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

## Example Questions

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### Example Question #1 : Mentally Add And Subtract 10 Or 100 To A Given Number : Ccss.Math.Content.2.Nbt.B.8

Explanation:

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

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

Explanation:

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

### Example Question #3 : Mentally Add And Subtract 10 Or 100 To A Given Number : Ccss.Math.Content.2.Nbt.B.8

Explanation:

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

### Example Question #4 : Mentally Add And Subtract 10 Or 100 To A Given Number : Ccss.Math.Content.2.Nbt.B.8

Explanation:

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

### Example Question #5 : Mentally Add And Subtract 10 Or 100 To A Given Number : Ccss.Math.Content.2.Nbt.B.8

Explanation:

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

### Example Question #6 : Mentally Add And Subtract 10 Or 100 To A Given Number : Ccss.Math.Content.2.Nbt.B.8

Explanation:

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

### Example Question #1 : Mentally Add And Subtract 10 Or 100 To A Given Number : Ccss.Math.Content.2.Nbt.B.8

Explanation:

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

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

Explanation:

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

### Example Question #9 : Mentally Add And Subtract 10 Or 100 To A Given Number : Ccss.Math.Content.2.Nbt.B.8

Explanation:

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