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

Study concepts, example questions & explanations for Common Core: 1st Grade Math

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Example Questions

Example Question #271 : How To Add

Which math problem below equals 

Possible Answers:

Correct answer:

Explanation:

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

Example Question #272 : How To Add

Which math problem below equals 

Possible Answers:

Correct answer:

Explanation:

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

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