Interpret Graph Data

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Answer Key & Explanations

Interpret Graph Data · Grade 1 · Worksheet 3

1. How many students chose apples? (Graph shows: apples=8, bananas=5, oranges=12, grapes=3) Answer: 8 Solution: Step 1: Look at the graph and find the bar for apples Step 2: See where the top of the apple bar reaches on the number line Step 3: The apple bar reaches the number 8 Step 4: This means 8 students chose apples The answer is 8.
   Full step-by-step solution

   Step 1: Look at the graph and find the bar for apples Step 2: See where the top of the apple bar reaches on the number line Step 3: The apple bar reaches the number 8 Step 4: This means 8 students chose apples The answer is 8.

2. How many students chose apples? (Look at the bar graph showing: Apples: 8, Bananas: 12, Oranges: 5) Answer: 8 Solution: Look at the bar graph and find the bar labeled 'Apples'. Look at the height of the bar. The number written at the top of the bar is 8.
   Full step-by-step solution

   Step 1: Look at the bar graph and find the bar labeled 'Apples'. Step 2: Look at the height of the bar. The number written at the top of the bar is 8. Step 3: This means 8 students chose apples. The answer is 8.

3. Liam has 8 red marbles and 5 blue marbles. How many marbles does Liam have in total? Answer: 13 Solution: Liam has 8 red marbles Liam has 5 blue marbles Add the red and blue marbles together: 8 + 5 8 + 5 = 13 Liam has 13 marbles in total.
   Full step-by-step solution

   Step 1: Liam has 8 red marbles Step 2: Liam has 5 blue marbles Step 3: Add the red and blue marbles together: 8 + 5 Step 4: 8 + 5 = 13 Liam has 13 marbles in total.

4. Look at the pictograph showing how many pets each student has. Each picture of a dog represents 1 pet. Sarah has 3 dog pictures, Ben has 5 dog pictures, and Mia has 2 dog pictures. How many pets do they have in total? Answer: 10 Solution: Sarah has 3 dog pictures, which means 3 pets. Ben has 5 dog pictures, which means 5 pets. Mia has 2 dog pictures, which means 2 pets.
   Full step-by-step solution

   Step 1: Sarah has 3 dog pictures, which means 3 pets. Step 2: Ben has 5 dog pictures, which means 5 pets. Step 3: Mia has 2 dog pictures, which means 2 pets. Step 4: Add all the pets together: 3 + 5 + 2 Step 5: 3 + 5 = 8, then 8 + 2 = 10 The total number of pets is 10.

5. Look at the pictograph showing how many books each student read. There are 4 rows of books. The first row has 3 books for Sam, the second row has 5 books for Lily, the third row has 2 books for Ben, and the fourth row has 4 books for Emma. How many books did they read all together? Answer: 14 Solution: Sam read 3 books Lily read 5 books Ben read 2 books Emma read 4 books Add all the books together: 3 + 5 + 2 + 4 3 + 5 = 8 8 + 2 = 10 10 + 4 = 14 The answer is 14.
   Full step-by-step solution

   Step 1: Sam read 3 books Step 2: Lily read 5 books Step 3: Ben read 2 books Step 4: Emma read 4 books Step 5: Add all the books together: 3 + 5 + 2 + 4 Step 6: 3 + 5 = 8 Step 7: 8 + 2 = 10 Step 8: 10 + 4 = 14 The answer is 14.

6. Lily counted the apples in her basket. She had 8 red apples and 7 green apples. How many apples did Lily have in total? Answer: 15 Solution: Lily has 8 red apples Lily has 7 green apples Add the red apples and green apples together: 8 + 7 8 + 7 = 15 The answer is 15 apples.
   Full step-by-step solution

   Step 1: Lily has 8 red apples Step 2: Lily has 7 green apples Step 3: Add the red apples and green apples together: 8 + 7 Step 4: 8 + 7 = 15 The answer is 15 apples.

7. Look at the pictograph showing how many books each student read. There are 4 book pictures for Emma, 6 book pictures for Liam, and 2 book pictures for Noah. How many books did they read all together? Answer: 12 Solution: Emma read 4 books Liam read 6 books Noah read 2 books Add all the books together: 4 + 6 + 2 4 + 6 = 10, then 10 + 2 = 12 The answer is 12.
   Full step-by-step solution

   Step 1: Emma read 4 books Step 2: Liam read 6 books Step 3: Noah read 2 books Step 4: Add all the books together: 4 + 6 + 2 Step 5: 4 + 6 = 10, then 10 + 2 = 12 The answer is 12.

8. Lily has a sticker chart with 5 rows. Each row has 4 stickers. How many stickers does Lily have in total? Answer: 20 Solution: Lily has 5 rows of stickers Each row has 4 stickers To find the total, we can add: 4 + 4 + 4 + 4 + 4 4 + 4 = 8, 8 + 4 = 12, 12 + 4 = 16, 16 + 4 = 20 The total number of stickers is 20
   Full step-by-step solution

   Step 1: Lily has 5 rows of stickers Step 2: Each row has 4 stickers Step 3: To find the total, we can add: 4 + 4 + 4 + 4 + 4 Step 4: 4 + 4 = 8, 8 + 4 = 12, 12 + 4 = 16, 16 + 4 = 20 Step 5: The total number of stickers is 20

9. How many children chose ice cream as their favorite treat? (Look at the pictograph: Ice Cream: 🍦🍦🍦🍦🍦🍦🍦🍦🍦, Cake: 🍰🍰🍰🍰🍰🍰🍰, Cookie: 🍪🍪🍪🍪🍪🍪🍪🍪) Answer: 9 Solution: Look at the row for Ice Cream. Count each ice cream symbol (🍦). There are 9 ice cream symbols.
   Full step-by-step solution

   Step 1: Look at the row for Ice Cream. Step 2: Count each ice cream symbol (🍦). Step 3: There are 9 ice cream symbols. Step 4: Each symbol represents one child. Therefore, 9 children chose ice cream.