Simple Graphs

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Answer Key & Explanations

Simple Graphs · Grade 1 · Worksheet 2

1. Liam looked in the garden and saw some bugs. There were 5 ladybugs, 4 ants, and 6 butterflies. Make a pictograph using bug stickers or drawings to show how many of each bug Liam saw. Answer: 15 Solution: Draw a row for ladybugs and put 5 ladybug pictures. Step 2: Draw a row for ants and put 4 ant pictures. Step 3: Draw a row for butterflies and put 6 butterfly pictures.
   Full step-by-step solution

   Step 1: Draw a row for ladybugs and put 5 ladybug pictures. Step 2: Draw a row for ants and put 4 ant pictures. Step 3: Draw a row for butterflies and put 6 butterfly pictures. Step 4: Count all the pictures: 5 + 4 + 6 = 15. The pictograph is done.

2. Draw a bar graph for: red=8, blue=12, green=5, yellow=15 Answer: A bar graph with bars showing red=8, blue=12, green=5, yellow=15 Solution: Step 1: Draw four bars for red, blue, green, and yellow Step 2: Make the red bar go up to 8 on the number line Step 3: Make the blue bar go up to 12 on the number line Step 4: Make the green bar go up to 5 on the number line Step 5: Make the yellow bar go up to 15 on the number line Step 6:…
   Full step-by-step solution

   Step 1: Draw four bars for red, blue, green, and yellow Step 2: Make the red bar go up to 8 on the number line Step 3: Make the blue bar go up to 12 on the number line Step 4: Make the green bar go up to 5 on the number line Step 5: Make the yellow bar go up to 15 on the number line Step 6: Label each bar with its color name The completed graph shows red=8, blue=12, green=5, yellow=15

3. Mia asked friends what color they like best. 7 friends said red, 6 friends said blue, and 3 friends said green. Make a pictograph using smiley faces to show this data. Each smiley face stands for one friend. Answer: 16 Solution: Draw a row for red and draw 7 smiley faces. Step 2: Draw a row for blue and draw 6 smiley faces. Step 3: Draw a row for green and draw 3 smiley faces.
   Full step-by-step solution

   Step 1: Draw a row for red and draw 7 smiley faces. Step 2: Draw a row for blue and draw 6 smiley faces. Step 3: Draw a row for green and draw 3 smiley faces. Step 4: Count all the smiley faces to check: 7 + 6 + 3 = 16. The pictograph shows 16 friends total.

4. Emma has 12 stickers. She gives 5 stickers to her friend Noah. How many stickers does Emma have left? Answer: 7 Solution: Emma starts with 12 stickers She gives away 5 stickers Subtract the stickers she gave away from what she started with: 12 - 5 12 - 5 = 7 Emma has 7 stickers left.
   Full step-by-step solution

   Step 1: Emma starts with 12 stickers Step 2: She gives away 5 stickers Step 3: Subtract the stickers she gave away from what she started with: 12 - 5 Step 4: 12 - 5 = 7 Emma has 7 stickers left.

5. Liam has 8 toy cars. His friend Mia gives him 7 more toy cars. How many toy cars does Liam have now? Answer: 15 Solution: Liam starts with 8 toy cars. Mia gives him 7 more toy cars. Add the two amounts: 8 + 7 8 + 7 = 15 Liam has 15 toy cars now.
   Full step-by-step solution

   Step 1: Liam starts with 8 toy cars. Step 2: Mia gives him 7 more toy cars. Step 3: Add the two amounts: 8 + 7 Step 4: 8 + 7 = 15 Liam has 15 toy cars now.

6. Make a bar graph showing: lions=8, tigers=11, bears=4 Answer: A bar graph with bars: lions=8, tigers=11, bears=4 Solution: Label each bar with the correct animal name. The completed bar graph shows lions=8, tigers=11, and bears=4.
   Full step-by-step solution

   Step 1: Draw a vertical number line from 0 to 15. Step 2: Draw a bar for lions that goes up to 8 on the number line. Step 3: Draw a bar for tigers that goes up to 11 on the number line. Step 4: Draw a bar for bears that goes up to 4 on the number line. Step 5: Label each bar with the correct animal name. The completed bar graph shows lions=8, tigers=11, and bears=4.

7. Noah has 12 toy cars. He gives 4 toy cars to his friend Sam. How many toy cars does Noah have left? Answer: 8 Solution: Noah starts with 12 toy cars. He gives away 4 toy cars to Sam. To find out how many are left, subtract the cars he gave away from the cars he started with: 12 - 4.
   Full step-by-step solution

   Step 1: Noah starts with 12 toy cars. Step 2: He gives away 4 toy cars to Sam. Step 3: To find out how many are left, subtract the cars he gave away from the cars he started with: 12 - 4. Step 4: 12 - 4 = 8. Noah has 8 toy cars left.

8. Make a bar graph showing: Isabella=9, Mason=15, Charlotte=7 Answer: A bar graph with bars: Isabella=9, Mason=15, Charlotte=7 Solution: Write the names Isabella, Mason, and Charlotte along the bottom. Color in each bar. The completed bar graph shows Isabella=9, Mason=15, and Charlotte=7.
   Full step-by-step solution

   Step 1: Draw a vertical number line from 0 to 16 on the left side of your paper. Step 2: Write the names Isabella, Mason, and Charlotte along the bottom. Step 3: For Isabella, draw a bar that goes up to 9 on the number line. Step 4: For Mason, draw a bar that goes up to 15 on the number line. Step 5: For Charlotte, draw a bar that goes up to 7 on the number line. Step 6: Color in each bar. The completed bar graph shows Isabella=9, Mason=15, and Charlotte=7.

9. Make a bar graph showing: dogs=7, cats=12, fish=4, birds=9 Answer: A bar graph with bars: dogs=7, cats=12, fish=4, birds=9 Solution: Step 1: Draw a vertical number line from 0 to 15 Step 2: Draw a bar for dogs that goes up to 7 on the number line Step 3: Draw a bar for cats that goes up to 12 on the number line Step 4: Draw a bar for fish that goes up to 4 on the number line Step 5: Draw a bar for birds that goes up to 9 on…
   Full step-by-step solution

   Step 1: Draw a vertical number line from 0 to 15 Step 2: Draw a bar for dogs that goes up to 7 on the number line Step 3: Draw a bar for cats that goes up to 12 on the number line Step 4: Draw a bar for fish that goes up to 4 on the number line Step 5: Draw a bar for birds that goes up to 9 on the number line Step 6: Label each bar with the correct pet name The completed bar graph shows dogs=7, cats=12, fish=4, and birds=9.