One rainbow costs 3 dollars. How many dollars do 4 rainbows cost?
12 dollars.
3 x 4 = 12.
About this riddle
Math riddles hide a calculation inside a short story. Pull out the numbers, work out what is being asked, and watch for a trick such as a unit change.
Difficulty: Medium. More like this: Math riddles with answers or try Target 24 for a different kind of puzzle.
More math riddles
Sam gets 5 parade floats on Monday and 5 parade floats on Tuesday, then gives away 4. How many parade floats are left?
Kai puts 6 leprechauns in each of 7 boxes. How many leprechauns is that altogether?
Half of the 28 desks on the table are taken away. How many desks are left on the table?
One student costs 4 dollars. How many dollars do 4 students cost?
Leo puts 7 corn cobs in each of 6 boxes. How many corn cobs is that altogether?
Sam makes 5 rows of 3 shells and adds 4 more at the end. How many shells are there in all?

