Ratio, rate , proportion & % 6th

1.

Multiple Choice

30 sec

1 pt

1. The ratio 1:4 is equivalent to:

4:16

6:12

5/15

2/9

2.

Multiple Choice

30 sec

1 pt

2. Simplify the ratio of

35 : 14

5 : 2

2 : 5

3 : 1

35: 14

3.

Multiple Choice

30 sec

1 pt

3.There are 4 birds and 6 snakes. What is the ratio of birds to snakes?

6/4

4/6

2/3

3/2

4.

Multiple Choice

30 sec

1 pt

4. what is the ratio of seals to animals

5 : 3

3 to 5

3 of 5

3 : 8

5.

Multiple Choice

30 sec

1 pt

5. An object on earth that weighed 10 kg, would only weigh 4 kg on Mars. Based on the table, how much would a 5 kg object on earth weight on Mars?

2 kg

1 kg

6 kg

8 kg

6.

Multiple Choice

30 sec

1 pt

6. What is the missing number in the proportion table?

21

24

25

27

7.

Multiple Choice

30 sec

1 pt

7. Tell if the ratio is part-to-part or part-to-whole.

4 apples to 3 oranges

Part-to-Part

Part-to-Whole

8.

Multiple Choice

30 sec

1 pt

8. Write the ratio as a fraction: 4:16

3/4

1/4

1/3

5/8

9.

Multiple Choice

30 sec

1 pt

9. A jar contains 55 marbles, of which 48 are blue, 4 are red, and the rest are green. What is the ratio of green to red marbles?

3:4

48:55

4:48

3:48

10.

Multiple Choice

30 sec

1 pt

10. A cookie recipe calls for 3 cups of flour and 2 cups of chocolate chips. What is the ratio of chocolate chips to flour?

3 : 2

3 to 2

6 : 4

2 : 3

11.

Multiple Choice

30 sec

1 pt

11. Mary lost 3 out of 5 games. What is the ratio of games Mary lost to the games she won?

3/5

2/5

3/2

5/2

12.

Multiple Choice

30 sec

1 pt

12. A bag of marbles comes with 3 blue marbles, 2 red marbles, and 5 yellow marbles. What is the ratio of red to yellow?

2:5

5:3

3:5

5:2

13.

Multiple Choice

30 sec

1 pt

13. In a certain apartment building, the ratio of parking places to cars is 3:5. If there are 30 parking places , how many cars are there?

35

60

18

50

14.

Multiple Choice

30 sec

1 pt

12. True or false:

When writing a ratio, the order doesn't matter as long as the ratio is in lowest terms.

True

False

15.

Multiple Choice

30 sec

1 pt

15. There are 44 collies and 56 poodles. Which is the correct ratio for poodles to total number of dogs?

156:100

44:100

56:100

44:56

16.

Multiple Choice

30 sec

1 pt

16. Jose swims 3 laps in a pool every 2 minutes. How long would it take him to swim 27 laps?

8 minutes

9 minutes

16 minutes

18 minutes

17.

Multiple Choice

30 sec

1 pt

17. Jeff ran 6 miles in 4 hours. At this rate, how many miles will he run in 6 hours?

9 miles

4 miles

6 miles

36 miles

18.

Multiple Choice

30 sec

1 pt

18. Solve the proportion.

k=5

k=3

k=60

k=90

19.

Multiple Choice

30 sec

1 pt

19. Elijah earn $200 for 8 hours of work. What is the unit rate (in dollars per hour)?

$50 per hour

$12 per hour

$192 per hour

$25 per hour

20.

Multiple Choice

30 sec

1 pt

20. Do the ratios form a proportion?

Yes, they form a proportion.

No, they do not form a proportion.

21.

Multiple Choice

30 sec

1 pt

21. Find the value of x:

x= 6

x= 1/6

x= 7

x= 9

22.

Multiple Choice

30 sec

1 pt

22. In the old west, the pony express could deliver 150 pieces of mail by horseback in 3 days. At this rate, how many pieces of mail could they deliver in 5 days?

250

180

450

300

23.

Multiple Choice

30 sec

1 pt

23. Which of the following ratios are equivalent?

1:3 and 3:1

4:6 and 8:6

8:7 and 16:12

22:14 and 11:7

24.

Multiple Choice

30 sec

1 pt

24. What is the ratio of red apples to green apples

7 apples to 3 green

4 red apples to 7 apples

4 red apples to 3 green apples

3 green apples to 4 red apples

25.

Multiple Choice

30 sec

1 pt

25. Your family goes to the Football game and paid $75 for 15 hamburgers. Choose the correct unit rate per hamburger:

$20/hamburger

$10/hamburger

$5/hamburger

$15/hamburger

26.

Multiple Choice

30 sec

1 pt

26. Which travels faster:

A car that travels 6 miles in 12 minutes at a constant speed,

or A train that travels 6 miles in 6 minutes at a constant speed?

The car

The train

27.

Multiple Choice

30 sec

1 pt

The fraction shown as a percentage is _______.

30%

3.5%

6.5%

60%

28.

Multiple Choice

30 sec

1 pt

25% as a fraction in its simplest form is ________.

29.

Multiple Choice

30 sec

1 pt

50% of 80 sweets is _________ sweets.

5

20

25

40

30.

Multiple Choice

30 sec

1 pt

The ratio between the square and its perimeter is :

1:4

4:1

1:1

4:4

31.

Multiple Choice

30 sec

1 pt

the ratio between the circumference of a circle and its radius is ........

π : 1

2π : 1

1: π

1 : 2π

32.

Multiple Choice

30 sec

1 pt

The ratio between the circumference of a circle and its diameter is .........

π : 1 or 22:7

1 : π or 7:22

2π : 1

1 : 2π

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