It's time to play KenKen®! This puzzle is a little tricky, but completely possible for a beginner or intermediate player. Challenge your fourth grader to use her addition, subtraction, multiplication, and division to decode this grid. As she works through the  activity, she'll be improving her mathematical reasoning skills, which are essential for success in math class! Here's how to play:

Using the digits 1-4 in this 4x4 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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