Tag Archives: DOK 3: Strategic Thinking

Perpendicular Lines 2

Directions: Using the digits 0 to 9 at most one time each, fill in the boxes to create two perpendicular lines whose solution is as close to the origin as possible. Source: Robert Kaplinsky

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Equation of a Circle 2

Directions: Using the digits 1 to 9 at most two times each, place a digit in each box to make a circle with the least possible area. Source: Robert Kaplinsky

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Properties of Exponents 4

Directions: Using the digits 1 to 9 at most one time each, fill in the boxes to make an equation where the product’s exponent has the greatest possible value. Source: Robert Kaplinsky

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Systems of Inequalities 2

Directions: Using the integers −9 to 9 at most one time each, place an integer in each box to create a system of inequalities as well as an included and excluded point. Make the points as close together as possible. Source: Robert Kaplinsky

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Systems of Equations 4

Directions: Using the integers −9 to 9 at most one time each, place an integer in each box to create a system of equations whose solution is as close to the origin as possible. Source: Robert Kaplinsky

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Arithmetic Sequences 2

Directions: Using the integers −9 to 9 at most one time each, place an integer in each box to create an arithmetic sequence so that the coefficient in the function that represents it is the greatest possible value. Source: Robert Kaplinsky

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Systems of Equations 2

Directions: Using the integers -9 to 9 at most one time each, fill in the boxes to create a system of equations with a solution in that’s as close to the origin as possible. Source: Robert Kaplinsky

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Scatter Plots 2

Directions: Using the integers -9 to 9 at most one time each, fill in the boxes to create the strongest possible linear association. Source: Robert Kaplinsky

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Linear Equations In One Variable 2

Directions: Using the digits 1 to 9 at most one time each, place a digit in each box to create an equation with a solution that’s as close to zero as possible. Source: Robert Kaplinsky

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Graphing Linear Equations 2

Directions: Using the integers -9 to 9 at most one time each, fill in the boxes to make a linear equation which goes through (5, 4) and has a slope that’s as close to 0 as possible without being horizontal. Source: Robert Kaplinsky

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