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Count by 10s
Count by 5s
Count by 2s
Addition
Subtraction
100
Finish the pattern 10, 20, 30, ___, ____
40, 50
100
Finish the pattern 5, 10, 15, ___, ____
20, 25
100
Finish the pattern 2, 4, 6, ___, ____
8, 10
100

17+25=

42

100

18-6=

12

200
Finish the pattern 30, 40, 50, ___, ____
60, 70
200
Finish the pattern 10, 15, 20, ___, ____
25, 30
200
Finish the pattern 10, 12 , 14, ___, ____
16, 18
200

23+23=

46

200

28-17-

11

300
Finish the pattern 20, 30, 40, ___, ____
50, 60
300
Finish pattern 35, 40, 45, ___, ____
50, 55
300
Finish the pattern 1, 3, 5, ___, ____
7, 9
300

76+24=

100

300

39-24=

15

400
Finish the pattern 15, 25, 35, ___, ____
45, 55
400
Finish the pattern 6, 11, 16, ___, ____
21, 26
400
Finish the pattern 5, 7, 9, ___, ____
11, 13
400

67+73=

140

400

67-32=

35

500
Finish the pattern 44, 54, 64 , ___, ____
74, 84
500
Finish the pattern 62, 67, 72, ___, ____
77, 82
500
Finish the pattern 80, 82, 84, ___, ____
86, 88
500

102+235=

337

500

98-36=

62