Open Middle®
Directions: Using the digits 1 to 9, at most one time each, make two compound inequalities that are equivalent to 2 ≤ x < 4. Source: Robert Kaplinsky
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Compound Inequalities 1
Directions: Using the digits 1 to 9, at most one time each, make a compound inequality that has the largest interval. Source: Robert Kaplinsky
Read More »Solving Equations with Variables on Both Sides
Directions: Using the digits 1 to 9, at most TWO times each, fill in the boxes to make an equation with no solutions. Source: Robert Kaplinsky
Read More »Create an Equation with a Solution Closest to Zero
Directions: Using the digits 1 to 9, at most one time each, fill in the boxes to create an equation such that the solution is as close to zero as possible. Source: Daniel Luevanos
Read More »Absolute Value Equation
Directions: Create an absolute value equation such that x = – 2 is an extraneous solution. Source: Daniel Luevanos
Read More »Create an Inequality, Given a Solution Set
Directions: Using the digits 0 to 9 at most one time each, fill in the boxes to create an inequality whose solution set is x < -1/2. Source: Daniel Luevanos
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