U.S. High School Math · Grade 12 Practice

Grade 12 Math Practice Test

Build Grade 12 Math confidence with focused practice for trigonometry, vectors, rates of change, data modeling, and applications.

Grade 12 Math Practice Tests

These Grade 12 Math practice tests support advanced algebraic, trigonometric, statistical, and quantitative reasoning. Each set has 10 original multiple-choice questions with answer explanations.

Skills covered

  • Trigonometric functions, identities, equations, radians, and periodic models
  • Vectors, matrices, systems, transformations, and representations
  • Rates of change, limits, derivatives, accumulation, and optimization reasoning
  • Data modeling, probability, sampling, regression, and applied quantitative problems

How to use these practice tests

Complete one set at a time, show the representation or formula that supports your choice, and use the explanations to identify the next skill to review.

These are supplemental Grade 12 Math practice materials and do not replace local course requirements, college placement guidance, or state assessment policies.

Choose your next study path

Frequently asked questions about Grade 12 Math Practice

What topics are included?

The five sets cover trigonometry, vectors and matrices, rates and change, data modeling, and college math reasoning.

How many questions are included?

There are five practice sets with 10 questions each, for 50 Grade 12 Math questions in total.

Are these official exam questions?

No. They are original supplemental practice questions designed to reinforce common Grade 12 Math reasoning skills.

1. Test

Grade 12 Math Practice Test Questions

Practice Grade 12 Math questions about algebraic reasoning, equations, functions, quantitative comparison, and applied problem solving.

Choose the best answer. Show the important algebraic, graphical, numerical, or statistical reasoning before checking the explanation.

10 Questions
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1. QuestionMultiple choice

If 3x - 7 = 14, what is x?

Please select an answer first.

Correct answer: A

The correct answer is 7.

  1. Identify the relationship: Add 7 to both sides to get 3x = 21, then divide by 3 to get x = 7.
  2. Apply the rule or model: Use the definition, formula, representation, or evidence named in the question.
  3. Check the result: Confirm that the answer matches the units, domain, and meaning of the problem.

Add 7 to both sides to get 3x = 21, then divide by 3 to get x = 7.

2. QuestionMultiple choice

What does a ratio of 2:5 mean?

Please select an answer first.

Correct answer: B

The correct answer is For every 2 units of one quantity, there are 5 units of the other..

  1. Identify the relationship: A ratio compares quantities multiplicatively and describes the relative parts in order.
  2. Apply the rule or model: Use the definition, formula, representation, or evidence named in the question.
  3. Check the result: Confirm that the answer matches the units, domain, and meaning of the problem.

A ratio compares quantities multiplicatively and describes the relative parts in order.

3. QuestionMultiple choice

What is the slope between (1, 4) and (5, 12)?

Please select an answer first.

Correct answer: C

The correct answer is 2.

  1. Identify the relationship: Slope = (12 - 4)/(5 - 1) = 8/4 = 2.
  2. Apply the rule or model: Use the definition, formula, representation, or evidence named in the question.
  3. Check the result: Confirm that the answer matches the units, domain, and meaning of the problem.

Slope = (12 - 4)/(5 - 1) = 8/4 = 2.

4. QuestionMultiple choice

Which equation represents a 20 percent discount on price p?

Please select an answer first.

Correct answer: D

The correct answer is 0.8p.

  1. Identify the relationship: After a 20 percent discount, 80 percent of the original price remains, or 0.8p.
  2. Apply the rule or model: Use the definition, formula, representation, or evidence named in the question.
  3. Check the result: Confirm that the answer matches the units, domain, and meaning of the problem.

After a 20 percent discount, 80 percent of the original price remains, or 0.8p.

5. QuestionMultiple choice

What does a solution to a system of two equations represent?

Please select an answer first.

Correct answer: A

The correct answer is A point satisfying both equations..

  1. Identify the relationship: A system solution makes both equations true at the same time.
  2. Apply the rule or model: Use the definition, formula, representation, or evidence named in the question.
  3. Check the result: Confirm that the answer matches the units, domain, and meaning of the problem.

A system solution makes both equations true at the same time.

6. QuestionMultiple choice

If a quantity is directly proportional to x and equals 15 when x = 3, what is the constant of proportionality?

Please select an answer first.

Correct answer: B

The correct answer is 5.

  1. Identify the relationship: For y = kx, k = y/x = 15/3 = 5.
  2. Apply the rule or model: Use the definition, formula, representation, or evidence named in the question.
  3. Check the result: Confirm that the answer matches the units, domain, and meaning of the problem.

For y = kx, k = y/x = 15/3 = 5.

7. QuestionMultiple choice

What is the percent increase from 50 to 65?

Please select an answer first.

Correct answer: C

The correct answer is 30 percent.

  1. Identify the relationship: The increase is 15; divide by the original 50: 15/50 = 0.30, or 30 percent.
  2. Apply the rule or model: Use the definition, formula, representation, or evidence named in the question.
  3. Check the result: Confirm that the answer matches the units, domain, and meaning of the problem.

The increase is 15; divide by the original 50: 15/50 = 0.30, or 30 percent.

8. QuestionMultiple choice

What is the area of a rectangle with length 8 and width 3?

Please select an answer first.

Correct answer: D

The correct answer is 24 square units.

  1. Identify the relationship: Area = length x width = 8 x 3 = 24 square units.
  2. Apply the rule or model: Use the definition, formula, representation, or evidence named in the question.
  3. Check the result: Confirm that the answer matches the units, domain, and meaning of the problem.

Area = length x width = 8 x 3 = 24 square units.

9. QuestionMultiple choice

Which representation is best for showing how a quantity changes over time?

Please select an answer first.

Correct answer: A

The correct answer is A graph or table with time as the input.

  1. Identify the relationship: Time-based tables and graphs show trend, rate, and change across ordered observations.
  2. Apply the rule or model: Use the definition, formula, representation, or evidence named in the question.
  3. Check the result: Confirm that the answer matches the units, domain, and meaning of the problem.

Time-based tables and graphs show trend, rate, and change across ordered observations.

10. QuestionMultiple choice

Why should an answer to an applied equation be checked against the context?

Please select an answer first.

Correct answer: B

The correct answer is The algebraic solution may violate units, constraints, or the meaning of the situation..

  1. Identify the relationship: A valid mathematical solution must also make sense for the quantities and constraints in the original problem.
  2. Apply the rule or model: Use the definition, formula, representation, or evidence named in the question.
  3. Check the result: Confirm that the answer matches the units, domain, and meaning of the problem.

A valid mathematical solution must also make sense for the quantities and constraints in the original problem.

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