Without Regrouping
With Regrouping
Mixed Review
expanded form
100
27+11
38
100

19+51

70

100
60+21
81
100

what is 243 in expanded form?

200+40+3

200
33+25
58
200

24+37

61

200
52+39
91
200

what is 35 in expanded form?

30+5

300
41+28
69
300

58+27

85

300
70+18
88
300

what is 428 in expanded form?

400+20+8

400

54+39

93

400
69+11
80
400
48+37
85
400

what number is this 100+70+9

179

500

72+27

99

500

14+18

32

500

75+23

98

500

what number is 300+8

308

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