Grade 8

Directions: Using the digits 1 to 9, at most one time each, create an equation where x has a positive (or negative) value. Source: Daniel Luevanos

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to complete the statement below. Source: Andy Schwen

Directions: Using the integers 1 to 10, at most one time each, place an integer in each box to make the equation true. Source: Richard Hung

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to find the largest (or smallest) possible values for the sum of x and y. Source: Erick Lee

Directions: Using the digits 1 to 8, exactly one time each, place a digit in each box to create a line segment AB, where between point A and point B, there exists a point P so that it partitions line segment AB into a ratio. Source: Jon Henderson

Directions: Using the digits 0 to 9, at most one time each, place a digit in each box to create the following number types. Source: Shaun Errichiello

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to create an equation such that the solution is as close to zero as possible. Source: Daniel Luevanos

Directions: Find at least 3 possible measures for the height and the radius of a cylinder with a lateral area of 144pi square centimeters. Which of your dimensions will give you the largest volume? Source: Jason Miller

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to find: the steepest slope the flattest slope the greatest y-intercept the least y-intercept Source: Dane Ehlert

Directions: Using the digits 0 to 9, at most one time each, place a digit in each box to create the following number types: Source: Bryan Anderson