Addition and Subtraction 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 40 and 62?

Back

102

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is 97 minus 86?

Back

11

Tags

CCSS.7.NS.A.1C

Front

What is 56 minus 48?

Back

8

Tags

CCSS.7.NS.A.1C

Front

What is 74 minus 31?

Back

43

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 18 plus 41?

Back

59

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What do you do when the top number is smaller than the bottom number in subtraction?

Back

You regroup by borrowing from the next place value.

Tags

CCSS.7.NS.A.1C

Front

What is the first step in adding two-digit numbers?

Back

Align the numbers by place value (ones under ones, tens under tens).

Tags

CCSS.2.NBT.B.6

Front

What is the first step in subtracting two-digit numbers?

Back

Align the numbers by place value (ones under ones, tens under tens).

Tags

CCSS.7.NS.A.1C