Arizona AASA · Grade 8 · Math

Arizona AASA Grade 8 Math Practice Test

Build Grade 8 Arizona AASA Math readiness with five focused 10-question practice sets covering equations, functions, geometry, statistics, probability, ratios, percent, and problem solving.

Arizona AASA Grade 8 Math practice sets

This Arizona AASA Grade 8 Math Practice Test page provides five short practice sets with 10 original multiple-choice questions each. The sets support supplemental review across linear equations, functions, geometry, transformations, measurement, data, probability, number systems, ratios, percent, and multi-step problem solving.

Skills covered

  • Expressions, equations, inequalities, slope, rate of change, exponents, and proportional functions
  • Pythagorean theorem, volume, area, angle relationships, transformations, similarity, and scale factors
  • Mean, median, range, scatter plots, random samples, experimental probability, and interquartile range
  • Square roots, scientific notation, rational and irrational numbers, ratios, unit rates, and percent
  • Multi-step modeling with systems, residuals, domains, perimeter, volume, and solution verification

How to use this page

Complete one 10-question set at a time and write down the step that led to each answer. Review every explanation, then revisit any skill that caused an error.

This is supplemental State Test Practice, State Assessment Practice, and Standardized Test Practice. It does not replace current Arizona Department of Education guidance, official AASA blueprints, accommodations, or testing schedules.

For the broader Arizona assessment hub, visit Arizona State Assessments.

2. Test

Arizona AASA Grade 8 Math Practice Questions

A 10-question Arizona AASA Grade 8 Math practice set on geometry, transformations, and measurement, with answers and explanations.

Show your work when useful, choose one answer, and review the explanation after responding.

10 Questions
0/10 Questions0 %
Correct 0
Incorrect 0
Unanswered 10
1. QuestionMultiple choice

A right triangle has legs measuring 6 units and 8 units. What is the hypotenuse?

Please select an answer first.

Correct answer: A

The correct answer is 1010 units.

  1. Identify the information: Underline the quantities, relationships, or conditions given in the problem.
  2. Apply the strategy: The Pythagorean theorem gives 6^2 + 8^2 = 36 + 64 = 100, so the hypotenuse is 10.
  3. Check the result: Substitute the answer or review the units to make sure it fits the problem.

The Pythagorean theorem gives 6^2 + 8^2 = 36 + 64 = 100, so the hypotenuse is 10.

2. QuestionMultiple choice

What is the volume of a cylinder with radius 3 units and height 4 units?

Please select an answer first.

Correct answer: B

The correct answer is 36π36\pi cubic units.

  1. Identify the information: Underline the quantities, relationships, or conditions given in the problem.
  2. Apply the strategy: Use V = pi r^2 h: pi(3^2)(4) = 36pi cubic units.
  3. Check the result: Substitute the answer or review the units to make sure it fits the problem.

Use V = pi r^2 h: pi(3^2)(4) = 36pi cubic units.

3. QuestionMultiple choice

Which rule describes a translation 4 units right and 2 units down?

Please select an answer first.

Correct answer: C

The correct answer is (x,y)→(x+4,y−2)(x, y) \to (x + 4, y - 2).

  1. Identify the information: Underline the quantities, relationships, or conditions given in the problem.
  2. Apply the strategy: Moving right adds 4 to x, and moving down subtracts 2 from y.
  3. Check the result: Substitute the answer or review the units to make sure it fits the problem.

Moving right adds 4 to x, and moving down subtracts 2 from y.

4. QuestionMultiple choice

Two similar triangles have a scale factor of 2. A side in the smaller triangle is 5 units. What is the matching side in the larger triangle?

Please select an answer first.

Correct answer: D

The correct answer is 1010 units.

  1. Identify the information: Underline the quantities, relationships, or conditions given in the problem.
  2. Apply the strategy: Multiply the smaller length by the scale factor: 5 × 2 = 10.
  3. Check the result: Substitute the answer or review the units to make sure it fits the problem.

Multiply the smaller length by the scale factor: 5 × 2 = 10.

5. QuestionMultiple choice

Two angles of a triangle measure 45 degrees and 65 degrees. What is the third angle?

Please select an answer first.

Correct answer: A

The correct answer is 70∘70^\circ.

  1. Identify the information: Underline the quantities, relationships, or conditions given in the problem.
  2. Apply the strategy: Triangle angles total 180 degrees, so 180 - 45 - 65 = 70 degrees.
  3. Check the result: Substitute the answer or review the units to make sure it fits the problem.

Triangle angles total 180 degrees, so 180 - 45 - 65 = 70 degrees.

6. QuestionMultiple choice

A figure is dilated by a scale factor of 3. If its original perimeter is 8 units, what is the new perimeter?

Please select an answer first.

Correct answer: B

The correct answer is 2424 units.

  1. Identify the information: Underline the quantities, relationships, or conditions given in the problem.
  2. Apply the strategy: A dilation multiplies every length, including perimeter, by 3.
  3. Check the result: Substitute the answer or review the units to make sure it fits the problem.

A dilation multiplies every length, including perimeter, by 3.

7. QuestionMultiple choice

What is the area of a trapezoid with bases 8 units and 12 units and height 5 units?

Please select an answer first.

Correct answer: C

The correct answer is 5050 square units.

  1. Identify the information: Underline the quantities, relationships, or conditions given in the problem.
  2. Apply the strategy: Use A = 1/2(b1 + b2)h = 1/2(20)(5) = 50 square units.
  3. Check the result: Substitute the answer or review the units to make sure it fits the problem.

Use A = 1/2(b1 + b2)h = 1/2(20)(5) = 50 square units.

8. QuestionMultiple choice

A circle has a diameter of 10 units. What is its circumference in terms of pi?

Please select an answer first.

Correct answer: D

The correct answer is 10π10\pi units.

  1. Identify the information: Underline the quantities, relationships, or conditions given in the problem.
  2. Apply the strategy: Circumference equals pi times diameter, so C = 10pi.
  3. Check the result: Substitute the answer or review the units to make sure it fits the problem.

Circumference equals pi times diameter, so C = 10pi.

9. QuestionMultiple choice

What is the reflection of the point ((3, -4)) across the x-axis?

Please select an answer first.

Correct answer: A

The correct answer is (3,4)(3, 4).

  1. Identify the information: Underline the quantities, relationships, or conditions given in the problem.
  2. Apply the strategy: Reflecting over the x-axis keeps x and changes the sign of y.
  3. Check the result: Substitute the answer or review the units to make sure it fits the problem.

Reflecting over the x-axis keeps x and changes the sign of y.

10. QuestionMultiple choice

What is the volume of a rectangular prism measuring 4 units by 3 units by 2 units?

Please select an answer first.

Correct answer: B

The correct answer is 2424 cubic units.

  1. Identify the information: Underline the quantities, relationships, or conditions given in the problem.
  2. Apply the strategy: Multiply length, width, and height: 4 × 3 × 2 = 24 cubic units.
  3. Check the result: Substitute the answer or review the units to make sure it fits the problem.

Multiply length, width, and height: 4 × 3 × 2 = 24 cubic units.

Choose your next study path

Frequently asked questions about Arizona AASA Grade 8 Math Practice Test

Which Grade 8 Math skills are covered?

The page covers equations, inequalities, functions, slope, geometry, transformations, data, probability, number systems, ratios, percent, and multi-step problem solving.

How many questions are included?

There are five practice sets with 10 questions each, for 50 questions in total. Each set can be completed separately.

Are these official AASA questions?

No. These are original supplemental practice questions. Check the latest Arizona Department of Education information for official AASA materials, standards, accommodations, and policies.