Tag Archives: DOK 2: Skill / Concept

Directions: You have $1.00 in change in your pocket. You have 15 coins. What coins do you have? Source: Andrew Gael

Directions: You have the same number of pennies, nickels, and dimes in your pocket. You have $1.44. You don’t have any other coins or bills. How many of each coin do you have? Source: Andrew Gael

Directions: Using the digits 1 to 9 at most one time each, fill in the boxes to create the closest possible sum to 100. Source: Graham Fletcher

Directions: Using the integers 1 through 9, at most one time each, find the value of x that is closest to 0. Extension: Find more than one set of numbers that would make x = 0. Source: Claire Verti

Directions: Fill in the boxes so that you would need to regroup when you subtract. Make sure that your number is less than 63. Extension: Explain why you need to regroup using your number. Source: Chase Orton

Directions: Using the digits 1 to 9, at most one time each, fill in the boxes so that you would not need to regroup when you subtract. Make sure your number is less than 63. Extension: Explain why you do NOT need to regroup using your number. Source: Chase Orton

Directions: Using the digits 1 to 9 at most one time each, fill in the boxes to create a fraction that correctly completes each statement. Source: Ian Kerr

Directions: Using the digits 1 to 9 at most one time each, fill in the boxes to make a true statement. Source: Robert Kaplinsky with help verifying the answer from Marcia and Rick Casterline

Directions: How many ways can you determine the location of the line of reflection for isosceles triangle XYZ that maps Point X to Point Z? Source: Irvine Math Project, Nanette Johnson, and Robert Kaplinsky.

Directions: Using digits 0 to 9, at most one time each, fill in the boxes to create the following number types. Source: Shaun Errichiello