All Common Core: 1st Grade Math Resources
Example Questions
Example Question #41 : Add And Subtract 10 To Two Digit Numbers: Ccss.Math.Content.1.Nbt.C.5
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 #42 : Add And Subtract 10 To Two Digit Numbers: Ccss.Math.Content.1.Nbt.C.5
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 #1028 : 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 #43 : Add And Subtract 10 To Two Digit Numbers: Ccss.Math.Content.1.Nbt.C.5
Solve the following:
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 #1029 : 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 #51 : Place Value And Properties Of Operations To Add And Subtract
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 #811 : How To Subtract
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 #53 : Place Value And Properties Of Operations To Add And Subtract
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
