Unit 3 Review

Bert is at the bakery. He is looking at different types of cakes. He sees one that serves 2 and costs $4.50, another serves 8 and costs $10.00, and another cake that serves 10 and costs $20.00. Which cake is the most expensive per serving?

• Serves 2

• Serves 8

• Serves 10

• Help

Tags

CCSS.6.RP.A.3B

The face of each stone on a walkway was shaped like a trapezoid shown below. What is the area of the trapezoid?

• 28 square inches

• 66 square inches

• 132 square inches

• 264 square inches

Tags

CCSS.6.G.A.1

Convert the following units using the given conversion factors: 1 mi = 1.6 km ____ mi = 11.62 km

Tags

CCSS.5.MD.A.1

Convert the following units using the given conversion factors: 1 lb = 0.45 kg 2.5 lb = ____ kg

Tags

CCSS.5.MD.A.1

There is a 10% off sale on laptop computers. If someone saves $35 on a laptop, what was its original cost? If you get stuck, consider using the table.

Tags

CCSS.6.RP.A.3C

Lulu has to buy paper towels. She can buy 3 rolls for $2.97, 12 rolls for $10.80, or 20 rolls for $18.40. Assuming all the rolls are the same type of paper towel, which is the best deal?

• 3 rolls for $2.97

• 12 rolls for $10.80

• 20 rolls for $18.40

Tags

CCSS.6.RP.A.3B

Lewis surveyed 200 people to find out how many of them exercised. He found that 30% did exercise. How many people exercise from Lewis’s survey?

• 6

• 600

• 667

• 60

Tags

CCSS.6.RP.A.3C

Carol’s breakfast consisted of 300 calories. She calculated 25% of these calories came from protein. How many calories of her breakfast were from protein?

Tags

CCSS.6.RP.A.3C

There are 300 students in the 6th grade. 45% of the students are girls. How many girl students are in the 6th grade?

• 13

• 135

• 15

• 45

Tags

CCSS.6.RP.A.3C

Susan has 80 stickers. 25% of the stickers are holographic. How many are not holographic?

Tags

CCSS.6.RP.A.3C