Common Core: 2nd Grade Math : Mentally Add and Subtract 10 or 100 to a Given Number : CCSS.Math.Content.2.NBT.B.8

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

varsity tutors app store varsity tutors android store

Example Questions

Example Question #128 : 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 #129 : 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 #21 : Mentally Add And Subtract 10 Or 100 To A Given Number : Ccss.Math.Content.2.Nbt.B.8

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 #61 : Operations

Possible Answers:

Correct answer:

Explanation:

When subtracting any number by  the only number that will change in your answer is the hundreds place. 

 

Example Question #22 : Mentally Add And Subtract 10 Or 100 To A Given Number : Ccss.Math.Content.2.Nbt.B.8

Possible Answers:

Correct answer:

Explanation:

When subtracting any number by  the only number that will change in your answer is the hundreds place. 

Example Question #23 : Mentally Add And Subtract 10 Or 100 To A Given Number : Ccss.Math.Content.2.Nbt.B.8

Possible Answers:

Correct answer:

Explanation:

When subtracting any number by  the only number that will change in your answer is the hundreds place. 

Example Question #65 : Operations

Possible Answers:

Correct answer:

Explanation:

When subtracting any number by  the only number that will change in your answer is the hundreds place. 

Example Question #66 : Operations

Possible Answers:

Correct answer:

Explanation:

When subtracting any number by  the only number that will change in your answer is the hundreds place. 

Example Question #71 : Operations

Possible Answers:

Correct answer:

Explanation:

When subtracting any number by  the only number that will change in your answer is the hundreds place. 

Example Question #1121 : Number & Operations In Base Ten

Possible Answers:

Correct answer:

Explanation:

When subtracting any number by  the only number that will change in your answer is the hundreds place. 

Learning Tools by Varsity Tutors