Metric systems
Metric systems
Metric system, as known as International System of Units, is an internationally recognized system of measurement. Metric units are multiples of ten of the base unit. The three most common units in the metric system are the meter, gram and liter.
Basic concepts:
 Multiplying fractions and whole numbers
 Multiplying proper fractions
 Multiplying improper fractions and mixed numbers
Related concepts:
 Multiplying decimals
Lessons
Notes:
$\cdot$ SI = International Systems of Units (official systems in Canada)
$\cdot$Based on number of 10
Lengths
1 km = 1000 mor1 m = 0.001 km
1 m = 100 cmor1 cm = 0.01 m
1 cm = 10 mmor1 mm = 0.1 cm

1.
Completing the conversions

2.
Add or subtract different metric units