Answer:
1) <em>Ten Thousand, </em>2) <em>Fifty Thousand</em>, 3) <em>Sixty-three Three Hundred Sixty</em>, 4) <em>One Hundred Thousand</em>, 5) <em>One Hundred Thousand</em>, 6) <em>Two Hundred Fifty Thousand</em>, 7) <em>Two Hundred Fifty Thousand</em>, 8) <em>Five Hundred Thousand</em>, 9) <em>Five Hundred Thousand</em>, 10) <em>One Million</em>
Explanation:
The solution consist on explaining with words what mathematical reading means:
1) 1 : 10000 = One inch to <em>Ten Thousand</em> feet.
2) 1 : 50000 = One inch to <em>Fifty Thousand</em> feet.
3) 1 : 63360 = One inch to <em>Sixty-three Three Hundred Sixty</em> miles.
4) 1 : 100000 = One centimeter to <em>One Hundred Thousand</em> meters.
5) 1 : 100000 = One inch to <em>One Hundred Thousand</em> miles.
6) 1 : 250000 = One centimeter to <em>Two Hundred Fifty Thousand</em> kilometers.
7) 1 : 250000 = One inch to <em>Two Hundred Fifty Thousand</em> miles.
8) 1 : 500000 = One centimeter to <em>Five Hundred Thousand</em> kilometers.
9) 1 : 500000 = One inch to <em>Five Hundred Thousand</em> miles.
10) 1 : 1000000 = One centimeter to <em>One Million</em> kilometers.