Calculating before checking the unit
Why it happens: A correct number with the wrong unit can represent a completely different measure.
Fix it: Circle the unit first and convert only when necessary.
Understand common Year 6 geometry and measure mistakes, why they happen and how to fix them with short practice checks.
These are common ways children can become stuck on this type of question. Use the short check after each one to make sure the correction is understood.
Why it happens: A correct number with the wrong unit can represent a completely different measure.
Fix it: Circle the unit first and convert only when necessary.
Why it happens: Length, mass, capacity, time and money use different conversion relationships.
Fix it: Write the relevant conversion fact beside the question before using it.
Why it happens: Perimeter, area, volume, duration and change answer different questions.
Fix it: Describe what is being measured in words before selecting a method.