Expressions & Equations

Directions: Using the digits 1 to 9 at most one time each, fill in the boxes to create a true inequality. Source: Bryan Anderson

Directions: Using the digits 1 to 9 at most one time each, fill in the boxes to complete the following statement: Leaving a ____ dollar tip for a bill of _____ is the same as leaving a ____ dollar tip for a bill of _____ Source: Bryan Anderson

Directions: Decide if 30x – 12 could be a result of using the distributive property. If it is, find the possible combinations of factors whose product would be 30x – 12 (using integer coefficients and constants). Source: adapted from Nathan Charlton

Directions: Using the digits 1 to 9 at most one time each, place a digit in each box to find the greatest (or least) possible values for x. Source: Audrey Mendivil, Daniel Luevanos, and Robert Kaplinsky