UNIT TEST PRACTICE

Ratio Unit – Part I

Q1: WRITE THE RATIO AS A UNIT RATE.180 WORDS IN 3 MINUTES.

a) c)

b) d)3:180

60 words

60 words per minute

180:3

Correct! Great Job! Go on to question…

1 2 3 4 5

6 7 8 9 10

11

16 18 19 20

12 13 14 15

17

Incorrect Please review your

notes & try again.

Go on to question…

1 2 3 4 5

6 7 8 9 10

11

16 18 19 20

12 13 14 15

17

Q2: Write the ratio in simplest form.15 pens to 45 pencils

a) c)

b) d)

15

45

1

3

5

8

45

15

Q3: THEO WANTS TO USE A COOKIE RECIPE THAT MAKES 36 COOKIES BUT HE WANTS TO INCREASE THE NUMBER OF COOKIES TO 54. IF THE RECIPE CALLS FOR 2 CUPS OF SUGAR, HOW MUCH SUGAR SHOULD HE USE?

a) c)

b) d)

18

6

3

24

Q4: SOLVE FOR N.

a) c)

b) d)

12

3

5

4

15

25 20

n

Q5: SOLVE FOR M.

a) c)

b) d)

64

2

7

4

16

7 28

m

Q6: TWO EQUIVALENT RATIOS ARE CALLED A(N) __________________?

a) c)

b) d)

numberator

proportion

denominator

integer

Q7: SOLVE FOR N.

a) c)

b) d)

15

3

72

120

5

8 24

n

Q8: SOLVE FOR N.

a) c)

b) d)

9

10

3

2

15

12 18

n

Q9: FILL IN THE BLANK.

a) c)

b) d)

27

26

25

20

4 5

7 12

10 19

13 ?

16 33

Q10: FIND THE UNIT RATE. 360 MILES IN 6 HOURS.

a) c)

b) d)

2,160 miles per hour

60 miles per hour

120 miles per hour

6 miles per hour

Q11: ED EARNED $112 FOR 8 HOURS OF WORK. AT THIS RATE, HOW MUCH WILL HE EARN FOR 40 HOURS OF WORK?

a) c)

b) d)

$5,610$550

$560 $500

Q12: WRITE THE RATIO IN SIMPLEST FORM. 24 RABBITS TO 9 CAGES

a) c)

b) d)

3 to 8

6 to 3

24 to 9

8 to 3

Q13: FILL IN THE BLANK.

a) c)

b) d)

72

84

74

70

2 14

5 35

7 49

9 63

12 ?

Q14. TRUE OR FALSE.$.05 PER PENCIL IS AN EXAMPLE OF A UNIT RATE?

a) b)

TRUE FALSE

Q15: AN ARCHITECT BUILT A MODEL OF A 220 FEET TALL BUILDING HE IS DESIGNING. THE MODEL IS 25 INCHES TALL AND 10 INCHES WIDE. HOW WIDE IS THE ACTUAL BUILDING?

a) c)

b) d)

44 feet wide

88 feet wide

80 feet wide

40 feet wide

Q16: SOLVE FOR B.

a) c)

b) d)

8

4

112

24

20 70

28b

Q17: WRITE THE RATIO IN SIMPLEST FORM. 150 PEOPLE FOR 5 CLASSES

a) c)

b) d)

3 people per class

750 people per class

30 people per class

75 people per class

Q18: FILL IN THE BLANK.

a) c)

b) d)

20

22

19

23

7 8

13 17

? 26

25 35

31 44

Q19: TRUE OR FALSE. THE UNIT RATE FOR 810 CALORIES IN 3 SERVINGS IS 270 CALORIES PER SERVING.

TRUE FALSE

Q20: WRITE THE RATIO IN SIMPLEST FORM. 90 BIRDS TO 33 PEBBLES

a) b)

c) d)

11 to 3090 to 33

30 to 11