Alaska AK STAR · Grade 4 Math

Alaska AK STAR Grade 4 Math Practice Test

Build Grade 4 Alaska math assessment readiness with five focused 10-question practice sets covering operations, fractions, decimals, measurement, geometry, data, factors, and problem solving.

Alaska AK STAR Grade 4 Math practice sets

This Alaska AK STAR Grade 4 Math Practice Test page provides five short practice sets with 10 original multiple-choice questions each. The sets support Grade 4 multi-digit operations, fractions, decimals, measurement, geometry, factors, data, and real-world problem solving.

Skills covered

  • Place value, multi-digit addition and subtraction, multiplication, division, remainders, rounding, and comparisons
  • Equivalent fractions, comparing and adding fractions, mixed numbers, decimals, and fraction-decimal relationships
  • Perimeter, area, volume, angle types, lines, metric conversions, symmetry, and missing dimensions
  • Factors, multiples, prime numbers, means, modes, ranges, graphs, surveys, and probability
  • Money, trail distances, weather data, schedules, area, 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.

2. Test

Alaska AK STAR Grade 4 Math Practice Questions

A 10-question Alaska AK STAR Grade 4 Math practice set on grade 4 fractions and decimals, 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

Which fraction is equivalent to rac23rac{2}{3}?

Please select an answer first.

Correct answer: A

The correct answer is rac812rac{8}{12}.

  1. Understand the quantities: Identify the numbers, units, operation, or representation given in the problem.
  2. Apply the strategy: Multiply numerator and denominator of 2/3 by 4 to get 8/12.
  3. Check the result: Estimate or review the work and confirm that the answer is reasonable.

Multiply numerator and denominator of 2/3 by 4 to get 8/12.

2. QuestionMultiple choice

Which fraction is greater?

Please select an answer first.

Correct answer: B

The correct answer is rac56rac{5}{6}.

  1. Understand the quantities: Identify the numbers, units, operation, or representation given in the problem.
  2. Apply the strategy: The fractions have the same denominator, and 5 is the greatest numerator.
  3. Check the result: Estimate or review the work and confirm that the answer is reasonable.

The fractions have the same denominator, and 5 is the greatest numerator.

3. QuestionMultiple choice

What is rac{3}{8} + rac{2}{8}?

Please select an answer first.

Correct answer: C

The correct answer is rac58rac{5}{8}.

  1. Understand the quantities: Identify the numbers, units, operation, or representation given in the problem.
  2. Apply the strategy: Add the numerators because the denominators are equal: 3 plus 2 equals 5.
  3. Check the result: Estimate or review the work and confirm that the answer is reasonable.

Add the numerators because the denominators are equal: 3 plus 2 equals 5.

4. QuestionMultiple choice

What is 0.4+0.350.4 + 0.35?

Please select an answer first.

Correct answer: D

The correct answer is 0.750.75.

  1. Understand the quantities: Identify the numbers, units, operation, or representation given in the problem.
  2. Apply the strategy: Write 0.4 as 0.40, then add 0.40 and 0.35 to get 0.75.
  3. Check the result: Estimate or review the work and confirm that the answer is reasonable.

Write 0.4 as 0.40, then add 0.40 and 0.35 to get 0.75.

5. QuestionMultiple choice

Which decimal is equal to rac710rac{7}{10}?

Please select an answer first.

Correct answer: A

The correct answer is 0.70.7.

  1. Understand the quantities: Identify the numbers, units, operation, or representation given in the problem.
  2. Apply the strategy: Seven tenths is written as 0.7.
  3. Check the result: Estimate or review the work and confirm that the answer is reasonable.

Seven tenths is written as 0.7.

6. QuestionMultiple choice

What is 2 rac{1}{4} written as an improper fraction?

Please select an answer first.

Correct answer: B

The correct answer is rac94rac{9}{4}.

  1. Understand the quantities: Identify the numbers, units, operation, or representation given in the problem.
  2. Apply the strategy: Two wholes are 8 fourths, plus 1 fourth gives 9/4.
  3. Check the result: Estimate or review the work and confirm that the answer is reasonable.

Two wholes are 8 fourths, plus 1 fourth gives 9/4.

7. QuestionMultiple choice

A ribbon is rac56rac{5}{6} meter long. Another ribbon is rac26rac{2}{6} meter long. How much longer is the first?

Please select an answer first.

Correct answer: C

The correct answer is rac36rac{3}{6} meter.

  1. Understand the quantities: Identify the numbers, units, operation, or representation given in the problem.
  2. Apply the strategy: Subtract the numerators: 5 sixths minus 2 sixths equals 3 sixths.
  3. Check the result: Estimate or review the work and confirm that the answer is reasonable.

Subtract the numerators: 5 sixths minus 2 sixths equals 3 sixths.

8. QuestionMultiple choice

Which value is greatest?

Please select an answer first.

Correct answer: D

The correct answer is 0.820.82.

  1. Understand the quantities: Identify the numbers, units, operation, or representation given in the problem.
  2. Apply the strategy: Compare hundredths: 82 hundredths is greater than 80, 28, and 72 hundredths.
  3. Check the result: Estimate or review the work and confirm that the answer is reasonable.

Compare hundredths: 82 hundredths is greater than 80, 28, and 72 hundredths.

9. QuestionMultiple choice

A pan is divided into 10 equal pieces. If 4 pieces are eaten, what fraction remains?

Please select an answer first.

Correct answer: A

The correct answer is rac610rac{6}{10}.

  1. Understand the quantities: Identify the numbers, units, operation, or representation given in the problem.
  2. Apply the strategy: Ten pieces minus four eaten pieces leaves six pieces out of ten.
  3. Check the result: Estimate or review the work and confirm that the answer is reasonable.

Ten pieces minus four eaten pieces leaves six pieces out of ten.

10. QuestionMultiple choice

What is rac{1}{2} + rac{1}{4}?

Please select an answer first.

Correct answer: B

The correct answer is rac34rac{3}{4}.

  1. Understand the quantities: Identify the numbers, units, operation, or representation given in the problem.
  2. Apply the strategy: One half equals two fourths, and two fourths plus one fourth is three fourths.
  3. Check the result: Estimate or review the work and confirm that the answer is reasonable.

One half equals two fourths, and two fourths plus one fourth is three fourths.

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Frequently asked questions about Alaska AK STAR Grade 4 Math Practice Test

What skills are covered?

The page covers Grade 4 operations, place value, fractions, decimals, measurement, geometry, factors, data, probability, 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.