Directions: Using the digits 1 to 9, find one pair of digits to fill in the boxes to create expressions that produce one rational root and three irrational roots.

### Hint

What perfect square and/or cube root numbers are there from 1 to 9?

### Answer

One possible answer is 9 & 3

Source: Norma Gordon

I was thinking 2 an 8

i was thinking 3 an 8. might did it wrong oh well i tried

4+5

2-1

7×6

9/3

Are you asking them to use all of the digits or are you asking them to use the same pair of digits? To me the instructions are a little unclear.