Directions: Using the digits 1 to 9 exactly once, place a digit in each box to create and place 4 fractions on the number line in the correct order. (fractions B & C are equal) Source: Graham Fletcher, Bowen Kerins, and Kate Nowak
Read More »Tag Archives: DOK 3: Strategic Thinking
Trapezoids: Maximizing Area
Directions: What is the greatest area you can make with a right trapezoid that has a perimeter of 46 units? Source: Patrick McGowan
Read More »Two-Step Equations 3
Directions: Using the digits 1 to 9, at most one time each, fill in the boxes to find the largest (or smallest) possible values for the sum of x and y. Source: Erick Lee
Read More »Partitioning a Line Segment
Directions: Using the digits 1 to 8 exactly one time each, fill in the boxes to create a line segment AB, where between point A and point B, there exists a point P so that it partitions line segment AB into a ratio. Source: Jon Henderson
Read More »Decimal Product Close To 50
Directions: Using the digits 1 to 9 at most one time each, fill in the boxes so that the product is as close to 50 as possible. Source: Robert Kaplinsky
Read More »The Triangle Inequality
Directions: Use the integers 1 through 10, at most one time each (7 and 9 can still be used)to complete the scenarios below: Source: Shaun Errichiello
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 »Factoring Quadratics With Undefined C
Directions: Fill in the blanks by finding the largest and smallest integers that will make the quadratic expression factorable. Source: Robert Kaplinsky
Read More »Maximizing Rectangular Prism Volume Versus Surface Area
Directions: What is the greatest volume you can make with a rectangular prism that has a surface area of 20 square units? Source: Robert Kaplinsky
Read More »Law of Cosines Triangle
Directions: Using the digits 1 to 9 at most one time each, fill in the boxes to fill in the circles of a triangle. The sum of the numbers on each side of the triangle is equal to the length of that side. What is the triangle with the largest (or smallest) angle measure that you can make? Source: Erick …
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