All Common Core: 1st Grade Math Resources
Example Questions
Example Question #1 : 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 #2 : 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 #15 : Place Value And Properties Of Operations To Add And Subtract
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 #16 : Place Value And Properties Of Operations To Add And Subtract
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 #281 : Number & Operations In Base Ten
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 #282 : Number & Operations In Base Ten
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 #283 : Number & Operations In Base Ten
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 #284 : Number & Operations In Base Ten
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 #285 : Number & Operations In Base Ten
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 #286 : Number & Operations In Base Ten
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.
All Common Core: 1st Grade Math Resources
