Math Riddles


Question: 123-----111213-----31121113-----? What is the next term in the sequence?

Exponents (medium)

Question: What exponents other than the same two numbers with the numbers one thru ten can be flipped and have the same answer?

By Sal

Question: If 1+1=2, 2+2=8, 3+3=18. What does 4+4=?

Question: If 2=8, 3=27, 4=64, and 6=216, what does 9 equal?

Half his Age (medium)

Question: When Tommy was 10 years old his sister Suzy was half his age. Now that Tommy is 50 years old how old is his sister Suzy?