Subtaction or addition
Subraction
Find the unknown
Addition
100

6 ___ 4 = 2

6 - 4 =2

100

10-3=

10-3=7

100

6 - ? = 3

6 - 3 = 3

100

10 + 4 =

10 + 4 = 14

200

25 __ 13 = 38

25 + 13 = 38

200

12-5=

12-5=7

200

15 - ? = 10

15 - 5 = 10

200

12 + 8 =

12 + 8 = 20

300

Mom had 5 apples she got 4 more apples. How many apples to does Mom have now?

adding

5 + 4 =9

300

24-12=

24-12=12

300

12- ? = 4

12- ? = 4

300

35 + 12 =

35 + 12 = 47

400

63 __ 12 = 51

63 - 12 = 51

400

37-15=

37-15=22

400

37 - ? = 30

37 - 7 = 30

400

25 + 24 =

25 + 24 = 49

500

John had 35 lollipops. He gave 17 to him classmates.

How many lollipops does John have left?

subtracting

35-17=18

500

58-19=

58-19=39

500

58 - ? = 51

58 - 7 = 51

500

67 + 35 =

67 + 35 =102