Open Middle®
Directions: Using the digits 1 to 9 at most one time each, fill in the boxes to complete the statement below.
Hint
Which numbers are related in the two equations? How can we use this information to fill in the numbers that are “related”?
Answer
y=-3/1x+4 and 6x+2y=8
Source: Andy Schwen
Students also found:
-9/3x+4 6x+2y=8
-4/1x+3 8x+2y=6