Two-Digit Subtraction

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another. It shows how much is left after something is taken away.

Tags

CCSS.2.NBT.B.7

Front

What is the difference?

Back

The difference is the result of subtracting one number from another.

Tags

CCSS.1.OA.A.1

Front

What does it mean to find the difference between two numbers?

Back

Finding the difference means calculating how much larger one number is than another.

Tags

CCSS.5.NBT.B.7

Front

What is 82 - 24?

Back

58

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 81 - 56?

Back

25

Tags

CCSS.2.NBT.B.5

Front

What is 75 - 39?

Back

36

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

How do you subtract two-digit numbers?

Back

Line up the numbers by place value (tens and ones) and subtract starting from the right.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is borrowing in subtraction?

Back

Borrowing is a method used when the top digit is smaller than the bottom digit in a column. You take 1 from the next left column.

Tags

CCSS.7.NS.A.1C

Front

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

Back

The first step is to line up the numbers by their place values.

Tags

CCSS.7.NS.A.1C

Front

What is 10 - 7?

Back

3

Tags

CCSS.1.OA.C.6