1. What is the universal system of measure?
a. ISO
b. English
c. Metric
d. U.S. Customary
2. What is the appropriate unit for the length of a ballpen?
a. mm
b. cm
c. m
d. dm
3. Which of the following is correct?
a. 100 cm = 1 dm b. 1000 mm = 1 km
c. 100 cm = 1 m
d. 100 m = 1 hm
4. Newborn baby weighs 8 lbs. about how many kg is that?
a. 3.3
b. 3.4
c. 3.5
d. 3.6
5. Which of the following is equivalent to 2 liters?
a. 200 mL
b. 2 000 mL
c. 20 000 mL
d. 200 000 mL​