Using Commutative Property - Choose the Correct Number to Fill in Both Blanks

Sep 30, 2026

Uploaded by Aldword

Worksheets titled “Using Commutative Property” prompt students to choose the correct number that fills two blanks in addition equations. Each item uses commutative addition (a+b equals b+a) and provides an answer key showing the correct sums for fourteen problems. Supporting content includes lists of answers and reference ranges for student responses. The material is organized as tables with equation prompts, blank spaces, and a structured answers section.

LanguageEnglish

CategoryExam

FormatPDF

Pages3

Reading Time8 min

AccessFree to download

Using Commutative Property

Choose the number for both blanks

Answer key

Using Commutative Property Name: | Choose the number that correctly fills in both blanks. | | | | | | | | | Answers | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1)
3) | 10 + 6
=
6 + 10 | 2) 9 + 1
=
1 + 9 | | | | | | | 1.
2.
3. | | | | | | | | 14 + 4 4) 8 + 6 = = | | | | | | | | | | | | | | | 5) | 4 + 14 ~~ ~~ 6 + 8 ~~ ~~
18 + 2 6) 12 + 6
= = | | | | | | | | 4.
5.
6. | | | | | | | 7) | 2 + 18 ~~ ~~ 6 + 12 ~~ ~~
13 + 1 8) 19 + 1 = = | | | | | | | | 7.
8.
9. | | | | | | | | 1 + 13 ~~ ~~ 1 + 19 ~~ ~~ | | | | | | | | | | | | | | | 9) | 10 + 1
=
1 + 10 | 10) 2 + 7
=
7 + 2 | | | | | | | 10.
11.
12. | | | | | | | 11) | 12 + 2 12) 17 + 1
= = | | | | | | | | 13.
14. | | | | | | | | 2 + 12 ~~ ~~ 1 + 17 ~~ ~~ | | | | | | | | | | | | | | | 13) | 2 + 1 14) 6 + 10
= = | | | | | | | | | | | | | | | | 1 + 2 10 + 6 | | | | | | | | | | | | | | | | Math
[www.CommonCoreSheets.com](www.CommonCoreSheets.com) | | 10 | 1-10
11-14 | 93 | 86 | 79 | 71 | 64 | 57 | 50 | 43 | 36 | 29 | | | | | | | 21 | 14 | 7 | 0 | | | | | | | Using Commutative Property Name: Answer Key | Choose the number that correctly fills in both blanks.
1) 10 + 6 2) 9 + 1 = 16 = 10
6 + 10 ~~ ~~ 1 + 9 ~~ ~~
3) 14 + 4 4) 8 + 6 = 18 = 14
4 + 14 ~~ ~~ 6 + 8 ~~ ~~
5) 18 + 2 6) 12 + 6 = 20 = 18
2 + 18 ~~ ~~ 6 + 12 ~~ ~~
7) 13 + 1 8) 19 + 1
= 14 = 20
1 + 13 ~~ ~~ 1 + 19 ~~ ~~
9) 10 + 1 10) 2 + 7
= 11 = 9
1 + 10 ~~ ~~ 7 + 2 ~~ ~~
11) 12 + 2 12) 17 + 1 = 14 = 18
2 + 12 ~~ ~~ 1 + 17 ~~ ~~
13) 2 + 1 14) 6 + 10
= 3 = 16
1 + 2 ~~ ~~ 10 + 6 ~~ ~~ | Answers 1. 16 2. 10 3. 18 4. 14 5. 20 6. 18 7. 14 8. 20 9. 11 10. 9
11. 14 12. 18 13. 3 14. 16 | | --- | --- | Math [www.CommonCoreSheets.com](www.CommonCoreSheets.com) 10 1-10 11-14 93 21 86 79 14 7 71 0 64 57 50 43 36 29 Using Commutative Property Name: | Choose the number that correctly fills in both blanks. | | | | | | | | | | | Answers | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 14 16 18 3 10 18 16 | | | | | | | | | | | | | | | | | | | | 20 20 18 9 14 11 14 | | | | | | | | | | 1. | | | | | | | | 1) | 10 + 6
=
6 + 10 | | 2) 9 + 1
=
1 + 9 | | | | | | | | 2. | | | | | | | | 3)
5) | 14 + 4 4) 8 + 6 = =
4 + 14 ~~ ~~ 6 + 8 ~~ ~~
18 + 2 6) 12 + 6
= = | | | | | | | | | | 3.
4.
5.
6.
7. | | | | | | | | 7) | 2 + 18 ~~ ~~ 6 + 12 | | | | | | | | | | 8.
9.
10. | | | | | | | | | 13 + 1
=
1 + 13 | | 8) 19 + 1
=
1 + 19 | | | | | | | | | | | | | | | | 9) | 10 + 1 10) 2 + 7
= = | | | | | | | | | | 11.
12. | | | | | | | | 11) | 1 + 10 7 + 2
12 + 2 = 12) 17 + 1 = | | | | | | | | | | 13.
14. | | | | | | | | | 2 + 12 ~~ ~~ 1 + 17 ~~ ~~ | | | | | | | | | | | | | | | | | | 13) | 2 + 1 14) 6 + 10
= = | | | | | | | | | | | | | | | | | | | 1 + 2 ~~ ~~ 10 + 6 ~~ ~~ | | | | | | | | | | | | | | | | | | | Math | Modified
[www.CommonCoreSheets.com](www.CommonCoreSheets.com) | | 10 | | 1-10
11-14 | 93 | 86 | 79 | 71 | | 64 | 57 | 50 | 43 | 36 | 29 | | | | | | | | | 21 | 14 | 7 | 0 | | | | | | | |

FAQs

What does “Using Commutative Property” mean in these problems?

It means the worksheet checks that addition can be swapped: a + b equals b + a. The student fills blanks so the two sides match correctly.

What should students do for each equation item?

Choose the number that correctly fills in both blanks so the equation is true for the commutative addition shown.

How is the answer key provided?

The document includes an “Answer Key” section listing the correct sums for each numbered problem, matching the worksheet questions.

Sep 30, 2026

Uploaded by Aldword