## Additive Identity, Commutative and Associative Properties of Operation

Name
Date

1
Apply commutative property for given expression 8 + 18
2
Apply associative property for given expression 2 + (8 + 8)
3
Apply associative property for given expression 20 + (9 + 9)
4
Apply associative property for given expression 15 + (9 + 11)
5
Apply commutative property for given expression 7 + 14
6
Apply associative property for given expression 6 + (15 + 14)
7
Apply additive identity property for given expression 3 + 0
8
Apply associative property for given expression 2 + (1 + 12)
9
Apply associative property for given expression 1 + (18 + 5)
10
Apply associative property for given expression 15 + (17 + 4)

Answers Key
1
Apply commutative property for given expression 8 + 18
18 + 8
2
Apply associative property for given expression 2 + (8 + 8)
(2 + 8) + 8
3
Apply associative property for given expression 20 + (9 + 9)
(20 + 9) + 9
4
Apply associative property for given expression 15 + (9 + 11)
(15 + 9) + 11
5
Apply commutative property for given expression 7 + 14
14 + 7
6
Apply associative property for given expression 6 + (15 + 14)
(6 + 15) + 14
7
Apply additive identity property for given expression 3 + 0
0 + 3
8
Apply associative property for given expression 2 + (1 + 12)
(2 + 1) + 12
9
Apply associative property for given expression 1 + (18 + 5)
(1 + 18) + 5
10
Apply associative property for given expression 15 + (17 + 4)
(15 + 17) + 4

# Properties of Operation Worksheet

The CCSS.MATH.1.OA.B.3 worksheets with answers for 1st grade students to practice problems on Apply properties of operations (additive identity, commutative, and associative) as strategies to add and subtract (Students need not use formal terms for these properties) is available online for free in printable and downloadable (pdf & image) format. For more questions and answers on 1.OA.B.3 math activities, tap on generate new worksheet to learn, practice, test and verify math skills under the common core cluster (1OAB) Understand and apply properties of operations and the relationship between addition and subtraction in domain operations and algebraic thinking.

How to Use this Worksheet

Objective:
To practice these math problems of 1OAB3 worksheets, students are required to apply properties of operations (additive identity, commutative, and associative) as strategies to add and subtract. Users can directly refer the answer key to verify the work with steps for the corresponding practice problems given in the 1.OA.B.3 activities under the domain operations and algebraic thinking in common core state standards for 1st grade mathematics. The main objective of these 1.OA.B.3 practice problems and answers is to make students to understand how to (1OAB) Understand and apply properties of operations and the relationship between addition and subtraction.

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