20,110,25,4
(3,11)
(36,1)(18,2)(12,3)(9,4)(6,6)
500 250 7000
2&8 4&4 16&1
1 and 500, 2 and 250, 4 and 125, 5 and 100, 10 and 50, 20 and 25, a total of 6 factor pairs.
The factor pairs of 500 are 1 x 500, 2 x 250, 4 x 125, 5 x 100, 10 x 50, and 20 x 25
Since one dollar is one hundred pennies, the multiplication sentences for 100 would be the same in both cases.
There are infinitely many pairs. One possible answer is 0.1 and 500
Because a pair of numbers is a pair of numbers.
1 x 16 2 x 8 4 x 4
500 equals 500 - whether with multiplication or division or whatever.