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Rational and Irrational Numbers 2

Directions: Using only numbers 1-9 (without repeating any number), fill in the boxes to create the following number types:



What makes a number Irrational or Rational?



Answers can vary, one solution is: √4 + 2/1, √3 + 6/8, √5 * 7/9

Source: Bryan Anderson

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Polar and Cartesian form of complex numbers

Directions: Use the digits 1- 9, at most one time each, to fill in the …


  1. To give it a unique solution I’d add something like having them add to the largest possible number.

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