Directions: Use the digits 1 to 9 at most once each, to fill in the blanks to represent a data set with: a.The smallest possible interquartile range, largest possible range, and that is skewed right b. An interquartile range greater than 5, range that is greater than 7, and that is skewed left Source: Kerri Swails and Mark Alvaro

Read More »# Tag Archives: DOK 2: Skill / Concept

## Ten Frame Challenge

Directions: I have a horizontal ten-frame that has some counters on it. One row of the frame is full and one is not. What is the largest number I could make? What is the smallest number I could make? Source: Elizabeth Brandenburg

Read More »## Pythagorean Inequality

Directions: Using the digits 1 through 6 at most one time each, fill in the boxes to find three side lengths that are two-digits each and form an acute triangle. Source: Samantha Cruz

Read More »## Creating Sequences

Directions: Using the digits 1-9, at most one time each, complete the first three terms of the arithmetic and geometric sequences. What sequences result in the greatest sum of their second terms? (e.g. 3, 5, 7 and 2, 6, 18 would result in a sum of 5 + 6 = 11). What sequences result in the least sum of their …

Read More »## Derivative of e

Directions: Using the digits 1-6, at most one time each, create an exponential function of base e whose derivative at x = 3 is 2. Source: Christine Relleva

Read More »## Derivative of Trig Functions 1

Directions: Fill in the boxes below using the digits 1 to 9, at most one time each, to make as many possible solutions as you can. Source: Chris Luzniak

Read More »## Line Tangent to a Parabola

Directions: Use the digits 1 to 9, at most one time each, to fill in the boxes so that the line is tangent to the parabola. Source: Erin Stenger

Read More »## Tangent to a Cubic Graph

Directions: Use the digits 1-9, at most one time each, to fill the blanks. Source: Catriona Shearer

Read More »## Writing Equivalent Polynomial Expressions

Directions: Use the digits 1-9, at most one time each, to create a true statement. Source: Andrew Stadel

Read More »## Perfect Squares

Directions: Using the digits 1- 9, at most one time each, to fill in the boxes to make each expression evaluate to a perfect square number. Extension/Challenge: What is the largest/smallest square number you can make? How many different perfect square numbers could be made? Source: Erick Lee

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