Number & Operations—Fractions

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box so that the three fractions have a product as close to 1 as possible. Source: Patrick Vennebush

Directions: Using the digits 0 to 9, at most one time each, place a digit in each box so that the sum is equal to 2 wholes. Source: Joshua Nelson

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box make the largest possible sum. Source: Robert Kaplinsky and Ellen Metzger

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to make the equation true. Source: Ellen Metzger

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to make the equation as close to 9.8 as possible. Source: Nanette Johnson, based on Giselle Garcia’s problem

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to make the equation true. Source: Giselle Garcia

Directions: Using the integers 1 to 10, at most one time each, place an integer in each box so that the sum is equal to 1. Source: Joshua Nelson

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to create a fraction that correctly completes each equation. Source: Ian Kerr

Directions: Using the digits 2 to 9, at most one time each, place a digit in each box to make the statements true. Source: Bryan Anderson

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box so that the sum is equal to 1/2. Source: Daniel Luevanos