Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to make the inequality true. Hint What would happen if you converted...

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to create a problem that has the smallest possible positive answer. Hint...

...fractions help you find more possible answers? Could you also consider improper fractions? Answer The coefficient before x is the frequency of the periodic function. To find the period you...

...really big fraction? If improper fractions are allowed, the numerators should be as big as possible and the denominators as small as possible. Answer The best I have found is...

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to make two fractions that have a quotient that is as close...

...the fractions we are able to use? Do fractions have to be in lowest terms? Answer There are 100 unique solutions. Three examples are: 1: 1 3/2 + 7 6/8...

...the fractions we are able to use? Do fractions have to be in lowest terms? How can we figure out if we want the larger numbers to be part of...

...do you know you can’t get a lesser difference? Answer If improper fractions are allowed, many solutions with zero are possible including 7 2/8 – 6 5/4 Source: Robert Kaplinsky...

...3/4x (multiply both sides by 12 to eliminate fractions) -16x + 96 = 9x 96 = 25x x = 3.84 plug in to find y: y = 3/4 (3.84) y...

...make the equation true. Hint What makes equivalent ratios? How does that relate to fractions? Answer There are multiple correct answers, one example would be (1/2)/(1/4)= (1/3)/(1/6) Source: Bryan Anderson...