teen numbers
120s chart
numbers before
numbers after
counting on
100

14 is 10 and how many more

4

100

what is 1 more than 50

51

100

what comes before 6?

5

100

what comes after 3?

4

100

17, 18, 19,

20, 21, 22

200

16 is 10 and how many more?

6

200

what is one less that 21?

20

200

what comes before 66?

65?

200

what comes after 16?

17

200

13, 14, 15

16, 17, 18

300

18 is 10 and how many more?

8

300

what is one more than 59?

60

300

what comes before 24?

23

300

what comes after 53?

54

300

24, 25, 26

27, 28, 29

400

19 is 10 and how many more?

9

400

what is one less that 17?

16

400

what comes before 19?

18

400

what comes after 43?

44

400

36, 37, 38

39, 40, 41

500

20 is 10 and how many more?

10

500

what is 10 more than 20

30

500
what comes before 81?

80

500

what comes after 66?

67

500

66, 67, 68

69, 70, 71

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