Tag Archives: DOK 2: Skill / Concept

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

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

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

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.

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

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

Directions: Create a table of values that is not a function. Source: Nanette Johnson and Robert Kaplinsky

Directions: Create a table of values that is a function. Source: Nanette Johnson and Robert Kaplinsky

Directions: What numbers go in the blanks to make the equation true? Source: Robert Kaplinsky

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