Grade 4 Math · Line Plots and Data

Grade 4 Line Plots and Data Practice Test

Build Grade 4 Math skills with five 10-question practice tests on line plots, data sets, frequency, range, mode, and measurement data.

Line Plots and Data Practice Tests

These Grade 4 Math practice tests help students read line plots and analyze measurement data. Students count marks, identify the mode, find the range, compare groups, and calculate totals from repeated measurements.

Skills covered

  • Reading values and frequencies on line plots
  • Counting data points and marks
  • Finding the mode and range
  • Comparing frequencies and groups
  • Adding repeated measurements to find totals
  • Interpreting line plots with fractional scales

How to use these practice tests

Each mark on a line plot represents one data value. Count the marks above a value to find its frequency. The mode is the value with the most marks, and the range is the greatest value minus the least value. For repeated measurements, multiply a value by its number of marks before adding.

For more Grade 4 Math practice, return to the Grade 4 Math category.

4. Test

Grade 4 Line Plots and Data Practice Tests

A 10-question Grade 4 Math practice test on line plots, data sets, frequency, range, mode, and measurement data.

Read each data set or line plot carefully, count the marks, compare values, and calculate totals or differences when asked.

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

A class records the number of books read: 2, 4, 4, 5, 6. What is the most common number?

Please select an answer first.

Correct answer: A

The correct answer is 4 books.

  1. Read the data: Use the values and the number of marks at each value in the line plot.
  2. Calculate or compare: Four appears twice, while every other value appears once.
  3. Check the scale: The correct choice is 4 books.

Four appears twice, while every other value appears once.

2. QuestionMultiple choice

A line plot shows 1 mark at 10 minutes, 2 marks at 15 minutes, and 3 marks at 20 minutes. How many students are represented?

Please select an answer first.

Correct answer: B

The correct answer is 6 students.

  1. Read the data: Use the values and the number of marks at each value in the line plot.
  2. Calculate or compare: Add the marks: 1 + 2 + 3 = 6 students.
  3. Check the scale: The correct choice is 6 students.

Add the marks: 1 + 2 + 3 = 6 students.

3. QuestionMultiple choice

The data are 3, 5, 5, 7, 8. What is the range?

Please select an answer first.

Correct answer: C

The correct answer is 5.

  1. Read the data: Use the values and the number of marks at each value in the line plot.
  2. Calculate or compare: Range = greatest − least = 8 − 3 = 5.
  3. Check the scale: The correct choice is 5.

Range = greatest − least = 8 − 3 = 5.

4. QuestionMultiple choice

A line plot shows 4 marks at 2 books and 1 mark at 6 books. How many more books are represented by the 2-book group than by the 6-book group?

Please select an answer first.

Correct answer: D

The correct answer is 2 books.

  1. Read the data: Use the values and the number of marks at each value in the line plot.
  2. Calculate or compare: The 2-book group represents 4 × 2 = 8 books; the 6-book group represents 6, so the difference is 2.
  3. Check the scale: The correct choice is 2 books.

The 2-book group represents 4 × 2 = 8 books; the 6-book group represents 6, so the difference is 2.

5. QuestionMultiple choice

A data set is 1, 2, 2, 3, 3, 3. How many data values are greater than 1?

Please select an answer first.

Correct answer: A

The correct answer is 5.

  1. Read the data: Use the values and the number of marks at each value in the line plot.
  2. Calculate or compare: All values except the first 1 are greater than 1, so there are 5.
  3. Check the scale: The correct choice is 5.

All values except the first 1 are greater than 1, so there are 5.

6. QuestionMultiple choice

A line plot has 2 marks at 4, 5 marks at 5, and 1 mark at 6. Which value is the least common?

Please select an answer first.

Correct answer: B

The correct answer is 6.

  1. Read the data: Use the values and the number of marks at each value in the line plot.
  2. Calculate or compare: The value 6 has only 1 mark, fewer than 4 and 5.
  3. Check the scale: The correct choice is 6.

The value 6 has only 1 mark, fewer than 4 and 5.

7. QuestionMultiple choice

The data are 2, 2, 4, 4, 6. What is the sum of the values?

Please select an answer first.

Correct answer: C

The correct answer is 18.

  1. Read the data: Use the values and the number of marks at each value in the line plot.
  2. Calculate or compare: Add 2 + 2 + 4 + 4 + 6 = 18.
  3. Check the scale: The correct choice is 18.

Add 2 + 2 + 4 + 4 + 6 = 18.

8. QuestionMultiple choice

A line plot has 3 marks at 8, 2 marks at 9, and 4 marks at 10. How many marks are at least 9?

Please select an answer first.

Correct answer: D

The correct answer is 6.

  1. Read the data: Use the values and the number of marks at each value in the line plot.
  2. Calculate or compare: At least 9 includes the 2 marks at 9 and 4 marks at 10: 6.
  3. Check the scale: The correct choice is 6.

At least 9 includes the 2 marks at 9 and 4 marks at 10: 6.

9. QuestionMultiple choice

A data set is 10, 12, 12, 14. What is the difference between the greatest and least values?

Please select an answer first.

Correct answer: A

The correct answer is 4.

  1. Read the data: Use the values and the number of marks at each value in the line plot.
  2. Calculate or compare: Range = 14 − 10 = 4.
  3. Check the scale: The correct choice is 4.

Range = 14 − 10 = 4.

10. QuestionMultiple choice

A line plot shows 2 marks at 3, 2 marks at 4, and 2 marks at 5. What is true about the data?

Please select an answer first.

Correct answer: B

The correct answer is Each value occurs equally often.

  1. Read the data: Use the values and the number of marks at each value in the line plot.
  2. Calculate or compare: Each of the three values has exactly 2 marks.
  3. Check the scale: The correct choice is Each value occurs equally often.

Each of the three values has exactly 2 marks.

Frequently asked questions about Grade 4 Line Plots and Data

What does each mark on a line plot represent?

Each mark represents one observation or data value. The number of marks above a value shows how often that value occurs.

What is the range of a data set?

The range is the greatest value minus the least value.

How many questions are on this page?

The page includes five mini tests with 10 questions each, for 50 Grade 4 Line Plots and Data questions in total.