Tralalero Tralala
A solid figure that has two congruent and parallel bases connected by flat faces is called a:
Prism
Which solid figure has only one base and triangular faces that meet at a single point?
PYRAMID
Why is knowing the volume of a solid important in real-life situations?
a. To identify its color
b. To estimate space or capacity
c. To know its perimeter
d. To describe its shape only
To estimate space or capacity
Which information is needed to find the volume of a pyramid?
Base area and height
A box used for storage has a rectangular base and flat sides. Which solid best represents it?
Rectangular prism
Which statement best describes a set?
a. A group of numbers arranged in order
b. A collection of well-defined objects
c. A list with repeated elements
d. A group with no elements
B
If A = {2, 4, 6} and B = {4, 6, 8}, which elements belong to A ∩ B?
{4, 6}
What does the union of two sets show?
Elements in either or both sets
In a Venn diagram, where is the intersection located?
The overlapping part of the circles
Which of the following is a rational number?
a. √3
b. π
c. 0.75
d. √7
C
What is the first step in any data-gathering activity?
Defining the purpose
Which sampling method divides a population into groups and selects from each group?
Stratified sampling
Selecting every 5th student from a class list is an example of:
Systematic sampling
Which table shows how often each category appears in a data set?
Frequency table
Which graph is best used to show changes in data over time?
Line graph
What does a pie chart best represent?
Parts of a whole
Speed is calculated by dividing:
Distance by time
A rate compares:
a. Two equal quantities
b. Two quantities with the same unit
c. Two quantities with different units
d. Two whole numbers
c. Two quantities with different units
What does 10% mean?
a. 10 out of 1,000
b. 10 out of 100
c. 1 out of 10
d. 100 out of 10
B
Which situation best represents percentage increase?
a. Measuring the length of a table
b. Comparing test scores
c. Population growing each year
d. Listing student names
C