Tag Archives: DOK 2: Skill / Concept

Directions: Using the digits 0 to 9 at most one time each, fill in the boxes to so that the solutions are integers. Note that you can use a 05 to make a 5. Source: Daniel Luevanos

Directions: Using the digits 0 to 9 at most one time each, fill in the boxes to so that there is only one integer solution. Note that you can use a 05 to make a 5. Source: Daniel Luevanos

Directions: Using the digits 0 to 9 at most one time each, fill in the boxes to so that there is only one solution. Source: Daniel Luevanos

Directions: Using the digits 0 to 9 at most one time each, fill in the boxes to so that the solutions are integers. Source: Daniel Luevanos

Directions: Using the digits 1 through 9, at most one time each, create a system of equations that has no solutions. Source: Nanette Johnson and Robert Kaplinsky

Directions: Using the digits 1 to 9 at most one time each, fill in the blanks to create two distinct perpendicular lines.  Note that the coefficient for the second line’s y is negative. __ x + __ y = __ __ x + -__ y = __ Source: Bryan Anderson

Directions: Using the digits 1 to 9 at most one time each, fill in the blanks to create two distinct parallel lines. __ x + __ y = __ __ x + __ y = __ Source: Bryan Anderson

Directions: Using the digits 1 to 9 at most one time each, fill in the boxes to create two points that are equidistant from (4,-1). Source: Bryan Anderson

Directions: Make 47¢ in three different ways with either quarters, dimes, nickels, or pennies. Source: Thad Domina and Robert Kaplinsky

Directions: What is a radius for a circle that has an area of 20 to 25 square feet? Source: Nathan Charlton