Let's solve this step-by-step.
---
Problem:
We are given a table of the number of hot dogs sold each day of the week. We need to
draw a bar graph using this data, with the
y-axis in dozens (i.e., groups of 12).
---
Step 1: Understand the Data
Here is the data:
| Day | # of Hot Dogs Sold |
|-----------|--------------------|
| Monday | 84 |
| Tuesday | 60 |
| Wednesday | 12 |
| Thursday | 72 |
| Friday | 36 |
| Saturday | 48 |
| Sunday | 24 |
---
Step 2: Convert to "Dozens"
Since the y-axis is labeled
"Dozens of Hot Dogs Sold", we need to convert each number into
dozens.
> Recall:
> $$
> \text{Dozens} = \frac{\text{Number of hot dogs}}{12}
> $$
Let’s calculate:
-
Monday: $ 84 ÷ 12 = 7 $ dozens
-
Tuesday: $ 60 ÷ 12 = 5 $ dozens
-
Wednesday: $ 12 ÷ 12 = 1 $ dozen
-
Thursday: $ 72 ÷ 12 = 6 $ dozens
-
Friday: $ 36 ÷ 12 = 3 $ dozens
-
Saturday: $ 48 ÷ 12 = 4 $ dozens
-
Sunday: $ 24 ÷ 12 = 2 $ dozens
So now our data becomes:
| Day | Dozens Sold |
|-----------|-------------|
| Monday | 7 |
| Tuesday | 5 |
| Wednesday | 1 |
| Thursday | 6 |
| Friday | 3 |
| Saturday | 4 |
| Sunday | 2 |
---
Step 3: Draw the Bar Graph
We'll use the provided grid.
- The
x-axis has days of the week.
- The
y-axis goes from 0 to 9 (in dozens).
- Each
bar height corresponds to the number of dozens sold that day.
#### Instructions for drawing:
1. For
Monday, draw a bar up to
7 on the y-axis.
2. For
Tuesday, draw a bar up to
5.
3. For
Wednesday, draw a bar up to
1.
4. For
Thursday, draw a bar up to
6.
5. For
Friday, draw a bar up to
3.
6. For
Saturday, draw a bar up to
4.
7. For
Sunday, draw a bar up to
2.
Each bar should be of equal width and spaced evenly across the x-axis.
---
Final Answer (Summary):
✔ You would draw a bar graph where:
- X-axis: Days of the week (Mon–Sun)
- Y-axis: Dozens sold (0 to 9)
- Bar heights:
-
Monday: 7
-
Tuesday: 5
-
Wednesday: 1
-
Thursday: 6
-
Friday: 3
-
Saturday: 4
-
Sunday: 2
This graph will visually show how many
dozens of hot dogs were sold each day.
---
✔ Tips:
- Label the axes clearly.
- Make sure bars are consistent in width and spacing.
- Title the graph: *"Dozens of Hot Dogs Sold per Day"* (already given).
---
Let me know if you'd like a visual sketch or printable version!
Parent Tip: Review the logic above to help your child master the concept of making bar graph worksheet.