Ratios - Practice Test
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What is the ratio of students who chose blue to students who chose green?- 9:3
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- What is the ratio of students who chose green to those who chose "other"?
- 3:5
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- Which of the following is equivalent to the ratio of students who chose red to students who chose "other"?
- 10:12
- 18:15
- 21:16
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- If 23 students took a test and 2 of them did not pass, what is the ratio of students that passed to students that did not pass?
- 21:2
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- What is the value on n in the proportion
5/n = 7/21?- 15
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- What is the value on n in the proportion
12/5 = n/8?- 19.2
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- What is the value on n in the proportion
16/9 = 24/n?- 13.5
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- Mychayla used a 1.5 pounds of sugar in a cake. How many ounces sugar did Mychayla use?
- 24 oz.
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- Keshmario used 2.5 gallons of gasoline while cutting the grass during the month. How many ounces of gasoline did he use?
- 320 ounces
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The parallelograms on the right are similar. What is the measure of angle J?- 120o
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- The parallelograms on the right are similar. What is the length of JK?
- 4.5 feet
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- A tree casts a shadow that is 27 feet long. At the same time, a yard stick casts a shadow that is 1.8 feet long. How tall is the tree?
- 45 feet tall
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- Ray is 5 feet tall and casts a shadow 6.5 feet long. How long of a shadow would a 35-foot telephone pole cast at the same time?
- 45.5 feet
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A scale model of a "Big Ben" the common reference to the great clock tower in London is constructed using the scale 1 inch:190 inches. The actual height of the clock tower is 315 2/3 feet. Find the height of the scale model in inches.- 20 inches
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- Write 64% as a fraction in simplest form.
- 16/25
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- Write 40% as a fraction in simplest form.
- 2/5
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- Write 8% as a fraction in simplest form.
- 2/25
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- Which data set is in order from least to greatest?
- 17.1% ;
1/6 ; 0.17 :
2/11 - 0.17 ; 17.1% ; 1/6 :
2/11 - 1/6 ; 0.17 ; 17.1% ; 2/11
- 2/11 ; 0.17 ; 17.1% ; 1/6
- 17.1% ;
- Write 0.524 as a percent.
- 52.4%
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- Write 19/20 as a percent.
- 95%
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- Write 3/9 as a percent. (Round to the nearest tenth of a percent)
- 33.3%
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- What is 41% of 26?
- 10.66
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- What is 32% of 85?
- 27.2
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- Alex plans to buy a video game that costs $49.95. The sales tax rate is 6.75%. How much will it cost to buy the bicycle?
- $53.33
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- Ayla has a coupon for 35% off all of her clothing purchases in the store today. She chose $216 worth of clothing. How much will her purchase cost after the discount is applied? (exclude tax)
- $140.40
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