Mental Math Subtraction

Front

10 - 7 =

Back

3

Tags

CCSS.2.OA.A.1

Front

100 - 45 =

Back

55

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

60 - 22 =

Back

38

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

50 - 25 =

Back

25

Tags

CCSS.7.NS.A.1C

Front

100 - 70 =

Back

30

Tags

CCSS.1.NBT.C.5

Front

What is subtraction?

Back

Subtraction is taking away one number from another.

Tags

CCSS.2.NBT.B.7

Front

What is the result of subtracting a larger number from a smaller number?

Back

The result is a negative number.

Tags

CCSS.7.NS.A.1C

Front

What is the term for the number being subtracted?

Back

The number being subtracted is called the 'subtrahend.'

Tags

CCSS.5.NBT.B.7

Front

What is the term for the number from which another number is subtracted?

Back

The number from which another number is subtracted is called the 'minuend.'

Tags

CCSS.6.NS.B.3

Front

If you have 5 apples and you give away 2, how many do you have left?

Back

You have 3 apples left.

Tags

CCSS.1.OA.A.1