Mathematics
Data & Statistics
Representational
10–11 yrs
Line graphs (age 10+)
折线图（10岁以上）
Description
Interpret and construct pie charts and line graphs; use these to solve problems
Mastery Evidence
- Read values from a line graph showing temperature over a day and identify trends
- Construct a pie chart from given data by calculating sector angles
- Use a pie chart to determine the actual quantity represented by each sector given the total
Assessment Prompt
Can your child read a pie chart — for example, one showing how a family spends its weekly budget — and use it to answer questions and solve problems?
