Home > Tag Archives: DOK 2: Skill / Concept (page 27)

Tag Archives: DOK 2: Skill / Concept

Interior and Exterior Angles #3

Directions: If n is equal to the number of sides, when is the sum of the interior angles less than (or greater than or equal to) the sum of the exterior angles? Source: Ricardo Navarro, Gladys Velasquez, Bryan Aguilar, and Eddie Galaviz

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Interior and Exterior Angles #2

Directions: If n is equal to the number of sides on a regular polygon, what is the lowest value of n where each interior angle’s measure is less (or greater) than the exterior angle? Source: Ricardo Navarro, Gladys Velasquez, Bryan Aguilar, and Eddie Galaviz

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Interior and Exterior Angles #1

Directions: How can you tell what kind of regular polygon has the same measure for its interior and exterior angles? Source: Ricardo Navarro, Gladys Velasquez, Bryan Aguilar, and Eddie Galaviz

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Dot Card Counting

Directions: How can we figure out how many dots there are below? Source: Dan Meyer.  Additional examples can be found here using a resource provided by Melissa Canham.

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Equations

Directions: Write three equations whose solution is x = 3. Source: Dan Meyer

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Perimeter

Directions: Draw three rectangles with a perimeter of 20 units. Source: Dan Meyer

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Equivalent Ratios

Directions: Using the digits 1 to 9, fill in the boxes to make as many ratios as you can that are equivalent to 2:3. Source: Robert Kaplinsky

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