| Question | Answer |
| 5/6 - (-4/6) = | 1-1/2
|
-11/12 + 7/12 = | -1/3
| 12-5/9 + (-1-1/9) = | 11-4/9
| -8-3/10 - 4- 9/10 = | -13-1/5
| 2-12/13 - (-7-10/13) = | 10-9/13
| -1/5 - 4/5 = | -1
| -7/20 - 7/20 = | -7/10
| Evaluate this expression if x = -5/9, y = 2/9, and z = -4/9: y - z | 2/3
| Evaluate this expression if x = -5/9, y = 2/9, and z = -4/9: y - x | 7/9
| Evaluate this expression if x = -5/9, y = 2/9, and z = -4/9: x - z | -1/9
| Evaluate this expression if x = -5/9, y = 2/9, and z = -4/9: z- x | 1/9
| Nan was 59-7/8 inches tall at the end of the summer. She was 62-1/8 inches by March. How much did she grow during that time? | 2-1/4 inches
| Yahto needs 3-3/4 cups of sugar to make cookies. He needs an additional 3/4 cup for bread. Find the total amount of sugar that Yahto needs. | 4-1/2 cups
| -2-9/10 + (-9-9/10) + (-6-9/10) = | -19-7/10
| 1/9 - 2-4/9-5/9 = | -2-8/9
| A triathlon is a race with swimming, biking, and running. If an athlete swims for 18-2/4 minutes, bikes for 59-1/4 minutes, and runs for 37-3/4 minutes, what is his total time? | 115-1/2 minutes
| A lasagna recipe uses 1-2/4 teaspoons of basil, 1/4 teaspoon pepper, and 4 teaspoons parsley. If you double the recipe, how many teaspoons of seasoning will you use? | 11-1/2 teaspoons
| Write a subtraction problem with a difference -2/3. | Answers will vary.
| Lopez Construction is replacing a window in a house. The window is currently 3 feet wide by 4 feet tall. The homeowner wants to add 9 inches to each side of the window. What is the new perimeter of the window in feet? Explain your reasoning. | 17 feet |
