Grade 6

Directions: Use the digits 1 to 9, at most one time each, to create an equation where x has the greatest possible value. Source: Robert Kaplinsky

Directions: Use the digits 1 to 9, at most one time each, to create two equations: one where x has a positive value and one where x has a negative value. Source: Robert Kaplinsky

Directions: Use the digits 1 to 9, at most one time each, to fill in the boxes to make two fractions that have a quotient that is as close to 4/11 as possible. Source: Robert Kaplinsky

Directions: What is the least and greatest amount of surface area possible on a rectangular prism with a volume of 64 cubic inches and whole number side lengths? Source: Marie Isaac, Katrin Marti, and Ryan Turner

Directions: Using only numbers 1-9 (without repeating any number), fill in the boxes to create a set of data with the largest possible absolute deviation. Source: Mark Alvaro

Directions: Using the digits 0 to 9 at most one time each, fill in the boxes to make a true equation. Source: Adrianne Burns

Directions: Using the digits 1 to 9 at most one time each, fill in the boxes to make a true equation. Source: Adrianne Burns

Directions: Using the digits 0 to 9 at most one time each, fill in the boxes to create a correct sentence: Source: Cecilia Calvo

Directions: Using the digits 1 to 9 at most one time each, place a digit in each box to make a true equation where x has the greatest possible value. Source: Robert Kaplinsky

Directions: Using the digits 1 to 9 at most one time each, fill in the boxes to make each equation true. Source: Robert Kaplinsky