Open Middle®
Directions: Using the digits 0 to 9 at most one time each, fill in the boxes to make an equivalent ratio.
Hint
How can you tell when two ratios are equivalent?
Answer
There are many possible answers including 4:1 = 20:5.
Source: Robert Kaplinsky
this work is so easy when i am in 6th grade i fing math easy because it is the best work i like to do math it is the easiest thing to do.