# Long Quiz # 3.1 MATH 6

## Quiz by Mi Ra Sol Cacayuran

Mathematics
Philippines Curriculum: Grades K-10 (MELC)

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20 questions
• Q1
6 pipes fill a tank in 120 minutes, then 5 pipes can fill it in _______ minutes
108
144
100
178
30s
• Q2
What is a proportion?
The answer when you multiply two ratios together.
An equation showing two ratios are equal.
30s
• Q3
The population of a country and the area of land per person are inversely proportional
FALSE
TRUE
30s
• Q4
Choose the pair of ratios that forms a proportion.
12:2 = 35:5
2:14=6:36
14:2 = 35:5
14:2=36:6
30s
• Q5
What is the missing term of 2/8=n/12 to make it equal ratio?
5
3
2
4
30s
• Q6
The number of workers on a job and the time to complete the job.
Direct Proportion
Indirect Proportion
30s
• Q7
Which situation involves a \bold{direct proportion}directproportion? As the number of miles you travel increases, the amount of petrol in the tank decreases.
As the number of hours you study increases, the grade you get on your exams increases.
As the amount of ice in a glass decreases as the temperature increases.
30s
• Q8
30s
• Q9
30s
• Q10
Simplify 16:12
4:3
8:6
32:24
3:4
30s
• Q11
Simplify 16:24:80
4:6:20
2:3:10
2:3:4
8:12:40
30s
• Q12
There are 33 people on a bus. 19 are men. What is the ratio of men to women?
19:14
33:19
14:19
19:33
30s
• Q13
In a room, the ratio of chairs to tables is 9:2. If there are 99 chairs, how many tables are there?
18
9
22
2
30s
• Q14
30s
• Q15
There are 15 girls and 35 boys in a classroom. What is the ratio of boys to the total number of pupils?
15:35
35:15
15:50
35:50
30s

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