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

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Example Question #41 : Common Core Math: Grade 1

If , then __________ 

 

Possible Answers:

Correct answer:

Explanation:

This is an example of commutative property. Commutative property of addition means that you can change the order of the smallest two numbers when adding, and it will always equal the biggest number.

Example Question #1331 : 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 #41 : Use Properties Of Operations To Add And Subtract: Ccss.Math.Content.1.Oa.B.3

Which math problem below equals 

Possible Answers:

Correct answer:

Explanation:

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

Example Question #44 : Common Core Math: Grade 1

Which math problem below equals 

Possible Answers:

Correct answer:

Explanation:

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

Example Question #45 : Common Core Math: Grade 1

Which math problem below equals 

Possible Answers:

Correct answer:

Explanation:

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

Example Question #41 : Understanding And Applying Properties Of Operations And The Relationship Between Addition And Subtraction

Which math problem below equals 

Possible Answers:

Correct answer:

Explanation:

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

Example Question #41 : Common Core Math: Grade 1

Which is an example of commutative property? 

Possible Answers:

 and 

 and 

 and 

 and 

Correct answer:

 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 #41 : Common Core Math: Grade 1

Which is an example of associative property?

Possible Answers:

 and 

 and 

 and 

      

 and 

Correct answer:

 and 

      

Explanation:

The associative property says that you can group a set of numbers in a series, and still get the same answer. If we group  to get , and then add  we get a sum of

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