General Math Grade 11

How much is the weekly wage if a worker earns ₱500 per day and works 5 days a week?

₱2,500

Which amount is deducted from gross income?

Tax

What is gross income?

Total earnings before deductions

How much is a 5% commission on ₱20,000 sales?

₱1,000

What is the selling price of an ₱800 product with a 10% markup?

₱880

What is 12% VAT on ₱1,000?

₱120

What is the profit if an item costs ₱500 and is sold for ₱650?

₱150

What generally causes inflation?

Prices increase

What is the next term in the sequence 2, 4, 6, 8, ____?

10

How does the Fibonacci sequence begin?

1, 1, 2, 3

Which sequence is arithmetic?

3, 6, 9, 12

How is each term obtained in a geometric sequence?

By multiplying by a constant ratio

What is a number series?

The sum of terms in a sequence

What is the sum of 1 + 2 + 3 + 4?

10

What is sigma notation (Σ) used for?

Representing repeated addition

Which is an example of a geometric series?

2 + 6 + 18 + 54

What are monthly loan payments an example of?

Periodic payments

Why do investments increase over time?

Interest accumulation

What is the best unit for measuring the length of a classroom?

Meter

Convert 2 meters to centimeters.

200 cm

How many grams are in 1 kilogram?

1,000 grams

When is currency conversion commonly required?

International travel

What formula is used to find the volume of a rectangular prism?

Length × Width × Height

What is the volume of a cube with side length 4 cm?

64 cm³

What is surface area?

The total area covering the outside of an object

Which equation represents a linear function?

y = 2x + 3

What is the graph of a quadratic function called?

Parabola

Which function contains an absolute value symbol?

y = |x|

What can functions be used for?

Modeling real-life situations

Which real-life example can be represented by a piecewise function?

Flat fare rates

What do piecewise functions contain?

Different rules for different intervals

Which measure represents the average of a data set?

Mean

Which level of measurement uses categories only?

Nominal

How is the range of a data set found?

Highest value minus lowest value

What tool is commonly used to organize and analyze data?

Spreadsheet software

Which trigonometric ratio equals opposite divided by hypotenuse?

Sine

Where are angles of elevation and depression commonly used?

Navigation and surveying

What is Heron's Formula used to find?

Area of a triangle

What types of random variables are there?

Discrete and continuous

Which graph is associated with a normal distribution?

Bell-shaped curve

What is the mean of the standard normal distribution?

0

What does expected value refer to?

Average outcome of a random variable

What symbol is used for the null hypothesis?

H₀

What does Pearson's r measure?

Correlation between variables

What is a scatter plot used for?

Showing relationships between variables

What is a proposition?

A statement that is either true or false

What is a compound proposition?

Two or more propositions joined together

What is a tautology?

A statement that is always true