1.1AB TEAMS

Addition

100

Solve the math problem:

12+___= 17

<1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18>

5

200

Solve the math problem:

___+6= 12

<1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18>

6

300

Solve the math problem:

8+7=

<1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18>

15

400

Solve the math problem:

8+___=11

<1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18>

3

500

Solve the math problem:

____+7=17

<1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18>

10

Subtraction

100

15-____=11

<1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18>

4

200

10-___=4

<1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18>

6

300

13-6=

<1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18>

7

400

15-___=5

<1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18>

10

500

18-5=

<1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18>

13

Missing Number

100

14,13, ____

12

200

 99, ____, 101

100

300

63, ___, 61

62

400

____,20, 21

19

500

68,69, ____

70

+/- 10

100

15+10=

25 

200

28-10=

18

300

54-10=

44

400

43+10=

53

500

78-10=

68