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) Answer: 8 Solution: The apples bar reaches the number 8 This means 8 students chose apples The answer is 8.
   Full step-by-step solution

   Step 1: Find the bar for apples on the graph Step 2: Look at the height of the apples bar Step 3: The apples bar reaches the number 8 Step 4: This means 8 students chose apples The answer is 8.

2. How many students chose apples? (Graph shows: apples: 8, bananas: 12, oranges: 5) Answer: 8 Solution: Look at the graph and find the bar for apples. See what number the top of the apple bar reaches on the side of the graph. The apple bar reaches the number 8.
   Full step-by-step solution

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

3. Liam counted 7 red cars and 5 blue cars in the parking lot. How many cars did Liam count in total? Answer: 12 Solution: Liam counted 7 red cars Liam counted 5 blue cars Add the red cars and blue cars together: 7 + 5 7 + 5 = 12 Liam counted 12 cars in total.
   Full step-by-step solution

   Step 1: Liam counted 7 red cars Step 2: Liam counted 5 blue cars Step 3: Add the red cars and blue cars together: 7 + 5 Step 4: 7 + 5 = 12 Liam counted 12 cars in total.

4. A pictograph shows how many books each student read. Sarah has 5 book pictures, Ben has 3 book pictures, and Mia has 4 book pictures. How many books did they read all together? Answer: 12 Solution: Each book picture represents 1 book. Count the number of book pictures for each student. Sarah: 5 book pictures → 5 books Ben: 3 book pictures → 3 books Mia: 4 book pictures → 4 books Add the total number of books.
   Full step-by-step solution

   Let's solve this step-by-step. Step 1: Understand the pictograph. Each book picture represents 1 book. Step 2: Count the number of book pictures for each student. Sarah: 5 book pictures → 5 books Ben: 3 book pictures → 3 books Mia: 4 book pictures → 4 books Step 3: Add the total number of books. 5 (Sarah) + 3 (Ben) + 4 (Mia) = 8 + 4 = 12 Step 4: Conclusion. They read 12 books all together. ANSWER: 12

5. 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

6. How many more students chose apples than oranges? (Look at the bar graph showing: Apples: 10, Bananas: 8, Oranges: 6) Answer: 4 Solution: Look at the bar graph. The bar for apples reaches 10. The bar for oranges reaches 6.
   Full step-by-step solution

   Step 1: Look at the bar graph. The bar for apples reaches 10. The bar for oranges reaches 6. Step 2: To find how many more chose apples, subtract the number for oranges from the number for apples: 10 - 6 = 4. Step 3: So, 4 more students chose apples than oranges. The answer is 4.

7. 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.

8. The bar graph shows how many books Sophia, Noah, and Ava read. Sophia read 15 books, Noah read 9 books, and Ava read 12 books. How many more books did Sophia read than Noah? Answer: 6 Solution: Find the number of books Sophia read: 15. Find the number of books Noah read: 9. Subtract to find the difference: 15 - 9 = 6.
   Full step-by-step solution

   Step 1: Find the number of books Sophia read: 15. Step 2: Find the number of books Noah read: 9. Step 3: Subtract to find the difference: 15 - 9 = 6. Sophia read 6 more books than Noah. The answer is 6.

9. Look at the pictograph showing how many crayons each student has. There are 4 rows of crayon pictures. The first row has 6 crayons for Anna, the second row has 3 crayons for Ben, the third row has 5 crayons for Chloe, and the fourth row has 2 crayons for David. How many crayons do Anna and Ben have together? Answer: 9 Solution: Identify Anna's crayons: 6 crayons Identify Ben's crayons: 3 crayons Add Anna's and Ben's crayons together: 6 + 3 6 + 3 = 9 Anna and Ben have 9 crayons together.
   Full step-by-step solution

   Step 1: Identify Anna's crayons: 6 crayons Step 2: Identify Ben's crayons: 3 crayons Step 3: Add Anna's and Ben's crayons together: 6 + 3 Step 4: 6 + 3 = 9 Anna and Ben have 9 crayons together.