Rational Number Review

There are 120 houses for sale in a new community. - 1/4 of the homes have 2 bedrooms. - 2/5 of the homes have 3 bedrooms. - The remaining homes have 4 or more bedrooms. In this community, how many homes for sale have 4 or more bedrooms? Enter the number below.

Samuel uses 1 3/5 meters of pipe when building a bike stand. How many meters of pipe would Samuel need to build 10 bike stands?

• 11 3/5 meters

• 16 meters

• 10 3/5 meters

• 6 meters

Mr. Michaels had 40 meters of electrical wire. The table shows the amount of electrical wire required for each type of light fixture. How many meters of electrical wire will Mr. Michaels have after wiring 16 lamps, 12 wall lights, and a floor lamp?

• 7.2 meters

• 18.2 meters

• 21.8 meters

• 15.6 meters

Kevin made 24 rope plant hangers. he uses 2 3/4 yards of rope to make each plant hanger. At the craft show, Kevin sold 18 of the 24 plant hangers. How much rope was used to make the unsold plant hangers.

• 66 yards

• 16 1/2 yards

• 49 1/2 yards

• 6 yards

Jessica is making a quilt and needs 3 1/2 yards of fabric for each quilt. If she plans to make 8 quilts, how many yards of fabric does she need in total?

• 30 yards

• 28 yards

• 24 yards

• 27 yards

A gardener uses 5 1/4 liters of water for each plant. If there are 15 plants in the garden, how many liters of water are needed in total?

• 78 3/4 liters

• 75 liters

• 78 liters

• 79 1/4 liters

Emily is baking cookies and uses 1 2/3 cups of flour for each batch. If she bakes 12 batches, how many cups of flour does she use?

• 19 2/3 cups

• 18 cups

• 20 cups

• 20 1/3 cups

On Monday, Korri ran 2 4/5 miles. On Tuesday, she ran 1 1/3 miles. Which expression shows how Korri can calculate how many more miles she ran Monday than Tuesday?

• 14/15 - 4/15

• 18/8 - 10/8

• 42/15 - 20/15

• 6/8 - 2/8

Kathy had $10 and gave half of it to her brother. She then gave two fifths of the remaining amount to a friend. How much money will Kathy have left?