1 Rule

Front

1 - 1 = ?

Back

0

Tags

CCSS.1.OA.A.1

Front

8 - 1 = ?

Back

7

Tags

CCSS.1.OA.C.6

Front

6 - 1 = ?

Back

5

Tags

CCSS.1.OA.C.6

Front

7 - 1 = ?

Back

6

Tags

CCSS.1.OA.C.6

Front

4 - 1 = ?

Back

3

Tags

CCSS.1.OA.C.6

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 number from itself?

Back

The result is always 0.

Tags

CCSS.1.OA.B.3

Front

If you have 5 apples and you take away 1, how many apples do you have left?

Back

You have 4 apples left.

Tags

CCSS.2.OA.A.1

Front

What do we call the number we take away in subtraction?

Back

The number we take away is called the 'subtrahend.'

Tags

CCSS.1.OA.A.1

Front

What do we call the number we start with in subtraction?

Back

The number we start with is called the 'minuend.'

Tags

CCSS.1.OA.D.8