2
2A
Units of measurement
2B
Relative error
2C
Significant figures
2D
Rates
2E
Percentage change
2F
Using ratios
Units of
measurement
Syllabus reference
Measurement 1
•
Units of measurement
Measurement is part of our everyday
lives. In this chapter we will revise
all the fundamental measurement
concepts including units of length,
perimeter, area and volume.