Write each number given in expanded form in normal form.
1 a.
4 × 100 + 9 × 101
2 a.
7 × 105 + 1 × 100 + 7 × 103 + 6 × 104 + 4 × 102
3 a.
2 × 101 + 5 × 100
4 a.
2 × 100 + 6 × 101
5 a.
6 × 104 + 1 × 103 + 6 × 100 + 3 × 102 + 5 × 101
6 a.
2 × 101 + 9 × 100
7 a.
6 × 103 + 9 × 100 + 2 × 105 + 3 × 104 + 9 × 102
8 a.
2 × 103 + 7 × 101 + 1 × 100 + 4 × 102
9 a.
7 × 101 + 4 × 103 + 7 × 105 + 6 × 100 + 2 × 104
10 a.
7 × 101 + 6 × 100 + 7 × 103 + 5 × 104 + 5 × 102
11 a.
5 × 101 + 3 × 100
12 a.
7 × 101 + 4 × 100
Page 2
Answer Key
1 a.
94
2 a.
767,401
3 a.
25
4 a.
62
5 a.
61,356
6 a.
29
7 a.
236,909
8 a.
2,471
9 a.
724,076
10 a.
57,576
11 a.
53
12 a.
74
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