Skills

Equation manipulation

• Introduction: 3'41"

• Examples 1: 6'37"

• Examples 2: 4'20"

Fractions and ratios

• Fractions and ratios: 12'04"

• Pythagoras, fractions, ratio, proportion 7'37"

Significant figures and rounding

• Significant figures and rounding 7'39"

Properties, symbols, units

• Part 1: 10'56"

• Part 2: 9'32"

Unit conversion

• Introduction to the unit factor method: 6'01"

• Examples: 7'44"

Scientific notation

• Introduction: 2'54"

• The scientific mode on a calculator: 3'46"

• Conversion between normal and scientific notations using a calculator: 3'57"

• Conversion between normal and scientific notations: 4'43"

• Doing calculations using scientific notation: 2'43"

Measuring

• Instruments: 7'00"

• Scales: 5'16"