This is lesson 6 of Grade 9 "Essentials"-Level Mathematics (MAT1L). This lesson covers the following concepts:

- Writing money values, using correct units
- Using estimation strategies
- Entering decimal numbers correctly on a calculator
- Using a calculator correctly
- Judging the reasonableness of calculator answers
- Solving problems using estimation
- Monitoring daily purchases

Download as PDF: MAT1L 2-6 Expenses

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