REVIEWER FOR MATH 7

It is two-dimensional figure by line segment that are connected endpoint to endpoint with no one sides belong to the same line.

What is a rational number?

• It is in the form p/q where p and q are integers and q ≠ 0

• It is in the form p/q where p and q are integers and q = 0

• It is in the form p/q where p and q are real numbers and q ≠ 0

• It is in the form p/q where p and q are real numbers and q = 0

It is a comparison between quantities with different units.

Which of the following is an example of adjacent angles?

• Two angles that are opposite each other

• Two angles that are equal in measure

• Two angles that add up to 180 degrees

• Two angles that share a vertex and a side

How many sides does a polygon have if the sum of its angles is 1,260 degrees?     

• 7

• 8

• 9

• 10

In a triangle, the measure of the first angle is 40 degrees, and the second angle is 70 degrees. What is the measure of the third angle?

What is 300 decreases by 30%

• 100

• 90

• 80

• 70

A meal at a restaurant costs ₱250. If the sales tax rate is 7%, what is the total cost of the meal including tax?

• ₱265.5

• ₱266.5

• ₱268.5

• ₱267.5

A simple interest investment of ₱1,000 earns ₱180 in interest over 3 years. What is the annual interest rate?

• 7%

• 6%

• 5%

• 4%

Given a regular hexagon where each angle measures 120°, what can be concluded about the sum of the interior angles of this hexagon?

• The sum of the interior angles is 1080°.

• The sum of the interior angles is 720°.

• The sum of the interior angles is 540°.

• The sum of the interior angles is 360°.