 Take the number of pennies in a dollar.
 Multiply by the number of thirds in a circle.
 Divide by the number of inches in a foot of string.
 Subtract the number of nickels in a quarter.
 Answer:
100 x 3 = 300
300 / 12 = 25
25  5 = 20

 Take the number of toes on both feet.
 Multiply by the number of pints in a quart.
 Add the number of months in half a year.
 Subtract the number of thumbs on two hands.
 Divide by a dozen oranges.
 Answer:
10 x 2 = 20
20 + 6 = 26
26  2 = 24
24 / 12 = 2
