2 digit subtraction with regrouping

Front

What is regrouping in subtraction?

Back

Regrouping in subtraction is when you borrow from the next higher place value to help subtract when the top digit is smaller than the bottom digit.

Tags

CCSS.7.NS.A.1C

Front

What is the result of 33 - 26?

Back

7 or 07

Tags

CCSS.2.NBT.B.6

Front

What is the result of 95 - 18?

Back

77

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 61 - 37?

Back

24

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 60 - 25?

Back

35

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 75 - 29?

Back

46

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

How do you subtract 10 from a two-digit number?

Back

To subtract 10, just decrease the tens place by 1 and keep the ones place the same.

Tags

CCSS.5.NBT.B.7

Front

What do you do if the top digit is smaller than the bottom digit in subtraction?

Back

You need to regroup by borrowing from the next higher place value.

Tags

CCSS.7.NS.A.1C

Front

What is the first step in subtracting 61 - 37?

Back

Look at the ones place: 1 - 7. Since 1 is smaller than 7, you need to regroup.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the second step in subtracting 61 - 37 after regrouping?

Back

After regrouping, the new problem is 5 - 3 in the tens place and 11 - 7 in the ones place.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2