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What comes before?
100

What comes next after 12?

13

100

1 ten and 2 ones

12

100

11

11 with cubes or counters

100

What comes next 14, ___, ____, ____

15, 16, 17

100

What comes before 12?

11

200

What comes next after 13?

14

200

3 tens and 4 ones

34

200

19

19 with cubes or counters

200

What comes next 21, ___, ____, ____

22, 23, 24

200

What comes before 23?

22

300

What comes next after 26?

27
300

4 tens and 6 ones

46

300

25

25 with cubes or counters

300

What comes next 46, ___, ____, ____

47, 48, 49

300

What comes before 45?

44

400

What comes next after 58?

59
400

7 tens and 8 ones

78

400

37

37 with cubes or counters

30 plus 7

400

What comes next 67, ___, ____, ____

68, 69, 70

400

What comes before 88?

87

500

What comes next after 69?

70
500

10 tens and 9 ones

109

500
42

42 with cubes or counters

500

What comes next 85, ___, ____, ____

86, 87, 88

500

What comes before 100?

99