Find out what fills a room, but takes up no space, with this riddle and math combo worksheet. Use subtraction skills to solve the riddle on this math worksheet.

This math and riddle worksheet gets your kid to figure out what runs without legs. Try our subtraction worksheet for an added dose of mystery with your math.

Children practice solving mutlidigit subtraction problems for speed and accuracy in this math worksheet.

Subtract your way through these math problems, and you'll be pleasantly surprised with the answer to a tricky riddle.

What has to be broken before it can be used? Find out the answer to this riddle and more in this fun riddle and math combination worksheet.

This subtraction worksheet gets your child to solve problems to answer a tricky riddle. Find out the answer to "What kind of room has no windows or doors?"

In this math exercise, have your students find the difference by using regrouping.

What do camels wear to hide from predators? And what do you call a math worksheet that includes a game? FUN!

What kind of music do stones listen to? Solve these four-digit subtraction problems to find out.

What do you call it when one lemon helps out another? Find the answer in this subtraction riddle worksheet.

Secret codes and ninjas make everything more interesting, including subtracting 4-digit numbers!