This is lesson 10 of Grade 9 "Essentials"-Level Mathematics (MAT1L). This lesson covers the following concepts:

- Investigating measurement of length in feet and inches
- Measuring length to an accuracy of $latex \frac{1}{4}$ inch, using a ruler
- Recording measurements
- Using personal referents to aid in estimation of length
- Estimating length in feet and inches

Download as PDF: MAT1L 2-10 Imperial Units and Length

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