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Arkansas ATLAS · Geometry EOC · Math

Arkansas ATLAS Geometry EOC Practice Test

Build Geometry Arkansas ATLAS EOC readiness with five focused 10-question practice sets covering angles, triangles, similarity, transformations, coordinates, circles, measurement, proofs, and modeling.

Arkansas ATLAS Geometry EOC practice sets

This Arkansas ATLAS Geometry EOC Practice Test page provides five short practice sets with 10 original multiple-choice questions each. The sets support supplemental review of angles, triangles, similarity, transformations, coordinates, circles, measurement, proofs, and geometric modeling.

Geometry skills covered

  • Parallel lines, angle relationships, triangle congruence, similarity, proof reasons, and exterior angles
  • Right triangles, sine, cosine, tangent, scale factors, geometric means, and real-world triangle models
  • Midpoints, distance, slope, reflections, rotations, dilations, translations, circles, and coordinate quadrilaterals
  • Circumference, area, arc and angle relationships, tangents, volume, surface area, sectors, and composite figures
  • Similar figures, parallelograms, rhombi, area models, polygon angles, transformations, and geometric reasoning

How to use this page

Complete one 10-question set at a time. Draw or visualize the diagram, write the geometric relationship, and review the explanation for every missed or guessed answer.

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

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

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5 Tests
1. Test2. Test3. Test4. Test5. Test

4. Test

Arkansas ATLAS Geometry EOC Practice Questions

A 10-question Arkansas ATLAS Geometry EOC practice set on circles, area, and volume, with answers and explanations.

Read each geometry problem carefully, choose one answer, and review the explanation after responding.

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

What is the circumference of a circle with radius 5 units?

Please select an answer first.

Correct answer: A

The correct answer is 10πunits10π units.

  1. Identify the geometry idea: Decide whether the question uses angles, triangles, similarity, transformations, coordinates, circles, measurement, or proof.
  2. Show the reasoning: Use C = 2πr: 2π × 5 = 10π units.
  3. Check the result: Review the diagram relationships, units, signs, and geometric definitions before choosing the answer.

Use C = 2πr: 2π × 5 = 10π units.

2. QuestionMultiple choice

What is the area of a circle with diameter 10 units?

Please select an answer first.

Correct answer: B

The correct answer is 25πsquareunits25π square units.

  1. Identify the geometry idea: Decide whether the question uses angles, triangles, similarity, transformations, coordinates, circles, measurement, or proof.
  2. Show the reasoning: The radius is 5, so A = πr squared = 25π square units.
  3. Check the result: Review the diagram relationships, units, signs, and geometric definitions before choosing the answer.

The radius is 5, so A = πr squared = 25π square units.

3. QuestionMultiple choice

An inscribed angle intercepts an arc measuring 120^\\circ. What is the angle measure?

Please select an answer first.

Correct answer: C

The correct answer is 60^\\circ.

  1. Identify the geometry idea: Decide whether the question uses angles, triangles, similarity, transformations, coordinates, circles, measurement, or proof.
  2. Show the reasoning: An inscribed angle measures half its intercepted arc.
  3. Check the result: Review the diagram relationships, units, signs, and geometric definitions before choosing the answer.

An inscribed angle measures half its intercepted arc.

4. QuestionMultiple choice

A tangent segment touches a circle at one point. What is the relationship between the tangent and the radius drawn to that point?

Please select an answer first.

Correct answer: D

The correct answer is They are perpendicular.

  1. Identify the geometry idea: Decide whether the question uses angles, triangles, similarity, transformations, coordinates, circles, measurement, or proof.
  2. Show the reasoning: A radius to the point of tangency is perpendicular to the tangent line.
  3. Check the result: Review the diagram relationships, units, signs, and geometric definitions before choosing the answer.

A radius to the point of tangency is perpendicular to the tangent line.

5. QuestionMultiple choice

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

Please select an answer first.

Correct answer: A

The correct answer is 36πcubicunits36π cubic units.

  1. Identify the geometry idea: Decide whether the question uses angles, triangles, similarity, transformations, coordinates, circles, measurement, or proof.
  2. Show the reasoning: Use V = πr squared h: π × 9 × 4 = 36π cubic units.
  3. Check the result: Review the diagram relationships, units, signs, and geometric definitions before choosing the answer.

Use V = πr squared h: π × 9 × 4 = 36π cubic units.

6. QuestionMultiple choice

What is the volume of a cone with radius 3 units and height 6 units?

Please select an answer first.

Correct answer: B

The correct answer is 18πcubicunits18π cubic units.

  1. Identify the geometry idea: Decide whether the question uses angles, triangles, similarity, transformations, coordinates, circles, measurement, or proof.
  2. Show the reasoning: Use V = one-third πr squared h: one-third × π × 9 × 6 = 18π cubic units.
  3. Check the result: Review the diagram relationships, units, signs, and geometric definitions before choosing the answer.

Use V = one-third πr squared h: one-third × π × 9 × 6 = 18π cubic units.

7. QuestionMultiple choice

What is the volume of a sphere with radius 3 units?

Please select an answer first.

Correct answer: C

The correct answer is 36πcubicunits36π cubic units.

  1. Identify the geometry idea: Decide whether the question uses angles, triangles, similarity, transformations, coordinates, circles, measurement, or proof.
  2. Show the reasoning: Use V = four-thirds πr cubed: four-thirds × π × 27 = 36π cubic units.
  3. Check the result: Review the diagram relationships, units, signs, and geometric definitions before choosing the answer.

Use V = four-thirds πr cubed: four-thirds × π × 27 = 36π cubic units.

8. QuestionMultiple choice

A sector has radius 8 units and central angle 90^\\circ. What fraction of the circle is the sector?

Please select an answer first.

Correct answer: D

The correct answer is 14\frac{1}{4}.

  1. Identify the geometry idea: Decide whether the question uses angles, triangles, similarity, transformations, coordinates, circles, measurement, or proof.
  2. Show the reasoning: The fraction is 90 divided by 360, which equals 1/4.
  3. Check the result: Review the diagram relationships, units, signs, and geometric definitions before choosing the answer.

The fraction is 90 divided by 360, which equals 1/4.

9. QuestionMultiple choice

A rectangular prism measures 3 units by 4 units by 5 units. What is its surface area?

Please select an answer first.

Correct answer: A

The correct answer is 94squareunits94 square units.

  1. Identify the geometry idea: Decide whether the question uses angles, triangles, similarity, transformations, coordinates, circles, measurement, or proof.
  2. Show the reasoning: Surface area is 2(3×4 + 3×5 + 4×5) = 2(12 + 15 + 20) = 94 square units.
  3. Check the result: Review the diagram relationships, units, signs, and geometric definitions before choosing the answer.

Surface area is 2(3×4 + 3×5 + 4×5) = 2(12 + 15 + 20) = 94 square units.

10. QuestionMultiple choice

A composite figure consists of a rectangle with area 48 square units and a semicircle with area 8π square units. What is the total area?

Please select an answer first.

Correct answer: B

The correct answer is 48+8πsquareunits48 + 8π square units.

  1. Identify the geometry idea: Decide whether the question uses angles, triangles, similarity, transformations, coordinates, circles, measurement, or proof.
  2. Show the reasoning: Add the area of the rectangle and the area of the semicircle because the regions do not overlap.
  3. Check the result: Review the diagram relationships, units, signs, and geometric definitions before choosing the answer.

Add the area of the rectangle and the area of the semicircle because the regions do not overlap.

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Frequently asked questions about Arkansas ATLAS Geometry EOC Practice Test

Which Geometry skills are covered?

The page covers angles, triangles, similarity, trigonometry, transformations, coordinates, circles, measurement, proofs, and modeling.

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 ATLAS questions?

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