Solutions
- Lesson 1-Interpret-charts.pdf
- Lesson 2-Comparison-sum-and-difference.pdf
- Lesson 3-Introducing-line-graphs.pdf
- Lesson 4-Read-and-interpret-line-graphs.pdf
- Lesson 5-Draw-line-graphs.pdf
- Lesson 6-Use-line-graphs-to-solve-problems.pdf
- Lesson 7-Read-and-interpret-tables.pdf
- Lesson 8-Two-way-tables.pdf
- Lesson 9-Timetables.pdf