High School: Number and Quantity

Directions: Using any number between 0 and 9, fill in the boxes to create a true statement. You may only use a number once. Source: Bryan Anderson

Directions: Using any number between 1 and 9, fill in the boxes to create a true statement. You may only use a number once. Source: Bryan Anderson

Directions: Using any number between 1 and 9, fill in the boxes to create a true statement. You may only use a number once. Source: Bryan Anderson

Directions: Using any number between 1 and 9, fill in the boxes to create a true statement. You may only use a number once. Source: Bryan Anderson

Directions: Using the digits 1-9 at most one time each, create a sequence that is in numerical order and cannot be simplified anymore. Source: Phillip Haislip-Hansberry

Directions: Using the digits 0-9 at most one time each, make both of these equations true. Source: Jonathan Newman

Directions: Use the integers -9 to 9, at most one time each, to fill in the boxes and make a real number product with the greatest value. Source: Robert Kaplinsky

Directions: Use the integers -9 to 9 at most one time each, place an integer in each box to make a positive real number product and then repeat the process to make a negative real number product. You may use all the integers each time. Source: Robert Kaplinsky

Directions: Using the digits 1 to 9, at most one time each, fill in the boxes to make the statement true. Source: Shaun Errichiello

Directions: Find Integers a,b,c,d such that: Source: Bryan Anderson