Common Core: 2nd Grade Math : Number & Operations in Base Ten

Study concepts, example questions & explanations for Common Core: 2nd Grade Math

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Example Questions

Example Question #12 : Mentally Add And Subtract 10 Or 100 To A Given Number : Ccss.Math.Content.2.Nbt.B.8

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Correct answer:

Explanation:

When adding any number by  the only number that will change in your answer is the tens place.

Example Question #966 : Operations

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Correct answer:

Explanation:

When adding any number by  the only number that will change in your answer is the tens place.

 

Example Question #123 : How To Add

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Correct answer:

Explanation:

When adding any number by  the only number that will change in your answer is the tens place.

Example Question #968 : Operations

Possible Answers:

Correct answer:

Explanation:

When adding any number by  the only number that will change in your answer is the tens place.

Example Question #124 : How To Add

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Correct answer:

Explanation:

When adding any number by  the only number that will change in your answer is the tens place. 

Example Question #1093 : Common Core Math: Grade 2

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Correct answer:

Explanation:

When adding any number by  the only number that will change in your answer is the tens place. 

 

Example Question #971 : Operations

Possible Answers:

Correct answer:

Explanation:

When adding any number by  the only number that will change in your answer is the tens place. 

Example Question #1582 : How To Add

Possible Answers:

Correct answer:

Explanation:

When adding any number by  the only number that will change in your answer is the tens place. 

Example Question #125 : How To Add

Possible Answers:

 

Correct answer:

Explanation:

When adding any number by  the only number that will change in your answer is the tens place.

Example Question #972 : Operations

Possible Answers:

Correct answer:

Explanation:

When adding any number by  the only number that will change in your answer is the tens place. 

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