# Common Core: 1st Grade Math : Use Properties of Operations to Add and Subtract: CCSS.MATH.CONTENT.1.OA.B.3

## Example Questions

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### Example Question #1 : Operations & Algebraic Thinking

Which math problem below equals

Explanation:

We can add . So the math problem becomes . Both  and  equal .

### Example Question #2 : Operations & Algebraic Thinking

Which math problem below equals

Explanation:

We can add . So the math problem becomes . Both  and  equal

### Example Question #3 : Operations & Algebraic Thinking

Which math problem below equals

Explanation:

We can add . So the math problem becomes . Both  and  equal

### Example Question #4 : Operations & Algebraic Thinking

Which math problem below equals

Explanation:

We can add . So the math problem becomes . Both  and  equal

### Example Question #5 : Operations & Algebraic Thinking

Which math problem below equals

Explanation:

We can add . So the math problem becomes . Both  and  equal

### Example Question #6 : Operations & Algebraic Thinking

Which math problem below equals

Explanation:

We can add . So the new math problem becomes . Both  and  equal .

### Example Question #7 : Operations & Algebraic Thinking

Which math problem below equals

Explanation:

We can add . So the new math problem becomes . Both  and  equal

### Example Question #8 : Operations & Algebraic Thinking

Which is an example of commutative property?

and

and

and

and

and

Explanation:

The commutative property says that you can add the numbers in any order and still get the same answer  and both equal

### Example Question #9 : Operations & Algebraic Thinking

Which is an example of commutative property?

and

and

and

and

and

Explanation:

The commutative property says that you can add the numbers in any order and still get the same answer  and  both equal

### Example Question #10 : Operations & Algebraic Thinking

Which is an example of commutative property?

and

and

and

and