Warm Up Multiply. Write each fraction in simplest form. 1. 2.
NAME DATE PERIOD Pretestmwillmarth.org/wp-content/uploads/2019/12/M7A_Ch5_Pretest_Ratios.pdfPretest...
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NAME ___________________________________________________ DATE _____________________ PERIOD __________ Copyright © The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use. Pretest Express each ratio as a fraction in simplest form. 1. 9 vans to 6 pick-up trucks 2. 14 girls out of 18 students Express each rate as a unit rate. 3. $75 for 5 DVDs 4. 300 words in 5 minutes 5. Which bottle of water costs more per ounce: a 12 ounce bottle for $1.25 or a 16 ounce bottle for $1.50? Explain. 6. Ari kayaked 2 1 − 4 miles in 1 1 − 4 hours. What is his average speed in miles per hour? 7. Find the value of x in the pair of similar figures. 5 m 10 m 20 m x Complete each conversion. Round to the nearest hundredth. 8. 15 ft ≈ m 9. 11 gal ≈ L 10. A model airplane is built with a wing span of 18 inches. The actual wing span is 72 feet. Find the scale. 11. A mail service drop box is 4 feet tall. The drop box casts a shadow that is 6 feet long. At the same time, the post office building casts a shadow that is 54 feet long. What is the height of the post office? 12. Jhan bought an 8-ounce fruit drink for $1.50. Write and solve a proportion that could be used to find the cost of a gallon of fruit drink. (Hint: 1 gal = 128 oz) 13. A taxi cab company charges a $2 fee plus $1.10 for each mile driven. Complete the table. Determine whether the set of numbers in the table is proportional. If so, identify the constant of proportionality. Miles Driven 1 2 3 4 5 Cab Fare ($) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 106 Math Accelerated • Chapter 5 Ratio, Proportion, and Similar Figures
Transcript of NAME DATE PERIOD Pretestmwillmarth.org/wp-content/uploads/2019/12/M7A_Ch5_Pretest_Ratios.pdfPretest...
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Pretest
Express each ratio as a fraction in simplest form. 1. 9 vans to 6 pick-up trucks
2. 14 girls out of 18 students
Express each rate as a unit rate. 3. $75 for 5 DVDs
4. 300 words in 5 minutes
5. Which bottle of water costs more per ounce: a 12 ounce bottle for $1.25 or a 16 ounce bottle for $1.50? Explain.
6. Ari kayaked 2 1 −
4 miles in 1 1 −
4 hours. What is his average speed in miles per hour?
7. Find the value of x in the pair of similar figures.
5 m
10 m 20 m
x
Complete each conversion. Round to the nearest hundredth. 8. 15 ft ≈ m
9. 11 gal ≈ L
10. A model airplane is built with a wing span of 18 inches. The actual wing span is 72 feet. Find the scale.
11. A mail service drop box is 4 feet tall. The drop box casts a shadow that is 6 feet long. At the same time, the post office building casts a shadow that is 54 feet long. What is the height of the post office?
12. Jhan bought an 8-ounce fruit drink for $1.50. Write and solve a proportion that could be used to find the cost of a gallon of fruit drink. (Hint: 1 gal = 128 oz)
13. A taxi cab company charges a $2 fee plus $1.10 for each mile driven. Complete the table. Determine whether the set of numbers in the table is proportional. If so, identify the constant of proportionality.
Miles Driven 1 2 3 4 5
Cab Fare ($)� � � � �
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
106 Math Accelerated • Chapter 5 Ratio, Proportion, and Similar Figures
