Grade 3 Science · Engineering Design

Grade 3 Engineering Design Practice Test

Explore Grade 3 Science with five 10-question practice tests on design problems, criteria, constraints, prototypes, testing, evidence, and redesign.

Engineering Design Practice Tests

These Grade 3 Science practice tests help students understand how engineers solve problems. Students identify criteria and constraints, plan and build prototypes, test ideas, use evidence, and improve designs.

Skills covered

  • Defining a design problem
  • Identifying criteria and constraints
  • Planning and building a prototype
  • Testing a solution fairly
  • Collecting and interpreting evidence
  • Redesigning and communicating results

How to use these practice tests

Start with the problem or need. Then identify what the solution must do, what limits the design, how the prototype will be tested, and what evidence can guide an improvement.

For more Grade 3 Science practice, return to the Grade 3 Science category.

1. Test

Grade 3 Engineering Design Practice Tests

A 10-question Grade 3 Science practice test on design problems, criteria, constraints, prototypes, testing, evidence, and redesign.

Read each design question carefully. Identify the problem, requirement, limit, prototype, test, evidence, or improvement that best fits.

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

What is an engineering design problem?

Please select an answer first.

Correct answer: A

The correct answer is A need or challenge that requires a solution.

  1. Read the design task: Identify the problem, requirement, material, test, or result described.
  2. Apply the design process: Engineers begin by identifying a need or challenge that a design could solve.
  3. Check the choice: The correct choice is A need or challenge that requires a solution.

Engineers begin by identifying a need or challenge that a design could solve.

2. QuestionMultiple choice

What are criteria in a design task?

Please select an answer first.

Correct answer: B

The correct answer is Requirements that a successful solution should meet.

  1. Read the design task: Identify the problem, requirement, material, test, or result described.
  2. Apply the design process: Criteria describe what the solution needs to do or be like.
  3. Check the choice: The correct choice is Requirements that a successful solution should meet.

Criteria describe what the solution needs to do or be like.

3. QuestionMultiple choice

What are constraints?

Please select an answer first.

Correct answer: C

The correct answer is Limits on a design, such as time, materials, or size.

  1. Read the design task: Identify the problem, requirement, material, test, or result described.
  2. Apply the design process: Constraints are limits that engineers must work within.
  3. Check the choice: The correct choice is Limits on a design, such as time, materials, or size.

Constraints are limits that engineers must work within.

4. QuestionMultiple choice

What is a prototype?

Please select an answer first.

Correct answer: D

The correct answer is A model or first version used to test a design.

  1. Read the design task: Identify the problem, requirement, material, test, or result described.
  2. Apply the design process: A prototype lets engineers try out an idea before making a final solution.
  3. Check the choice: The correct choice is A model or first version used to test a design.

A prototype lets engineers try out an idea before making a final solution.

5. QuestionMultiple choice

What should an engineer do before building a solution?

Please select an answer first.

Correct answer: A

The correct answer is Plan the design and choose useful materials..

  1. Read the design task: Identify the problem, requirement, material, test, or result described.
  2. Apply the design process: Planning helps engineers decide how the design will meet the criteria.
  3. Check the choice: The correct choice is Plan the design and choose useful materials..

Planning helps engineers decide how the design will meet the criteria.

6. QuestionMultiple choice

Why do engineers test a prototype?

Please select an answer first.

Correct answer: B

The correct answer is To find out how well it works and what could improve.

  1. Read the design task: Identify the problem, requirement, material, test, or result described.
  2. Apply the design process: Testing provides evidence about strengths and weaknesses in a design.
  3. Check the choice: The correct choice is To find out how well it works and what could improve.

Testing provides evidence about strengths and weaknesses in a design.

7. QuestionMultiple choice

What does it mean to improve a design?

Please select an answer first.

Correct answer: C

The correct answer is Change it so it works better or meets the criteria more closely.

  1. Read the design task: Identify the problem, requirement, material, test, or result described.
  2. Apply the design process: Improving or redesigning uses test results to create a stronger solution.
  3. Check the choice: The correct choice is Change it so it works better or meets the criteria more closely.

Improving or redesigning uses test results to create a stronger solution.

8. QuestionMultiple choice

What is a solution in engineering?

Please select an answer first.

Correct answer: D

The correct answer is A design that addresses a problem or need.

  1. Read the design task: Identify the problem, requirement, material, test, or result described.
  2. Apply the design process: A solution is a designed response to the identified problem.
  3. Check the choice: The correct choice is A design that addresses a problem or need.

A solution is a designed response to the identified problem.

9. QuestionMultiple choice

What is evidence in a design test?

Please select an answer first.

Correct answer: A

The correct answer is Information or measurements collected while testing.

  1. Read the design task: Identify the problem, requirement, material, test, or result described.
  2. Apply the design process: Evidence such as distance, strength, or time helps evaluate a prototype.
  3. Check the choice: The correct choice is Information or measurements collected while testing.

Evidence such as distance, strength, or time helps evaluate a prototype.

10. QuestionMultiple choice

Which statement best summarizes engineering design?

Please select an answer first.

Correct answer: B

The correct answer is Engineers identify problems, plan solutions, test them, and improve them..

  1. Read the design task: Identify the problem, requirement, material, test, or result described.
  2. Apply the design process: Engineering is an iterative process that uses testing and improvement.
  3. Check the choice: The correct choice is Engineers identify problems, plan solutions, test them, and improve them..

Engineering is an iterative process that uses testing and improvement.

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Frequently asked questions about Grade 3 Engineering Design

What is a prototype?

A prototype is a model or first version of a design that can be tested and improved.

What is a constraint?

A constraint is a limit on a design, such as available time, materials, size, or cost.

How many questions are on this page?

The page includes five mini tests with 10 questions each, for 50 Grade 3 Engineering Design questions in total.