Try this fun math puzzle! Your fourth grader will need to use addition and subtraction to decide which number goes in each square. This is a good beginner puzzle for a first time KenKen® player. KenKen® is proven to help students develop logical thinking skills, and this puzzle is a great way to start! Here's how to play:

Using the digits 1-5 in this 5x5 puzzle, fill the small squares with digits so as not to repeat a digit in any row or column, and so that the digits within each heavily outlined area will equal that area’s corner number when combined using the indicated operation. For more information visit www.kenken.com.

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