Open Middle®
Directions: Using the digits 1 to 9 at most one time each, place a digit in each box to create 3 rational and 2 irrational numbers.
Hint
Are there fewer possibilities for creating rational or irrational numbers? Where should you start?
Answer
Answer 1:
Rational Numbers: 4, 25, 81 Irrational Numbers: 37, 69
Answer 2
Rational Numbers: 16, 25, 49 Irrational Numbers: 87, 3
There are many other possible answers.
Rational Numbers: 4, 25, 81 Irrational Numbers: 37, 69
Answer 2
Rational Numbers: 16, 25, 49 Irrational Numbers: 87, 3
There are many other possible answers.
Source: Jennifer Kolis
