Lesson 5

Arm Span vs. Height

Est. Class Sessions: 4–5

Teacher Notes

Note that students are asked to measure to the nearest half-inch and half-centimeter.

If needed, copy the Centimeter and Inch Ruler Master in Lesson 5 in the Teacher Guide.

Measure each of the lines below twice. First measure the line to the nearest half-inch. Then, measure it to the nearest half-centimeter.*

*Not to scale in digital version. Use the “Print” link to print the student version.