Subtraction Within 20

Front

10 - 4 = ?

Back

6

Tags

CCSS.1.OA.C.6

Front

15 - 5 = ?

Back

10

Tags

CCSS.2.OA.A.1

Front

18 - 1 = ?

Back

17

Tags

CCSS.1.OA.C.6

Front

9 - 6 = ?

Back

3

Tags

CCSS.1.OA.C.6

Front

20 - 8 = ?

Back

12

Tags

CCSS.2.OA.A.1

Front

What is subtraction?

Back

Subtraction is taking away a number from another number.

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 you start with in subtraction?

Back

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

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

If you have 7 apples and you give away 3, how many do you have left?

Back

4

Tags

CCSS.1.OA.A.1