It looks like you've uploaded a worksheet titled
"Read and Interpret the Data", which contains two data interpretation tasks involving tally charts and pictographs. Let's solve each problem step by step.
---
Task 1: Coffee Sales (Tally Chart)
####
Given:
A tally chart showing the number of cups of coffee sold each day.
| Day | Tally Marks |
|-----------|-------------|
| Monday | |||| || |
| Tuesday | |||| |||| |
| Wednesday | |||| |
| Thursday | |||| || |
| Friday | |||| |||| |||
Each group of
5 tally marks represents 5 cups, and any extra marks are counted individually.
---
####
Step-by-step counting:
-
Monday: |||| || → 5 + 2 =
7 cups
-
Tuesday: |||| |||| → 5 + 4 =
9 cups
-
Wednesday: |||| →
4 cups
-
Thursday: |||| || → 5 + 2 =
7 cups
-
Friday: |||| |||| || → 5 + 5 + 2 =
12 cups
---
####
Question 1: What is the total number of cups of coffee sold?
Add all the daily totals:
7 (Mon) + 9 (Tue) + 4 (Wed) + 7 (Thu) + 12 (Fri) =
7 + 9 = 16
16 + 4 = 20
20 + 7 = 27
27 + 12 =
39 cups
✔ Answer: 39 cups
---
####
Question 2: How many days were more than 7 cups sold?
Check each day:
- Monday: 7 →
not more than 7
- Tuesday: 9 →
✔
- Wednesday: 4 →
✘
- Thursday: 7 →
✘
- Friday: 12 →
✔
Only
Tuesday and
Friday had more than 7 cups.
✔ Answer: 2 days
---
####
Question 3: What is the average sales?
Average = Total cups ÷ Number of days
= 39 ÷ 5 =
7.8 cups per day
✔ Answer: 7.8 cups
---
Task 2: Handprint Pictograph
####
Given:
A pictograph showing the number of handprints for workers at a construction site.
Each
handprint symbol represents
451 pairs of gloves.
The key says:
Key: 🖐️ = 451 pairs of gloves
| Group | Handprints ( symbols) |
|-------------|------------------------|
| A | 🖐️🖐️🖐️🖐️ |
| B | 🖐️🖐️🖐️ |
| C | 🖐️🖐️ |
| D | 🖐️ |
Let’s count the handprints:
- Group A: 4 handprints → 4 × 451 = ?
- Group B: 3 → 3 × 451
- Group C: 2 → 2 × 451
- Group D: 1 → 1 × 451
---
####
Question 1: What is the total number of pairs of gloves?
Calculate each group:
- A: 4 × 451 = 1,804
- B: 3 × 451 = 1,353
- C: 2 × 451 = 902
- D: 1 × 451 = 451
Total = 1,804 + 1,353 + 902 + 451
Break it down:
- 1,804 + 1,353 = 3,157
- 3,157 + 902 = 4,059
- 4,059 + 451 =
4,510
✔ Answer: 4,510 pairs of gloves
---
####
Question 2: Which group has the most handprints?
Group A has 4 handprints → most
✔ Answer: Group A
---
####
Question 3: How many departments does the factory have?
There are four groups labeled A, B, C, D → likely representing departments.
✔ Answer: 4 departments
---
✔ Final Answers:
####
Task 1: Coffee Sales
1. Total cups sold:
39
2. Days with more than 7 cups:
2
3. Average sales:
7.8 cups per day
####
Task 2: Handprint Pictograph
1. Total pairs of gloves:
4,510
2. Group with most handprints:
Group A
3. Number of departments:
4
---
Let me know if you'd like this formatted as a printable answer sheet or need help with graphing!
Parent Tip: Review the logic above to help your child master the concept of stem and leaf plot worksheets.