Benchmark #2 Review 1

Benchmark #2 Review 1

Unit 1 and 2 Review

​Scale Drawings

• ​ Uses a scale to represent real life distances.

• ​For Example:

  • A blueprint uses the scale 1 inch = 4 feet. If the width of a room on the blueprint is 5 inches, how wide is it in real life?

Multiple Choice

On a map, Hatboro and Smithville are 24 cm apart on the map. In real life, the two cities are 192 kilometers apart. Which statement is true?

• The map represents 1/8 of a centimeter for every kilometer.

• The map represents 8 centimeters.

• The map represents 8 centimeters for every kilometer.

• The map represents 8 kilometers for every centimeter.

Multiple Choice

A contractor measures a rectangular bathroom that is 5 feet wide and 8 feet long. If the contractor draws a blueprint of the bathroom, where each foot is equivalent to 1/2 inch, which option correct identifies the length and width of the bathroom on the blueprint?

• Width: 2.5 inches

  Length: 4 inches

• Width: 4 inches

  Length: 2.5 inches

• Width: 10 inches

  Length: 16 inches

• Width: 4 inches

  Length: 5 inches

​Proportional Relationships

​ Unit Rate: 5 gallons per minute

​ Constant of Proportionality: 5

15 gallons of water was used after 3 minutes

​Graphs of Proportional Relationships

• Straight line

• ​ Go through the origin (0, 0)

Multiple Choice

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound
• $5 per pound
• $35 per pound
• 0.125 pounds per dollar

Multiple Choice

A tank is filling up with water. The pump fills the tank at a rate of $$\frac{2}{5}$$  of the tank in $$\frac{2}{3}$$   of an hour. At this rate, how much of the tank will the pump fill in an hour?

• $$\frac{4}{15}$$   of the tank

• $$\frac{1}{2}$$   of the tank

• $$\frac{3}{5}$$   of the tank

• $$\frac{5}{7}$$   of the tank

Multiple Choice

The table shows the ingredients needed to make 2 smoothies.

According to the recipe, exactly how many cups of almond milk are needed to mix together with 36 cups of mixed berries?

• 66 cups

• $$43\ \frac{1}{5}$$  cups

• $$35\frac{1}{2}$$   cups

• 30 cups

Multiple Choice

Which statement best describes the relationship of x and y in the table?

• Proportional
• Not Proportional

Multiple Choice

Does this table represent a proportional relationship?

• Yes
• No

Multiple Choice

• Proportional

• Non-proportional

Multiple Choice

Is the graph proportional?

• yes
• no