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Ratios And Proportions
Test Description: Test Unit 4
Instructions: Answer all questions to get your test result.
1) You and a friend go out and buy candy. You buy 16 pieces and your friend buys 20 pieces Make a ratio and write it in its simplest form.
A
16/20
B
8/10
C
4:5
2) Maria's penny collection contains three Indian head pennies for every 36 Lincoln pennies. If Maria has 612 Lincoln head pennies, how many Indian head pennies does she have?
A
51
B
108
C
17
D
204
3) Mr. Davis drives 508 miles in eight hours. At this rate, how many miles does he drive in six hours?
A
340
B
254
C
101
D
381
4) Mr. Franco's records show that 44% of his students bring their own lunches to school. Which decimal represents the percent of students in Mr. Franco's class who do NOT bring their lunches to school?
A
0.056
B
5.6
C
5.06
D
0.56
5) Kevin is putting together information packets to give to parents at open house. He can put together 8 packets in 20 minutes. Which of the following proportions could be used to find how many minutes, m, it will take Kevin to put together 40 packets?
A
8/20 = 40/m
B
20/8= m/40
C
5/2 =m/9
D
2/5= 9/m
6) Bonnie sleeps eight hours during every 24- hour period. Which ratio correctly compares the number of hours she sleeps to the number of hours she is awake?
A
1/2
B
3/2
C
1/4
D
1/3
7) 417 pages in 3 days = ______ pages in 9 days
A
6352
B
1251
C
139
D
10002
8) 7/ 4 = 14 / n
A
12
B
2
C
8
D
18
9) a 2.6-kg bag of carrots for $7.05 ________ per kg
A
2.50
B
$2.50
C
2.71
D
$2.71
10) Is 2/4 = 1/3 a proportion?
A
Yes
B
No
*select an answer for all questions
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