Cumulative 2 (Review Of Gcf/LCM, Ratios/Rates/Proportions)

56 Questions | By Moreheadteacher | Updated: Mar 21, 2022 | Attempts: 1206

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Cumulative 2 (Review Of Gcf/LCM, Ratios/Rates/Proportions) - Quiz

MINIMUM PASSING GRADE: 90% Topics Covered: GCF/LCM Ratios, Rates, Proportions This is your REVIEW for your GRADED QUIZ on JUNE 23rd!

Questions and Answers

1.

Which one of the following uses UNITS as a way to describe what you are talking about?
- A.
  
  Rate
- B.
  
  Ratio
- C.
  
  Both rates and ratios
- D.
  
  None of the above
2.

4 apples per 6 oranges is a ratio but NOT a rate
- A.
  
  True
- B.
  
  False
3.

The correct way to say 34 km/hr is 34 kilometers _______ hour
4.

Imagine that you can eat 4 donuts in 5 minutes. How would you explain the rate of donuts you eat per ONE minute?
- A.
  
  1 donut per 1.5 minutes
- B.
  
  4 donuts per 10 minutes
- C.
  
  0.8 donuts per minute
- D.
  
  1.8 donuts per minute
5.

Mr.Brzezinski can dribble a basketball 140 times in 60 seconds. How many times can he dribble in 10 seconds? Answer: write only the number and round your answer to the tenths decimal place. Hint: think proportionally!
6.

Give an example of a situation when you can use a “ratio” to describe something in your life. *** If you answer this question then you get it RIGHT ***
7.

Write the ratio of 96 runners to 216 swimmers in simplest form.
- A.
  
  96/216
- B.
  
  16/36
- C.
  
  4/9
- D.
  
  9/4
8.

Which ratios are equivalent to 4 : 32?
- A.
  
  2 : 96; 2 : 16
- B.
  
  12 : 96; 2 : 16
- C.
  
  12 : 96; 12 : 16
- D.
  
  2 : 96; 12 : 16
9.

The American flag is usually made with its width and length in the ratio of 10 to 19. Which dimensions are in the correct ratio for the flag?
- A.
  
  30 ft by 53 ft
- B.
  
  27 ft by 53 ft
- C.
  
  27 in. by 57 in.
- D.
  
  30 in. by 57 in.
10.

Maria tossed a coin 20 times and got 12 heads. What is the first step to find the ratio of the number of tails to the total number of tosses?
- A.
  
  Divide 12 by 20
- B.
  
  Subtract 12 from 20
- C.
  
  Multiply 12 by 20
- D.
  
  Add 12 to 20
11.

TRUE or FALSE 16 to 3 equals 27 to 5.
- A.
  
  True
- B.
  
  False
12.

There are 17 girls and 15 boys in a class. What is the ratio of boys to the whole class?
- A.
  
  17 : 15
- B.
  
  15 : 17
- C.
  
  15 : 32
- D.
  
  17 : 32
- E.
  
  None of the above
13.

Which of the following ratios is equivalent to the ratio 25 / 35?
- A.
  
  50 / 105
- B.
  
  35 / 25
- C.
  
  70 / 50
- D.
  
  5 / 7
- E.
  
  7 / 5
14.

Rico and Lamar split a profit in the ratio 3 : 4. Rico received $60. How much money did Lamar receive?
- A.
  
  $120
- B.
  
  $80
- C.
  
  $160
- D.
  
  $20
- E.
  
  None
15.

For the Proportion.... If a:72 = 30:41, then a = Write your answer to the tenths decimal place.
16.

At the local zoo, there are 4 penguins, 8 parrots, and 3 monkeys. What is the ratio of monkeys to total animals?
- A.
  
  3/15
- B.
  
  3/4
- C.
  
  1/4
17.

What ratio is equal in proportion to 8:12
- A.
  
  16:20
- B.
  
  2:3
- C.
  
  24:38
18.

A car can travel 300 miles on 30 gallons of gas. How much gas will it need to go 260 miles?
- A.
  
  13
- B.
  
  26
- C.
  
  10
- D.
  
  28
19.

A Unit Rate describes the cost of MORE THAN one item?
- A.
  
  True
- B.
  
  False
20.

2 oranges for $0.50What is the unit rate? (label the answer)
- A.
  
  $.25
- B.
  
  $.25 per dollar
- C.
  
  $.25 per orange
21.

5 cases of soda for $15.50Find the unit rate.
- A.
  
  $3.10
- B.
  
  $77.50
- C.
  
  $3.00
- D.
  
  $5.00
22.

TRUE or FALSE The two triangles above are PROPORTIONAL to each other.
- A.
  
  True
- B.
  
  False
23.

What is the largest number of people that could share 72 apples and 54 bananas?
24.

Which is the GCF of 18 and 24?
- A.
  
  18
- B.
  
  6
- C.
  
  12
- D.
  
  24
25.

What is the GCF of 10 and 21?