A
Which of the following is an example of quantitative data?
a. Determining the heights of students in a class
b. classifying fruits as "tropical" or "temperate".
c. categorizing books based on their authors.
d. describing the texture of different fabrics.
a. Determining the heights of students in a class
A method that involves the systematic gathering of information through direct interaction with participants, allowing for a personalized and in-depth exploration of their experiences and perspectives.
a. Observation b. Interview
c. Experiment d. Questionnaire
b. Interview
Which of the following is an example of qualitative data?
a. Counting the number of flowers in a garden
b. measuring the weight of bags in a grocery store
c. determining the heights of students in a class
d. Categorizing books based on their authors.
d. Categorizing books based on their authors.
The most appropriate method if researchers want to collect data by watching and recording behaviors or events as they naturally occur without interference.
a. Observation b. Interview
c. Experiment d. Questionnaire
a. Observation
Simple random sampling ensures that every individual in the population has an equal chance of being selected.
a. True c. Sometimes true
b. False d. Always True
a. True
It is the collection, organization, analysis and interpretation of data.
Statistics
It refers to a circular graph that represents how the categories are distributed.
Pie Graph
Which of the following variables is discrete in nature?
a. the number of Grade 7 student absentees in a given class
b. the body mass index of a randomly selected group of students
c. the average height of students in a given class
d. the average weight of students in a given class
a. the number of Grade 7 student absentees in a given class
Which of the following statements represents a negative number?
a. Profit of 300 pesos
b. 100 meters below sea level
c. Gain of 8 kilos
d. A deposit of 5,000 pesos
b. 100 meters below sea level
Which of the following terms represents a positive number?
a. below c. deposit
b. decrease d. withdraw
c. deposit
Compare the given integers using < or >.
-7 ____ -3
-7 < -3
Arrange the given integers in increasing order
−7, 1, 6, −2, 3, 0, −4
-7, -4, -2, 0, 1, 3, 6
Arrange the given integers in decreasing order
2, −2, −7, 5, 6, 0, −1
6, 5, 2, 0, -1, -2, -7
What integers are located at the left of zero?
Negative numbers
6 – 20 +15 = ____
1
Mr. Andress receives ₱25,000 in salary per month. If he saves 10% of it, how much does he save per month?
a. 25 c. 2500
b. 250 d. 4000
c. 2500
Among 320 learners in a batch, 10% did not attend their batch party. How many students did not attend?
32 students
What is the result of (5 + 1)2 ÷ 4 − 2?
7
Maria paid P500 for the ingredients of her special milk tea. She made 20 milk teas and sold 12 milk teas for P30 each. The other 8 milk teas were sold for P40 each. How much is Maria’s profit?
[(12 milk teas × P30) + (8 milk teas x P40)] – P500
= (P360 + P320) – P500
= P680 – P500
= P180 Maria’s profit.
Find the value of 23 + 6 ÷ (3 − 1).
11
If x = 4 and y = 2, what is the value of
x2 + 2(y)?
20
Peter withdrew P10,000 from his bank account. He used P3,000 to fix his car, P500 for gas, and bought 4 new tires for P1,600 each. How much money is left for Peter?
10,000 – 3000 – 500 – (4 x 1600) = P100
Roxanne bought 3 boxes of apples, each containing 24 apples at P5 each. She also bought 2 boxes of bananas at P280 per box. If she gives the cashier P1,000, how much change should she receive?
1000 – (5 x 3 x 24) – (2 x 280) = P80
Maria bought 3 boxes of pencils, each containing 8 pencils at P2 per pencil. She also bought 2 notebooks at P5 each. If she gives the cashier P100, how much change should she receive?
42
Mount Apo is the highest point in the Philippines at about 2,954 meters above sea level. If a hiker starts at an elevation of 1,200 meters and ascends 500 meters on the first day, and then descends 650 meters the next day, what is the hiker's final elevation?
1,050 meters