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

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?"

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

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