Math Subtraction Do you need to Ungroup?

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another. It shows how many are left after some are taken away.

Front

What does it mean to ungroup in subtraction?

Back

Ungrouping in subtraction means breaking down larger numbers into smaller parts to make it easier to subtract.

Front

What is the result of 147 - 32?

Back

115

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 126 - 54?

Back

72

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 103 - 65?

Back

38

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 180 - 93?

Back

87

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 102 - 83?

Back

19

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

When do you need to ungroup in subtraction?

Back

You need to ungroup when the top number in a column is smaller than the bottom number.

Tags

CCSS.1.OA.A.1

Front

What is a minuend?

Back

The minuend is the number from which another number (the subtrahend) is subtracted.

Tags

CCSS.1.OA.A.1

Front

What is a subtrahend?

Back

The subtrahend is the number that is being subtracted from another number (the minuend).

Tags

CCSS.5.NBT.B.7