A quarter is equal to 25 cents, and there are 4 quarters in a dollar since 4 quarters at 25 cents each equals the 100 cents in a dollar. A dollar can be broken down into 100 cents, with 4 quarters making up that dollar amount through having 25 cents in each quarter.

1. How many quarters are equal to a dollar?
Each = 25 cents
1 Dollar = 100 cents
25 + 25 + 25 + 25 = 100