Lessons for N.Q.A.3
Measurement errorThe gap between a reading and the true amount, which every measurement carriesLesson
Measurement is approximate: precision of a toolHow finely a tool is marked sets the smallest difference it can possibly showLesson
Units, quantities and a sensible level of accuracyUsing units to set up and check a multi-step problem, choosing quantities to model a situation, and reporting a result to a sensible accuracy.Lesson
Printable Worksheets
Measurement error worksheet (PDF)Printable worksheet with answer keyPreview
Measurement is approximate: precision of a tool worksheet (PDF)Printable worksheet with answer keyPreview
Units, quantities and a sensible level of accuracy worksheet (PDF)Printable worksheet with answer keyPreview