I add six to eleven, and get five. Why is this correct?, A duck was given $9. A spider was given $36. A bee was given $27. How much money would be given to a cat?, When John was six years old he hammered a nail into his favorite tree to mark his height. Ten years later at age sixteen, John returned to see how much higher the nail was. If the tree grew by five centimeters each year, how much higher would the nail be?, I am four times as old as my daughter. In 20 years time I shall be twice as old as her. How old are we now?, Lily is a lilypad in a small pond. Lilly doubles her size each day, On the 20th day she covers the whole pond. On what day was Lily half the size of the pond?, When my father was 31 I was 8. Now he is twice as old as me. How old am I?.

Math Riddles!

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