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
Read More »Robert Kaplinsky
Factoring Quadratics – Integer Solutions
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
Read More »Two-Step Equations
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
Read More »Systems of Three Equations – No Solution
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
Read More »Equations of Perpendicular Lines
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
Read More »Equations of Parallel Lines
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
Read More »Equidistant Points 2
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
Read More »Making Change 2
Directions: Make 47¢ using exactly 6 coins with either quarters, dimes, nickels, or pennies. Source: Thad Domina and Robert Kaplinsky
Read More »Making Change
Directions: Make 47¢ in three different ways with either quarters, dimes, nickels, or pennies. Source: Thad Domina and Robert Kaplinsky
Read More »Circle Radius
Directions: What is a radius for a circle that has an area of 20 to 25 square feet? Source: Nathan Charlton
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