skip counting by 5
skip counting by 10
skip counting by 100
doubles
fluency
100

 20, 25, 30, ?

35

100

30, 40, 50, ?

60

100

100, 200, ?

300

100

4 + 4 =

8

100

3 + 2 =

5

200

50, 55, 60, ?

65

200

45, 55, 65, ?

75

200

501, 601, ?

701

200

5 + 5 =

10

200

6 + 4 = 

10

300

80, 85, 90, ?

95

300

23, 33, 43, ?

53

300

250, 350, ?

450

300

7 + 7 =

14

300

10 - 5 =

5

400

140, 145, 150, ?

155

400

151, 161, 171, ?

181

400

152, 252, ?

352

400

8 + 8 = 

16

400

7 + 5 = 

12

500

155, 150, 145, ?

140

500

80, 90, 100,? 

110

500

900, 800, 700, ?

600

500

10 + 10 = 

20

500

9 - 7 = 

2

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