CM 1st grade

count to 120

100

What are the next three numbers?
24,__,__,__

24, 25, 26, 27

200

What are the next three numbers?
50,__,__,__

50, 51, 52, 53

300

What are the next three numbers?
62,__,__,__

62, 63, 64, 65

400

What are the next three numbers?
87,__,__,__

87, 88, 89, 90

500

What are the next three numbers?
116,__,__,__

116, 117, 118, 119

+/- to 20

100

7 + 3 =

8 - 4 =

7 + 3 = 10

8 - 4 = 4

200

5 + 3 =

7 - 2 =

5 + 3 = 8

7 - 2 = 5

300

8 + 5 =

10 - 5 =

8 + 5 = 13

10 - 5 = 5

400

14 - 4 = 

12 + 6 =

14 - 4 = 10

12 + 6 = 18

500

9 + 9 = 

12 - 8 =

9 + 9 = 18

12 - 8 = 4

finding an unknow number

100

4 + __ = 8

4 + 4 = 8

200

7 + __ = 10

7 + 3 = 10

300

10 - __ = 6

10 - 4 = 6

400

5 + __ = 5

5 + 0 = 5

500

9 - __ = 7

9 - 2 = 7

+/- 10

100

40 + 10 =

40 + 10 = 50

200

26 + 10 =

26 + 10 = 36

300

16 - 10 =

16 - 10 = 6

400

57 + 10 = 

57 + 10 = 67

500

105 + 10 =

105 + 10 = 115

greater than/less than

100

<, =, >
32 __ 40

32 < 40

200

<, =, >
54 __ 50

54 > 50

300

<, =, >
75 __ 60

75 > 60

400

<, =, >
20 __ 20

20 = 20

500

<, =, >
93 __ 39

93 > 39