Alaska AK STAR · Grade 3 Math

Alaska AK STAR Grade 3 Math Practice Test

Build Grade 3 Alaska math assessment readiness with five focused 10-question practice sets covering operations, fractions, measurement, geometry, data, patterns, and problem solving.

Alaska AK STAR Grade 3 Math practice sets

This Alaska AK STAR Grade 3 Math Practice Test page provides five short practice sets with 10 original multiple-choice questions each. The sets support Grade 3 number sense, multiplication and division, fractions, measurement, geometry, data, patterns, and real-world problem solving.

Skills covered

  • Place value, addition, subtraction, multiplication, division, rounding, arrays, and equations
  • Fractions, equivalent fractions, comparing fractions, metric units, capacity, elapsed time, and conversions
  • Polygons, quadrilaterals, perimeter, area, right angles, equal parts, and shape attributes
  • Picture graphs, bar graphs, line plots, patterns, surveys, mode, and simple probability
  • Money, distance, weather data, schedules, grouping, and multi-step Alaska-context problems

How to use this page

Complete one 10-question set at a time. Write down important steps, check units and operations, and review the explanation after responding. Mathematical expressions use the site’s supported inline notation where needed.

This is supplemental State Test Practice, State Assessment Practice, and Standardized Test Practice. It does not replace current Alaska Department of Education and Early Development guidance, official AK STAR materials, accommodations, or testing schedules.

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

3. Test

Alaska AK STAR Grade 3 Math Practice Questions

A 10-question Alaska AK STAR Grade 3 Math practice set on grade 3 geometry, with answers and explanations.

Read each problem carefully, show useful steps, choose one answer, and review the calculation after responding.

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

How many sides does a hexagon have?

Please select an answer first.

Correct answer: A

The correct answer is 6.

  1. Understand the problem: Identify the quantities, units, operation, or shape information given in the question.
  2. Solve step by step: A hexagon is a polygon with six sides.
  3. Check the result: Estimate or review the operation and confirm that the answer is reasonable.

A hexagon is a polygon with six sides.

2. QuestionMultiple choice

Which shape has exactly 3 sides?

Please select an answer first.

Correct answer: B

The correct answer is Triangle.

  1. Understand the problem: Identify the quantities, units, operation, or shape information given in the question.
  2. Solve step by step: A triangle has three sides and three angles.
  3. Check the result: Estimate or review the operation and confirm that the answer is reasonable.

A triangle has three sides and three angles.

3. QuestionMultiple choice

A rectangle has side lengths 8 inches and 3 inches. What is its perimeter?

Please select an answer first.

Correct answer: C

The correct answer is 22 inches.

  1. Understand the problem: Identify the quantities, units, operation, or shape information given in the question.
  2. Solve step by step: Perimeter is 2 times 8 plus 3, which equals 22 inches.
  3. Check the result: Estimate or review the operation and confirm that the answer is reasonable.

Perimeter is 2 times 8 plus 3, which equals 22 inches.

4. QuestionMultiple choice

What is the area of a rectangle that is 5 units long and 4 units wide?

Please select an answer first.

Correct answer: D

The correct answer is 20 square units.

  1. Understand the problem: Identify the quantities, units, operation, or shape information given in the question.
  2. Solve step by step: Area equals length times width: 5 times 4 equals 20 square units.
  3. Check the result: Estimate or review the operation and confirm that the answer is reasonable.

Area equals length times width: 5 times 4 equals 20 square units.

5. QuestionMultiple choice

Which angle is a right angle?

Please select an answer first.

Correct answer: A

The correct answer is An angle that measures 90 degrees.

  1. Understand the problem: Identify the quantities, units, operation, or shape information given in the question.
  2. Solve step by step: A right angle measures exactly 90 degrees.
  3. Check the result: Estimate or review the operation and confirm that the answer is reasonable.

A right angle measures exactly 90 degrees.

6. QuestionMultiple choice

A shape has 4 equal sides and 4 right angles. What shape is it?

Please select an answer first.

Correct answer: B

The correct answer is Square.

  1. Understand the problem: Identify the quantities, units, operation, or shape information given in the question.
  2. Solve step by step: A square has four equal sides and four right angles.
  3. Check the result: Estimate or review the operation and confirm that the answer is reasonable.

A square has four equal sides and four right angles.

7. QuestionMultiple choice

A rectangle is split into 3 equal rows and 4 equal columns. How many equal parts are there?

Please select an answer first.

Correct answer: C

The correct answer is 12 parts.

  1. Understand the problem: Identify the quantities, units, operation, or shape information given in the question.
  2. Solve step by step: Multiply 3 rows by 4 columns to get 12 equal parts.
  3. Check the result: Estimate or review the operation and confirm that the answer is reasonable.

Multiply 3 rows by 4 columns to get 12 equal parts.

8. QuestionMultiple choice

Which statement describes a rhombus?

Please select an answer first.

Correct answer: D

The correct answer is It has four equal sides..

  1. Understand the problem: Identify the quantities, units, operation, or shape information given in the question.
  2. Solve step by step: A rhombus is a quadrilateral with four equal sides.
  3. Check the result: Estimate or review the operation and confirm that the answer is reasonable.

A rhombus is a quadrilateral with four equal sides.

9. QuestionMultiple choice

A shape has 5 sides. What is it called?

Please select an answer first.

Correct answer: A

The correct answer is Pentagon.

  1. Understand the problem: Identify the quantities, units, operation, or shape information given in the question.
  2. Solve step by step: A five-sided polygon is a pentagon.
  3. Check the result: Estimate or review the operation and confirm that the answer is reasonable.

A five-sided polygon is a pentagon.

10. QuestionMultiple choice

A square has a side length of 6 feet. What is its area?

Please select an answer first.

Correct answer: B

The correct answer is 36 square feet.

  1. Understand the problem: Identify the quantities, units, operation, or shape information given in the question.
  2. Solve step by step: A square’s area is side times side: 6 times 6 equals 36.
  3. Check the result: Estimate or review the operation and confirm that the answer is reasonable.

A square’s area is side times side: 6 times 6 equals 36.

Choose your next study path

Frequently asked questions about Alaska AK STAR Grade 3 Math Practice Test

What skills are covered?

The page covers Grade 3 operations, place value, fractions, measurement, geometry, data, patterns, and 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 AK STAR questions?

No. These are original supplemental practice questions. Check the latest Alaska Department of Education and Early Development information for official assessment dates, materials, accommodations, and policies.