# Quiz 3.7.3 Proportional Reasoning

8 Questions | Total Attempts: 561  Settings  This quiz is on proportions and scale factor.

• 1.
In Ms. Cabral's period 1 class, there are 15 girls and 12 boys. Use this information to answer questions 1 - 3.What is the ratio of girls to boys in lowest terms?
• A.

5/4

• B.

4/5

• C.

5/9

• D.

4/9

• E.

9/4

• 2.
In Ms. Cabral's period 1 class, there are 15 girls and 12 boys. Use this information to answer questions 1 - 3.What is the ratio of boys to girls
• A.

5/4

• B.

4/5

• C.

5/9

• D.

4/9

• E.

9/4

• 3.
In Ms. Cabral's period 1 class, there are 15 girls and 12 boys. Use this information to answer questions 1 - 3.What is the ratio of girls to total students in lowest terms?
• A.

5/4

• B.

4/5

• C.

5/9

• D.

4/9

• E.

9/4

• 4.
Solve the following proportion for x.3  =154     xJust enter the numerical value of x.
• 5.
Solve the following proportion for x. 8 = x6    9
• 6.
You are making a scale model of a building. The windows of the building are 6 feet wide and 8 feet tall. On your scale model, the windows are 3 inches wide. How many inches tall are the windows on the scale model?
• 7.
You want to proportionally resize a picture that was originally 4 inches tall by 6 inches wide. If your new picture is 8 inches tall, how many inches wide would it be?
• 8.
If 6 pencils cost \$2.00, how many dollars would 18 pencils cost at the same cost per pencil. Just give the answer numerically.
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