7th Unit 2 Review Proportional Relationships

Diana uses 30 grams of coffee beans to make 48 ounces of coffee. When guests come, she makes 100 ounces of coffee.

When Diana has visitors, she uses ​ (a)   grams of coffee beans to make 100 ounces of coffee.

• 62.5
• 160
• 98.2
• 14.4

Tags

7.4D

A hot air balloon travels 18 miles in 3 hours. At this rate, how many miles will the hot air balloon travel in 3/4 hour?

Mathematical Equivalence

ON

Tags

7.4D

Laney is 56 inches tall. There are 2.54 centimeters in 1 inch. What is Laney's height in centimeters?

• 22.05 cm

• 96.8 cm

• 142.24 cm

• 160.32

Tags

7.4E

Edgar pays $67.86 for 7.8 pounds of fertilizer. What is the price per pound of fertilizer?

• $6.98

• $5.65

• $8.70

• $10.26

Tags

CCSS.6.NS.B.3

CCSS.6.RP.A.2

CCSS.6.RP.A.3

The table shows the relationship between the number of miles traveled, x, and the number of gallons used, y. Which of the following equations best represents the relationship?

Tags

7.4A

The total number of eggs, y, contained in x cartons can be represented by the equation y=12x. Which of the following graphs best represents this situation?

• 
• 
• 
• 

Tags

7.4A

The table represents some points on a linear function. Which situation can be modeled by this table?

• The cost of buying x number of concert tickets for $76 each.

• The number of pages, y, that can be read in 76 minutes.

• The number of gallons of fuel, x, that can be used to travel 228 miles.

• The amount of money spent from a savings account with y dollars.

Tags

CCSS.6.EE.B.6

CCSS.6.EE.C.9

CCSS.6.RP.A.3

The ratio of children to teachers at a preschool is 14:5. How many children are at the preschool if there are 30 teachers

Mathematical Equivalence

OFF

Tags

7.4D

Nick walked 3/4 of a mile in 12 minutes. How long would it take him to walk three miles at this pace?

Answer: ​ (a)   ​ (b)  

• 48
• minutes
• 42
• miles
• 39

Tags

7.4D

The ratio of pennies to quarters in a piggy bank is 14:3. If there are 51 quarters in the bank, how many pennies are there?

Mathematical Equivalence

ON

Tags

7.4D