copyright@ed2netlearning,inc1 interpreting picture graphs grade 3

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copyright@Ed2netLearning,Inc 1 INTERPRETING PICTURE GRAPHS GRADE 3

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copyright@Ed2netLearning,Inc 1

INTERPRETING PICTURE GRAPHS

GRADE 3

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Hello, How are you doing?Today, we are going to start a new lesson on

Pictograph.

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Key• Key indicates how many items each

symbol stands for.

Example- Each key ● (symbol) represents 3 students.

Favorite Food of Third grade students

Food Number of students

Burger ● ● ● ●

Sandwich ● ● ●

Pizza ● ●

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PictographA graph that shows data by using symbols.Example- The following pictograph shows the number of books

sold by a Book Store in 3 months.

Each ◊ represents 10 books.

Month Number of books Symbols

March 50 ◊ ◊ ◊ ◊ ◊

April 40 ◊ ◊ ◊ ◊

may 30 ◊ ◊ ◊

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Important Tips• In Pictographs, one symbol can indicate

only one item.• To find the total number of items, add the

number of all the items.

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Model PictographStep 1: Write the title at the top of the

graph. Write a label for each row.Step 2: List the items.Step 3: Use symbols to represent equal

number of items.Step 4: Use a key to tell the number each

symbol represent.

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Make a Pictograph for the following graph.

Month Sale of Burgers

June 65

July 70

August 55

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Solution

Sale of burgersEach ● represents 10 burgers and ◦ represents 5 burgers

Month Sale of burgers

June ●●●●●●◦

July ●●●●●●●

August ●●●●●◦

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If 20 more burgers were sold in June, how would the pictograph change?Two (2) more ● symbols were introduced in

the month of June.

Month Sale of burgers

June ●●●●●●●●◦

July ●●●●●●●

August ●●●●●◦

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How many more burgers were sold in the month of July than August?Answer - 15

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Refer to the pictograph given below and answer the questions.

Each ☺ represents 10 and each ● represents 5 people.

Day Number of Visitors to Zoo

Saturday ☺ ☺ ☺ ☺●

Sunday ☺ ☺ ☺ ☺ ☺ ☺

Monday ☺ ☺ ☺●

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a) How many visitors visited the Zoo in all?

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b) How many more visitors visited the Zoo on Sunday than on Monday?

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c) How many visitors visited the Zoo on Sunday?

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ASSESSMENT

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1. Prepare a Pictograph for the following table given below.

Sport Children

Football 18

Rugby 11

Tennis 17

Baseball 15

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Refer to the Pictograph given below and answer the Questions (2 -5).

Day Number of Pizzas sold

Monday Ο Ο Ο Ο ●

Tuesday Ο Ο Ο Ο Ο Ο Ο

Wednesday Ο Ο Ο Ο Ο Ο ●

Thursday Ο Ο Ο Ο Ο

Number of Pizzas sold on different days

Each Ο represents 4 pizzas and each ● represents 2 pizzas.

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2. How many Pizzas were sold on Monday?

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3. How many more pizzas were sold on Wednesday than on Monday?

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4. If 10 more pizzas were sold on Tuesday, how would the pictograph change?

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5. How many pizzas were sold in all the four days?

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Refer to the Pictograph and data table to answer the question(6-8)

.Student Number of Pages read in a day

Sam 19

David 10

Peter 11

Maria 10

Student Number of Pages read in a day

Sam ◊◊◊◊◊◊◊◊◊ ▫

David ◊◊◊◊◊

Peter ◊◊◊◊◊ ▫

Maria ◊◊◊◊◊

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6. How many students read more than 10 pages of a book in a day?

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7. Which two students read same number of pages in day?

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8. How many more pages do Sam has to read to complete the book, if book has 50 pages?

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9. Make a pictograph for the following table.

Name of Animal Number of Animals

Monkey 15

Lion 3

Dog 12

Zebra 3

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10. How many animals are there in the Zoo. (Use the information in question #9)

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Well Done Now Practice worksheets on the Lesson.