1. Prefix Abbreviation Word valueNumber value kilokm one thousand 1000 hectohm one hundred 100 dekadam ten 10 decidm one tenth 0.1 centicm one hundredth 0.01 millimm one thousandth 0.001 The metric system uses prefixes added to the base unit to represent larger or smaller units. Each prefix is a multiple of 10.

2. Length Units in Metric System kilometer hectometer dekameter meter decimeter centimeter millimeter Most Common Volume Units in Metric System liter milliliter Most Common Mass Units in Metric System kilogram gram milligram

4. 0 cm 7.55 cm

7. Meniscus

12. Finding volume using the mathematical formula: Volume = length X width X height Volume = l X w X h length width height

13. Volume =

14. Add the numbers from all three beams. 100 g 60 g 5.3 g Answer is 165.3 g

15. Answer is 216.5 g 200 g 10 g 6.5 g

16. Answer is 373.35 g 300 g 70 g 3.35 g