Counting On and Counting Back

Front

10 - 2 = ?

Back

8

Tags

CCSS.1.OA.C.6

Front

12 + 2 = ?

Back

14

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

15 - 1 = ?

Back

14

Tags

CCSS.1.OA.C.6

Front

20 - 1 = ?

Back

19

Tags

CCSS.2.OA.A.1

Front

15 + 3 = ?

Back

18

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is counting on?

Back

Counting on is adding numbers starting from a given number.

Tags

CCSS.1.OA.C.6

Front

What is counting back?

Back

Counting back is subtracting numbers starting from a given number.

Tags

CCSS.1.OA.C.6

Front

What does the plus sign (+) mean?

Back

The plus sign means to add.

Tags

CCSS.1.OA.A.1

Front

What does the minus sign (-) mean?

Back

The minus sign means to subtract.

Tags

CCSS.7.NS.A.1B

Front

If I have 5 apples and I get 3 more, how many do I have?

Back

8

Tags

CCSS.1.OA.A.1