Answer:
correct standard units. (length and width)
What you need:
table or desk in the classroom
string
What to do
PARTI
1. Work in group
2. Using your foot as a unit of length, measure the length and the width of the
classroom. It is possible that while measuring these, you may find some
remaining parts unmeasured because they are smaller than your foot
3. Use a string to measure the length of a part of your foot as you did before.
Record your observations in Table 1
PART 2
1. This time, use your hand span as a unit to measure the width of a table or a
desk in the classroom
