Open Middle®
Directions: Using the digits 1 to 9, at most one time each, fill in the boxes to make the statement true.
Hint
What do fraction exponents represent?
Answer
There are many possible answers, one is (see image):
Source: Shaun Errichiello
I think this is marked with the wrong grade level. 8th grade math standards call for integer exponents (8.EE.A)
Rational exponents are N-RN.A, in either Algebra 1 or Integrated Math II.
Thank you for bringing that to our attention, Kristie. The standard has been corrected.