The Number System

Directions: Using the digits 2 to 9, fill in the boxes with a unique pair that create expressions that produce three rational roots and one irrational root. Source: Norma Gordon

Directions: Using the digits 1 to 9, at most one time each, fill in the boxes to create expressions that produce rational roots Source: Norma Gordon

Directions: Using digits 0 to 9, at most one time each, fill in the boxes to create the following number types. Source: Shaun Errichiello

Directions: Using the digits 0 to 9 at most one time each, fill in the boxes to create the following number types: Source: Bryan Anderson

Directions: What could the lengths of the legs be such that the lengths are integers and x is an irrational number between 5 and 7? Source: Daniel Luevanos

Directions: Using the digits 1 to 6, at most one time each, fill in the boxes to create a true statement with the smallest possible interval: Source: Bryan Anderson

Directions: Using the digits 1 to 8, at most one time each, fill in the boxes to create the following number types: Source: Bryan Anderson