

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Jason Zhang
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11 views2 pages

Braces 1

The document consists of a worksheet and an answer key focused on the Associative Property of Addition. It provides a series of equations where students are required to insert braces to demonstrate the property. The answer key follows, showing the correct placement of braces for each equation.

Uploaded by

Jason Zhang
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Name: __________________________ Score:

Associative Property of Addition Sheet 1

Insert the braces to satisfy the associative property of addition.

1) ሺ4 + 7) + 11 = 4 + 7 + 11 2) 9 + ሺ6 + 2) = 9 + 6 + 2

3) 8 + 13 + 6 = 8 + ሺ13 + 6) 4) 12 + 3 + 1 = ሺ12 + 3) + 1

5) 7 + ሺ13 + 4) = 7 + 13 + 4 6) 10 + 11 + 3 = ሺ10 + 11) + 3

7) 15 + 9 + 8 = 15 + ሺ9 + 8) 8) ሺ5 + 10) + 7 = 5 + 10 + 7

9) ሺ4 + 12) + 6 = 4 + 12 + 6 10) 3 + 9 + 13 = ሺ3 + 9) + 13

11) 10 + ሺ7 + 5) = 10 + 7 + 5 12) 8 + 11 + 4 = 8 + ሺ11 + 4)

13) 6 + 13 + 11 = 6 + ሺ13 + 11) 14) 15 + 7 + 10 = ሺ15 + 7) + 10

15) ሺ9 + 2) + 7 = 9 + 2 + 7 16) 4 + ሺ12 + 6) = 4 + 12 + 6

17) 14 + 8 + 1 = ሺ14 + 8) + 1 18) 5 + ሺ5 + 11) = 5 + 5 + 11

19) ሺ7 + 13) + 3 = 7 + 13 + 3 20) 12 + 9 + 8 = 12 + ሺ9 + 8)

Printable Math Worksheets @ www.mathworksheets4kids.com


Name: __________________________ Score:
Answer key
Associative Property of Addition Sheet 1

1) ሺ4 + 7) + 11 = 4 + ሺ7 + 11) 2) 9 + ሺ6 + 2) = ሺ9 + 6) + 2

3) ሺ8 + 13) + 6 = 8 + ሺ13 + 6) 4) 12 + ሺ3 + 1) = ሺ12 + 3) + 1

5) 7 + ሺ13 + 4) = ሺ7 + 13) + 4 6) 10 + ሺ11 + 3) = ሺ10 + 11) + 3

7) ሺ15 + 9) + 8 = 15 + ሺ9 + 8) 8) ሺ5 + 10) + 7 = 5 + ሺ10 + 7)

9) ሺ4 + 12) + 6 = 4 + ሺ12 + 6) 10) 3 + ሺ9 + 13) = ሺ3 + 9) + 13

11) 10 + ሺ7 + 5) = ሺ10 + 7) + 5 12) ሺ8 + 11) + 4 = 8 + ሺ11 + 4)

13) ሺ6 + 13) + 11 = 6 + ሺ13 + 11) 14) 15 + ሺ7 + 10) = ሺ15 + 7) + 10

15) ሺ9 + 2) + 7 = 9 + ሺ2 + 7) 16) 4 + ሺ12 + 6) = ሺ4 + 12) + 6

17) 14 + ሺ 8 + 1) = ሺ14 + 8) + 1 18) 5 + ሺ5 + 11) = ሺ5 + 5) + 11

19) ሺ7 + 13) + 3 = 7 + ሺ13 + 3) 20) ሺ12 + 9) + 8 = 12 + ሺ9 + 8)

Printable Math Worksheets @ www.mathworksheets4kids.com

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