Open Middle®
Directions: Using the digits 0 to 9, at most one time each, place a digit in each box to create a true statement
Hint
What is missing on the right side of the equation? What does that mean about the left side?
If the x’s are going to cancel on the left side what must be true about the numbers in the front and the number on the right side of the equation?
What Must be the relationship between the numerator and the denominator if the x’s are going to cancel?
9 Is not used.
Answer
I think there is only one answer. I’d be happy if people could find more or find a way to manipulate the equation so there would be more.
Source: Dwight Stephenson