Adding 3 digit numbers with regrouping

When adding 416 and 379, what is the sum?

When adding 254 and 164, how many tens do you get after regrouping?

• 13

• 10

• 11

• 12

What is the final sum of 539 and 229?

• 788

• 778

• 768

• 758

In the addition of 539 and 229, what do you do with the 18 ones?

• Leave them in the ones place

• Move them to the hundreds place

• Regroup 10 ones to the tens place

• Discard them

In the addition of 684 and 276, what is the final sum?

• 970

• 960

• 980

• 950