All Common Core: 1st Grade Math Resources
Example Questions
Example Question #21 : Add And Subtract 10 To Two Digit Numbers: Ccss.Math.Content.1.Nbt.C.5
When we add to a two digit number, the only number that changes in our answer is the tens position, and it will always go up by
. Mentally, we can add
to the number in the tens place to find our answer.
Example Question #22 : Add And Subtract 10 To Two Digit Numbers: Ccss.Math.Content.1.Nbt.C.5
When we add to a two digit number, the only number that changes in our answer is the tens position, and it will always go up by
. Mentally, we can add
to the number in the tens place to find our answer.
Example Question #23 : Add And Subtract 10 To Two Digit Numbers: Ccss.Math.Content.1.Nbt.C.5
When we add to a two digit number, the only number that changes in our answer is the tens position, and it will always go up by
. Mentally, we can add
to the number in the tens place to find our answer.
Example Question #24 : Add And Subtract 10 To Two Digit Numbers: Ccss.Math.Content.1.Nbt.C.5
When we add to a two digit number, the only number that changes in our answer is the tens position, and it will always go up by
. Mentally, we can add
to the number in the tens place to find our answer.
Example Question #961 : Ssat Elementary Level Quantitative (Math)
When we subtract from a two digit number, the only number that changes in our answer is the tens position, and it will always go down by
. Mentally, we can subtract
from the number in the tens place to find our answer.
Example Question #962 : Numbers And Operations
When we subtract from a two digit number, the only number that changes in our answer is the tens position, and it will always go down by
. Mentally, we can subtract
from the number in the tens place to find our answer.
Example Question #743 : Operations
When we subtract from a two digit number, the only number that changes in our answer is the tens position, and it will always go down by
. Mentally, we can subtract
from the number in the tens place to find our answer.
Example Question #963 : Numbers And Operations
When we subtract from a two digit number, the only number that changes in our answer is the tens position, and it will always go down by
. Mentally, we can subtract
from the number in the tens place to find our answer.
Example Question #964 : Numbers And Operations
When we subtract from a two digit number, the only number that changes in our answer is the tens position, and it will always go down by
. Mentally, we can subtract
from the number in the tens place to find our answer.
Example Question #1113 : Common Core Math: Grade 1
When we subtract from a two digit number, the only number that changes in our answer is the tens position, and it will always go down by
. Mentally, we can subtract
from the number in the tens place to find our answer.
All Common Core: 1st Grade Math Resources
