All practice pages

Measurement and units

Chapter 1: prefixes, conversions, sig figs, and a calculator that speaks scientific notation.

• Metric prefixesFlashcards for kilo, milli, micro and the rest, then quiz rounds of factors, symbols and conversions.practice/measurement/prefixes
• Unit TracksDimensional analysis. Set up conversion factors, watch the units cancel, calculate, then round to the right sig figs.practice/da
• CalculatorA scientific calculator with a tape, memory keys, chemistry constants, a scientific-notation converter, and a cylinder solver that shows the algebra step by step.practice/da/calculator