Unit 3 Unit Assessment - Fraction Operations

The model below represents the sum of two mixed numbers. Write an equation that shows the sum represented by the model. Show your work. 2pts Solution _____ + ____ = ____

Jake buys 1 1/2 yards of cloth. He uses 2/3 yard for a craft project. How much cloth, in yards, does Jake have left?

Kristin has 3 2/3 yards of plaid ribbon. She has 2 5/6 yards of polka-dot ribbon. How many yards of ribbon does Kristin have in all?

A hiking trail is 2 3/5 miles long. Lucy walks 1/2 of the trail before stopping for a water break. How many miles does Lucy walk before stopping?

Aimee makes a poster that is 3/4 yard long and 3/8 yard wide. What is the area of her poster in square yards?

Mateo has 5 pints of blueberries. He divides the blueberries into $$\frac{1}{4}$$ pint servings. How many servings does he make? 2pts. Show your work by using the number line above for 1 Bonus Point.

Amos says that the product n × $$\frac{3}{4}$$ is greater than $$\frac{3}{4}$$ because multiplication always increases a number. Which of the following values for n show that Amos is incorrect? Choose all the correct answers. 2pts.

Manny has a piece of ribbon that is $$\frac{1}{3}$$ yard long. He cuts it into 2 equal lengths to make bookmarks. How long is the piece of ribbon used for each bookmark? 1pt. Use the model to solve.

9.) Wendy wants to run 3 miles. Each lap around the track at her school is $$\frac{1}{8}$$ mile. Wendy wants to figure out how many laps she needs to run. How many laps does Wendy need to run? Write an equations to solve the problem.

9.) Wendy wants to run 3 miles. Each lap around the track at her school is $$\frac{1}{8}$$ mile. Wendy wants to figure out how many laps she needs to run. How many laps does Wendy need to run?

_____ laps