School Subjects Data Analysis

Name:

Date:

📚 Part 1: Vocabulary and Understanding

I can understand data vocabulary and read tally charts and pictographs.

Key Words:
Data: Information we collect and organize
Tally Chart: A chart that uses marks to count things
Tally Mark: A line (|) used to count; every 5th mark crosses the other 4
Picture Graph: A graph that uses pictures or symbols to show data

1. Look at this tally chart showing favorite subjects. How many students chose Math?

Favorite School Subjects

Science: |||| ||||

Math: |||| |||

Reading: |||| |||| |

Social Studies: ||||

7 students

8 students

9 students

2. Using the same tally chart, which subject is the MOST popular?

Science

Math

Reading

Social Studies

3. Look at this picture graph. Each ⭐ = 2 students. How many students like Science?

Our Class Favorite Subjects

Science: ⭐⭐⭐

Math: ⭐⭐⭐⭐

Reading: ⭐⭐⭐⭐⭐

Social Studies: ⭐⭐

Answer: _______ students like Science

🧮 Part 2: Problem Solving with Data

I can solve word problems using data from graphs and charts.

4. Using the picture graph above (each ⭐ = 2 students), how many MORE students like Reading than Social Studies?

Answer: _______ more students

5. If 3 more students joined our class and all chose Math as their favorite subject, how many stars would Math have on the picture graph? (Remember: each ⭐ = 2 students)

Math would have _______ stars

6. Look at both graphs we've used. Check ALL the statements that are TRUE:

Reading is popular in both graphs

More students like Math than Science

Social Studies is the least popular subject

The tally chart and picture graph show different data

🎯 Part 3: Making Predictions and Conclusions

I can analyze data to make predictions and draw conclusions.

7. Based on the data, what do you think would happen if we asked 100 more students about their favorite subject?

8. Create your own tally chart! Ask 5 people at home which subject they liked best in school. Make tally marks below:

Science: _________________

Math: ___________________

Reading: _________________

Social Studies: ____________

9. Challenge Question: If our school has 200 students and the pattern from our class data continues, predict how many students in the whole school would choose Reading as their favorite subject. Explain your thinking.

10. Write one conclusion you can make from looking at all the data about favorite school subjects:

Success Criteria - I can:

✓ Read and count tally marks correctly

✓ Understand picture graphs with different values

✓ Solve addition and subtraction problems using graph data

✓ Make predictions based on data patterns

✓ Draw conclusions from data analysis