2-Digit Subtraction with & without regrouping

Front

What is 94 - 24?

Back

70

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 57 - 28?

Back

29

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 73 - 19?

Back

54

Tags

CCSS.2.NBT.B.5

Front

What is 57 - 31?

Back

26

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 82 - 18?

Back

64

Tags

CCSS.2.NBT.B.5

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 two-digit numbers?

Back

Line up the numbers by place value.

Tags

CCSS.7.NS.A.1C

Front

What do you do if the top digit is smaller than the bottom digit 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 80 and 24?

Back

56

Tags

CCSS.2.OA.A.1

Front

If you subtract 10 from a number, what happens to the number?

Back

It decreases by 10.

Tags

CCSS.3.OA.D.9