Expanded form to standard form
30 + 7
37
28
20 + 8
75
7 tens or 70
56 + 1
57
66 + 10
76
40 + 8
What is 48
56
50 + 6
807
7 ones or 7
68 + 1
69
78 + 10
88
80 + 5
85
98
90 + 8
274
7 tens or 70
79 +1
80
88 + 10
98
90 + 9
99
82
80 + 2
567
7 ones or 7
99 + 1
100
275 + 10
285
100 + 50 + 6
156
574
500 + 70 + 4
762
7 hundreds or 700
1399 + 1
1,400
399 + 10
409