Measurement & Data
Every lesson explains the concept, works through examples, and gives you practice problems with full solutions. Work through them in order, or jump to the topic you need.
4 lessons
- Bar Graphs and Picture GraphsHow to read a scaled bar graph and a picture graph, why the key or scale must be checked first, and how to measure lengths to build a data set of your own.
- Measuring Mass and Liquid VolumeWhat grams, kilograms, milliliters and liters measure, how to pick a sensible unit, how to read a scale between its marks, and how to estimate before measuring.
- Telling Time and Working Out Time IntervalsHow to read a clock to the nearest minute, why the two hands use different scales, how to find how long something lasted, and how to add and subtract times.
- Converting Measurement UnitsHow to convert between units in the same system, when to multiply and when to divide, and how to use a conversion inside a multi-step problem.