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Delaware State Assessments · DeSSA · Math · Grade 3

Delaware Grade 3 DeSSA Math Practice Test

Build Grade 3 Delaware DeSSA Math readiness with five focused 10-question practice sets covering multiplication, division, fractions, measurement, data, geometry, patterns, and problem solving.

Grade 3 DeSSA Math practice sets

This Delaware Grade 3 DeSSA Math Practice Test page provides five short practice sets with 10 original multiple-choice questions each. The sets cover multiplication, division, place value, fractions, measurement, data, geometry, addition, subtraction, patterns, and problem solving.

Skills covered

  • Equal groups, multiplication facts, division facts, arrays, and one-step word problems
  • Place value, comparing four-digit numbers, unit fractions, equivalent fractions, and shaded parts
  • Length, area, perimeter, volume, time, graphs, data, shapes, and right angles
  • Multi-digit addition and subtraction, unknown addends, number patterns, and rules
  • Grade 3 review problems combining operations, fractions, area, perimeter, charts, patterns, and measurement

How to use this page

Complete one 10-question set at a time. Draw a model or write an equation when useful, label units, and review the explanation after each response.

This is supplemental State Test Practice, State Assessment Practice, and Standardized Test Practice. It does not replace current Delaware Department of Education guidance, official DeSSA materials, accommodations, or testing policies.

For the Delaware assessment hub, visit Delaware State Assessments.

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3. Test

Delaware Grade 3 DeSSA Math Practice Questions

A 10-question Delaware Grade 3 DeSSA Math practice set on measurement, data, and geometry, with answers and explanations.

Read each 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

A pencil is 12 centimeters long. Which measurement is about the same length?

Please select an answer first.

Correct answer: A

The correct answer is 12 centimeters.

  1. Read the problem: Identify the quantities, operation, fraction, shape, or measurement described in the problem.
  2. Choose a strategy: A pencil is commonly measured in centimeters, not meters or kilometers.
  3. Check the result: Make sure the answer matches the units and the context of the Delaware Grade 3 DeSSA Math task.

A pencil is commonly measured in centimeters, not meters or kilometers.

2. QuestionMultiple choice

A rectangle is 7 units long and 3 units wide. What is its area?

Please select an answer first.

Correct answer: B

The correct answer is 21 square units.

  1. Read the problem: Identify the quantities, operation, fraction, shape, or measurement described in the problem.
  2. Choose a strategy: Area is length times width: 7 times 3 equals 21 square units.
  3. Check the result: Make sure the answer matches the units and the context of the Delaware Grade 3 DeSSA Math task.

Area is length times width: 7 times 3 equals 21 square units.

3. QuestionMultiple choice

What is the perimeter of a square with side length 5 inches?

Please select an answer first.

Correct answer: C

The correct answer is 20 inches.

  1. Read the problem: Identify the quantities, operation, fraction, shape, or measurement described in the problem.
  2. Choose a strategy: A square has four sides, so 4 times 5 equals 20 inches.
  3. Check the result: Make sure the answer matches the units and the context of the Delaware Grade 3 DeSSA Math task.

A square has four sides, so 4 times 5 equals 20 inches.

4. QuestionMultiple choice

A bar graph shows 9 votes for blue and 6 votes for green. How many more votes did blue receive?

Please select an answer first.

Correct answer: D

The correct answer is 3.

  1. Read the problem: Identify the quantities, operation, fraction, shape, or measurement described in the problem.
  2. Choose a strategy: Subtracting 6 from 9 gives 3 more votes.
  3. Check the result: Make sure the answer matches the units and the context of the Delaware Grade 3 DeSSA Math task.

Subtracting 6 from 9 gives 3 more votes.

5. QuestionMultiple choice

Which shape has 4 equal sides and 4 right angles?

Please select an answer first.

Correct answer: A

The correct answer is Square.

  1. Read the problem: Identify the quantities, operation, fraction, shape, or measurement described in the problem.
  2. Choose a strategy: A square has four equal sides and four right angles.
  3. Check the result: Make sure the answer matches the units and the context of the Delaware Grade 3 DeSSA Math task.

A square has four equal sides and four right angles.

6. QuestionMultiple choice

A clock shows 3:30. What time will it show 1 hour later?

Please select an answer first.

Correct answer: B

The correct answer is 4:30.

  1. Read the problem: Identify the quantities, operation, fraction, shape, or measurement described in the problem.
  2. Choose a strategy: Adding one hour to 3:30 gives 4:30.
  3. Check the result: Make sure the answer matches the units and the context of the Delaware Grade 3 DeSSA Math task.

Adding one hour to 3:30 gives 4:30.

7. QuestionMultiple choice

A container holds 2 liters of water. Another holds 5 liters. How much water do they hold altogether?

Please select an answer first.

Correct answer: C

The correct answer is 7 liters.

  1. Read the problem: Identify the quantities, operation, fraction, shape, or measurement described in the problem.
  2. Choose a strategy: Adding 2 liters and 5 liters gives 7 liters.
  3. Check the result: Make sure the answer matches the units and the context of the Delaware Grade 3 DeSSA Math task.

Adding 2 liters and 5 liters gives 7 liters.

8. QuestionMultiple choice

Which angle is a right angle?

Please select an answer first.

Correct answer: D

The correct answer is An angle that measures 90 degrees.

  1. Read the problem: Identify the quantities, operation, fraction, shape, or measurement described in the problem.
  2. Choose a strategy: A right angle measures exactly 90 degrees.
  3. Check the result: Make sure the answer matches the units and the context of the Delaware Grade 3 DeSSA Math task.

A right angle measures exactly 90 degrees.

9. QuestionMultiple choice

A line plot has data values 2, 2, 3, 4, and 4. What is the greatest value?

Please select an answer first.

Correct answer: A

The correct answer is 4.

  1. Read the problem: Identify the quantities, operation, fraction, shape, or measurement described in the problem.
  2. Choose a strategy: The greatest number shown in the data is 4.
  3. Check the result: Make sure the answer matches the units and the context of the Delaware Grade 3 DeSSA Math task.

The greatest number shown in the data is 4.

10. QuestionMultiple choice

A garden is 6 meters long and 2 meters wide. What is its perimeter?

Please select an answer first.

Correct answer: B

The correct answer is 16 meters.

  1. Read the problem: Identify the quantities, operation, fraction, shape, or measurement described in the problem.
  2. Choose a strategy: The perimeter is 6 + 2 + 6 + 2 = 16 meters.
  3. Check the result: Make sure the answer matches the units and the context of the Delaware Grade 3 DeSSA Math task.

The perimeter is 6 + 2 + 6 + 2 = 16 meters.

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Frequently asked questions about Delaware Grade 3 DeSSA Math Practice

Which grade is covered?

This page is organized for Grade 3 Delaware DeSSA Math practice, with multiplication, division, fractions, measurement, data, geometry, patterns, and problem-solving tasks.

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 DeSSA questions?

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