Mathematics 9: 1st Term Examination Reviewer

Mathematics

This reviewer covers key concepts in Mathematics 9 for the 1st Term Examination, including angles formed by parallel lines and transversals, slope, intercepts, linear equations, parallel and perpendicular lines, quadrilaterals, parallelograms, rhombi, and rectangles, with a focus on their properties and applications.

Geometry Algebra Lines

20 Questions Medium Ages 14+ Sep 1, 2026

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About this Study Set

This study set covers Mathematics through 20 practice questions. This reviewer covers key concepts in Mathematics 9 for the 1st Term Examination, including angles formed by parallel lines and transversals, slope, intercepts, linear equations, parallel and perpendicular lines, quadrilaterals, parallelograms, rhombi, and rectangles, with a focus on their properties and applications. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 20 questions from the Mathematics 9: 1st Term Examination Reviewer study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 Which term describes ∠2 and ∠3 when lines m and n are parallel and cut by a transversal q?

A Same-side interior angles
B Corresponding angles
C Alternate interior angles
D Vertical angles

2 Which pair represents corresponding angles when lines m and n are parallel and cut by a transversal q?

A ∠2 and ∠7
B ∠3 and ∠2
C ∠4 and ∠2
D ∠1 and ∠3

3 Which pair represents alternate interior angles when lines m and n are parallel and cut by a transversal q?

A ∠1 and ∠7
B ∠2 and ∠3
C ∠4 and ∠8
D ∠5 and ∠7

4 What is the relationship between ∠4 and ∠2 when lines m and n are parallel and cut by a transversal q?

A Corresponding angles
B Vertical angles
C Same-side interior angles
D Alternate interior angles

5 Two angles are complementary when their measures have a sum of:

A 270°
B 90°
C 360°
D 180°

6 What is the sum of supplementary angles?

A 180°
B 360°
C 90°
D 270°

7 If m∠5 = 118°, what is m∠7, given that lines m and n are parallel and cut by a transversal q?

A 62°
B 72°
C 118°
D 180°

8 If m∠4 = 132°, what is m∠7, given that lines m and n are parallel and cut by a transversal q?

A 48°
B 58°
C 132°
D 180°

9 Which expression correctly defines the slope of a nonvertical line?

A Change in x divided by change in y
B Change in y divided by change in x
C Product of the intercepts
D Number of points on the line

10 In the equation y = -2x + 7, what is the y-intercept?

A -2
B x
C 7
D -2x

11 Determine the slope of the line passing through (-2, 8) and (2, -4).

A 3
B -3
C -2
D 2

12 Which equation has a slope of -3 and an x-intercept of 4?

A y = 3x - 12
B y = -3x - 12
C y = -3x + 12
D y = 3x + 12

13 When solving a linear equation by setting y = 0, what are you finding?

A y-intercept
B Slope
C Range
D x-intercept

14 A delivery service uses C = 12d + 40. What does 40 represent?

A The initial fee before distance is added
B The cost per kilometer
C The total distance traveled
D The final delivery cost

15 A computer shop charges a fixed fee of ₱40 plus ₱10 per hour. If a student has ₱120, which equation determines h?

A 40h + 10 = 120
B 10h + 40 = 120
C 120h + 10 = 40
D 10h - 40 = 120

16 Using 10h + 40 = 120, why is 8 hours the greatest possible whole-number answer?

A Eight hours is the first possible value.
B Eight hours makes the membership fee zero.
C Eight hours costs ₱120, while 9 hours costs more than the budget.
D Eight hours gives the largest unused amount.

17 Solve: 5x + 7 = 32

A 25
B 7
C 5
D 3

18 Two nonvertical lines are parallel if they have:

A equal slopes
B opposite y-intercepts
C reciprocal slopes
D slopes whose product is -1

19 Which condition guarantees that two distinct lines are perpendicular?

A Their slopes are equal.
B Their slopes have a product of -1.
C Their y-intercepts are equal.
D Their x-intercepts are equal.

20 A line has a slope of -3/5. What is the slope of a line parallel to it?

A 5/3
B -5/3
C 3/5
D -3/5

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