Open Middle®
Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to make a true statement.
Hint
Could some of the fractions have a value greater than 1?
Answer
3/4 * 6/9 * 2/1 = 1
Source: Owen Kaplinsky, Answer by Joseph Nguyen
4/1 x 1/2 x 1/2
4/1 x 1/2 x 1/2 = 1
4/1 x 1/2 x 1/2=1
i got 3/4 x 6/9 x 2/1 = 1
3/4 x 6/9 x 2/1 = 1
One of my students did: 6/9 x 4/8 x 3/1
Excellent for factors and multiples lessons.
I did 3/4x 6/4×2/1=1
One of my students found 1/6×9/3×8/4=1
3/4 * 6/5 * 10/9
9/3 * 1/6 * 4/2 = 1
9/3 * 1/6 8 8/4 = 1