2-Digit Subtraction With and Without Regrouping

Front

What is 73 - 36?

Back

37

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 80 - 53?

Back

27

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 25 - 13?

Back

12

Tags

CCSS.2.OA.A.1

Front

What is 42 - 8?

Back

34

Tags

CCSS.2.OA.A.1

Front

What is 37 - 13?

Back

24

Tags

CCSS.2.OA.A.1

Front

What does regrouping mean in subtraction?

Back

Regrouping is when you borrow from the next higher place value to help with subtraction.

Tags

CCSS.7.NS.A.1C

Front

What is the first step in subtracting 2-digit numbers?

Back

Line up the numbers by place value.

Tags

CCSS.7.NS.A.1C

Front

What do you do if the top number is smaller than the bottom number in a column?

Back

You need to regroup or borrow from the next column.

Tags

CCSS.2.NBT.B.7

Front

What is the difference between 2-digit subtraction with regrouping and without regrouping?

Back

With regrouping, you borrow from the next place value; without regrouping, you subtract directly.

Tags

CCSS.7.NS.A.1C

Front

If you have 50 - 27, how do you solve it?

Back

Regroup 50 to 40 and 10, then subtract: 40 - 20 = 20 and 10 - 7 = 3, so 50 - 27 = 23.

Tags

CCSS.2.NBT.B.6