Add and Subtract with Regrouping

Front

What is regrouping in addition?

Back

Regrouping in addition is when you combine numbers that are more than 10 and carry over to the next place value.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is regrouping in subtraction?

Back

Regrouping in subtraction is when you borrow from the next place value to subtract a larger number from a smaller number.

Tags

CCSS.7.NS.A.1C

Front

What is the sum of 34 and 47?

Back

81

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the difference when you subtract 19 from 42?

Back

23

Tags

CCSS.5.NBT.B.7

Front

What do you get when you subtract 17 from 18?

Back

1

Tags

CCSS.1.OA.C.6

Front

What is 14 plus 36?

Back

50

Tags

CCSS.2.NBT.B.5

Front

What is the result of 35 minus 19?

Back

16

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Front

How do you add two-digit numbers?

Back

Add the ones place first, then the tens place, and regroup if necessary.

Tags

CCSS.2.NBT.B.7

Front

How do you subtract two-digit numbers with regrouping?

Back

Start from the rightmost digit, borrow from the next left digit if needed, and then subtract.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the first step in solving 42 - 19?

Back

Regroup the numbers if necessary, starting from the ones place.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2