Directions: Use the digits 0 to 9, at most one time each, to fill in the boxes to to make a result that is as close to zero as possible. Source: Daniel Luevanos

Read More »# Tag Archives: DOK 3: Strategic Thinking

## Discriminant

Directions: Using the whole numbers 0 through 9, no more than once, fill in the following boxes to make one function have no real roots, another function to have one real root and the last function have two real roots. Source: Lynda Chung

Read More »## Adding Mixed Numbers 3

Directions: Use the digits 1-9 each once to make a the largest possible sum. Source: Robert Kaplinsky and Ellen Metzger

Read More »## Sum of Fractions Closest to 10

Directions: Using the digits 1 through 9, at most one each time, fill in the boxes to make the statement true. Source: Nanette Johnson, based on Giselle Garcia’s problem

Read More »## Max Slope and Y-Intercept

Directions: Using the whole numbers 1 through 9, no more than one time each, write the equation of a line that passes through the point with the largest possible y-intercept. Source: Andy Schwen

Read More »## Pythagorean Theorem

Directions: Using the digits 0 to 9, at most one time each, fill in the boxes to find the lengths of the missing sides such that the missing leg’s length is as long as possible. Source: Robert Kaplinsky

Read More »## Comparing Fractions 2

Directions: Use the digits 1 to 9, at most one time each, to fill in the boxes to create a fraction that is as close to 5/11 as possible. Source: Robert Kaplinsky

Read More »## Operations with Time

Directions: Use the digits 1 to 9, at most one time each, to fill in the boxes to make the latest possible time. Source: Robert Kaplinsky

Read More »## Interpreting Data 2

Directions: Make a graph that shows a possible result of 7 students’ favorite color with red being the most popular color. Source: Robert Kaplinsky

Read More »## Equality 2

Directions: Use the digits 1 to 9, at most one time each, to fill in the boxes to create a true number sentence with the greatest possible value. Source: Robert Kaplinsky

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