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

How do you subtract 57 - 38?

Back

First, regroup 57 to 47 and 10. Then subtract: 47 - 30 = 17, and 10 - 8 = 2. So, 57 - 38 = 19.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the difference between 54 and 17?

Back

The difference is 37.

Tags

CCSS.2.OA.A.1

Front

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

Back

You regroup by borrowing from the next place value.

Tags

CCSS.7.NS.A.1C

Front

What is the result of 52 - 25?

Back

The result is 27.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the first step in subtracting 57 - 38?

Back

Regroup the 57 to make it easier to subtract.

Tags

CCSS.7.NS.A.1C

Front

What does the term 'difference' mean in subtraction?

Back

The difference is the result you get when you subtract one number from another.

Tags

CCSS.2.NBT.B.5

CCSS.1.NBT.C.4

Front

How do you find the difference of 28?

Back

You can find the difference by subtracting two numbers that equal 28.

Tags

CCSS.2.OA.A.1

Front

What is 29 - 0?

Back

The result is 29.

Tags

CCSS.2.NBT.B.5

Front

If you have 54 and you subtract 17, what do you get?

Back

You get 37.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2