In the activity that you had, ( palm, handspan, forearm length, foot) are called the nonstandard system of measurement during the Ancient times.

Seatwork: Identify which unit in the nonstandard system of measurement is best to measure the following: Number 1 is done for you

1. Length of the teacher’s table – handspan or forearm length
2. Notebook
3. Pencil
4. Perimeter of your living room
5. Bath towel
6. Length of your door at home
7. Windows
8. Length of your sala set
9. Dining table
10. Length of your phone
11. Your height
12. Length of the refrigerator
13. Length of the bottle of your perfume 14. Television
15. Cabinets​ ​