Use your addition and decoding skills to solve eight problems in this fun math puzzle!

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

Reveal a secret number by identifying prime numbers in this fourth-grade worksheet!

Children will solve seven multiplication problems, then use the answers to decode a secret message.

Children will solve seven multiplication problems, then use the answers to decode a secret message.

Practice dividing by two-digit numbers just got a lot more interesting thanks to secret codes and Ninja Aki.

Math ninjas can learn the secrets of the rectangle with this practice page about the area and perimeter of a rectangle.

Challenge your math brain with a tricky worksheet that throws in addition, subtraction, multiplication and division!

This Valentine’s Day-themed sudoku puzzle is as sweet as can be!

Does your fourth grader love puzzles? This worksheet has three place value riddles, and we bet your child will love the challenge of finding their solutions.