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📊 2nd grade math · Data & Chance

Picture and bar graphs

A line plot puts an X above a number for each thing measured. Count the Xs above a number to see how many are that long.

Worked example

Each X on the line plot is the length of one feather in centimeters. How many feathers were measured in all?
3456789Length in centimeters
Answer: 7
Each X is one feather. Count all the Xs: 7. Answer: 7.

For grown-ups: Picture graphs and bar graphs (up to 4 categories); line plots of measurements. Below: three problems to try with the worked answers, and a free printable sheet. Children can practise the same skill as a game, with no sign-up and no ads.

  • CCSS 2.MD.D.9–10
What this practises, for teachers

Practices picture graphs and bar graphs (up to 4 categories); line plots of measurements (2.MD.D.9–10). A printable sheet with its answer key, worked answers on the page, no accounts.

▶ Practise it

For your class

🖨️ Printable sheet and key

Try three

  1. Each X on the line plot is the length of one twig in centimeters. How many twigs are exactly 7 centimeters long?
    34567Length in centimeters
    Show the answer and how
    Answer: 1
    Find the 7 on the line and count the Xs above it: 1. Answer: 1.
  2. Each X on the line plot is the length of one crayon in inches. How many crayons were measured in all?
    123456Length in inches
    Show the answer and how
    Answer: 9
    Each X is one crayon. Count all the Xs: 9. Answer: 9.
  3. These leaves were measured, in inches: 1, 1, 1, 3, 3, 4, 4, 5, 6. On a line plot, each one gets an X. How many Xs go above the 4?
    0123456Length in inches
    Show the answer and how
    Answer: 2
    Look through the list and count how many are 4: 2. That is how many Xs go above the 4. Answer: 2.

Before and after

Learn first: Tally charts (1st)

Comes next: Graphs with a key (3rd)

Name: ____________________Date: ____________Score: ____ / 12

Picture and bar graphs (2nd grade)

  1. Each X on the line plot is the length of one ribbon in inches. How many ribbons were measured in all?
    01234Length in inches
  2. Each X on the line plot is the length of one pencil in centimeters. How many pencils are exactly 5 centimeters long?
    012345Length in centimeters
  3. Each X on the line plot is the length of one twig in centimeters. How many twigs are exactly 2 centimeters long?
    123456Length in centimeters
  4. Each X on the line plot is the length of one leaf in inches. How many leaves were measured in all?
    345678Length in inches
  5. Each X on the line plot is the length of one twig in inches. How many twigs are 4 inches long or shorter?
    012345Length in inches
  6. Each X on the line plot is the length of one feather in inches. How many feathers are exactly 10 inches long?
    34567891011Length in inches
  7. Each X on the line plot is the length of one pencil in centimeters. How many pencils are 5 centimeters long or shorter?
    345678Length in centimeters
  8. Each X on the line plot is the length of one ribbon in centimeters. How many centimeters longer is the longest than the shortest?
    2345678910Length in centimeters
  9. These crayons were measured, in centimeters: 2, 2, 4, 4, 4, 5, 7, 7, 8. On a line plot, each one gets an X. How many Xs go above the 2?
    12345678Length in centimeters
  10. Each X on the line plot is the length of one crayon in centimeters. How many crayons are longer than 3 centimeters?
    345678Length in centimeters
  11. Each X on the line plot is the length of one leaf in inches. How many leaves are longer than 0 inches?
    01234567Length in inches
  12. These twigs were measured, in centimeters: 5, 5, 5, 6, 6, 7, 7. On a line plot, each one gets an X. How many Xs go above the 5?
    2345678910Length in centimeters

Answer key

  1. 8
  2. 2
  3. 1
  4. 8
  5. 6
  6. 1
  7. 4
  8. 7 centimeters
  9. 2
  10. 7
  11. 10
  12. 3

More 2nd grade skills: all 2nd grade math skills, or every grade at math skills.