Open Middle®
Directions: Using the digits 0 to 9 at most one time each, place a digit in each box to make a true fraction division sentence.
Hint
Think about the process you think through to divide fractions. How can you move your fractions around so that you can determine the numerator and denominator of the answer?
Answer
There are many possible answers including:
3/5 ÷ 8/9 = 27/40
7/5 ÷ 8/3 = 21/40
8/1 ÷ 6/3 = 45/90
3/5 ÷ 8/9 = 27/40
7/5 ÷ 8/3 = 21/40
8/1 ÷ 6/3 = 45/90
Source: Shanelia Rhome-Shannon and Aiden (Student)
2/6: 5/4=8/30
Okay this maybe a stupid question, but isn’t open middle supposed to have a correct answer? Like 1 correct answer?
no……there are sometimes many even in some cases infinite