WorksheetsAM7 Ch. 5 Review (Ratios, Proportions, Indirect Measurement)
Total questions: 20
Worksheet time: 10mins
Which is the correct definition of rate?
A ratio of two measurements having different kind of units, with the denominator having a value of 1.
the ratio of a length on a scale drawing or model to the corresponding length on the real object.
A statement of equality of two ratios.
A ratio of two measurements having different kind of units.
Which is the correct definition for similar?
Angles and sides of similar figures in the same position.
Have the same shape but not necessarily the same size.
Having the same measure.
the ratio of a length on a scale drawing or model to the corresponding length on the real object.
Which is the correct definition for proportion?
A comparison of two numbers by division
A ratio of two measurements having different kind of units.
A statement of equality of two ratios.
Gives the relationship between the measurements on a drawing or model and the measurements of the real object
Which is the correct definition of corresponding parts?
Angles and sides of similar figures in the same position.
Having the same measure.
The ratio of a length on a scale drawing or model to the corresponding length on the real object.
Have the same shape but not necessarily the same size.
Which is the correct definition of scale?
gives the relationship between the measurements on a drawing or model and the measurements of the real object
a way to use the properties of similar triangles to find measurements
the ratio of a length on a scale drawing or model to the corresponding length on the real object
a comparison of two numbers by division
Which is the correct definition of congruent?
have the same shape but not necessarily the same size
having the same measure
a way to use the properties of similar triangles to find measurements
angles and sides of similar figures in the same position
Which is the correct definition of ratio?
a statement of equality of two ratios
a ratio of two measurements having different kinds of units
a rate with a denominator of 1
a comparison of two numbers by division
Which fraction represents the ratio 6 feet to 3 yards in simplest form?
2
32
23
91
A train travels 325 miles every 5 hours. What is the unit rate of the train?
1625 mi/hr
55 mi/hr
65 mi/hr
6.5 mi/hr
Which rate has the same unit rate as 8 books in 12 weeks?
3 books in 4.5 weeks
2 books in 1 week
5 books in 7 weeks
6 books in 15 weeks
An athlete runs 5 miles in 141 hours. If distance is proportional to the time spent running, which of the following is not an equivalent rate?
3 miles in 43 hour
2 miles in 41 hour
7 miles in 143 hours
4 miles in 1 hour
Which set of numbers is proportional?
What value of x makes 3x=41.2 a proportion?
10
1.6
0.9
14.4
A chili recipe calls for 6 pounds of ground beef for 25 servings. How many pounds of ground beef are needed for 30 servings?
5 pounds
7.2 pounds
8 pounds
15 pounds
At the grocery store, 3 cans of tuna fish are on sale for $1.08. Which equation could be used to find the total cost c if a customer wants to buy 7 cans of tuna?
c=7×1.08
c=3×0.36
c=7×0.36
c=7×3.24
Audrey used a scale of 1 inch = 5 feet to construct a scale model of the school gymnasium. A basketball hoop in the model has a height of 4.5 inches. What is the actual height of the basketball hoop?
22.5 feet
1.1 feet
9.5 feet
8.5 feet
Suppose a model of a commercial airplane is 11.5 inches long. The actual length of the airplane is 230 feet long. What is the scale of the model?
1 ft = 20 in
20 in = 20 ft
1 in = 20 ft
20 in = 230 ft
The number of cars moved from one parking lot to another is proportional to time, in minutes. The graph shows the relationship (time, cars). Which of the following represents the constant of proportionality?
43
1
131
4
At the same time a 15-foot pole casts a 7.5-foot shadow, a nearby tree casts an 11-foot shadow. How tall is the tree?
15 feet
22 feet
24 feet
48 feet
The cost of paper towels is $8 for 5 rolls, $14.40 for 9 rolls, and $19.20 for 12 rolls. Is the cost proportional to the number of rolls? If it is, find the constant of proportionality.
Non-proportional
Proportional, 0.63
Proportional, 1.6
