Units of measurement

Units of measurement

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This task is about choosing the best unit to measure length.
Length can be measured using different units.
 

mm     cm     m     km

Question 1Change answer

Choose one unit from the list that you would most likely use to measure ...
a)  The length of your hand span  mmcmmkm
b)  The height of a kauri tree  mmcmmkm
c)  The width of your finger nail  mmcmmkm
d)  The distance to Niue  mmcmmkm
e)  The thickness of a shell  mmcmmkm
f)  The distance of a train ride  mmcmmkm
g)  The distance of a school swimming race  mmcmmkm
Task administration: 
This task can be completed online and has auto marking displayed to students.
Level:
3
Description of task: 
Students select the best unit measure of length for a number of situations.
Learning Progression Frameworks
This resource can provide evidence of learning associated with within the Mathematics Learning Progressions Frameworks.
Read more about the Learning Progressions Frameworks.
Answers/responses: 
 

Y6 (11/1997)

a)
b)
c)
d)
e)
f)
g)
cm or mm
m or cm
mm
km
mm
km
m or km
7 correct – moderate

5-6 correct – very easy

1-4 correct – very easy

Diagnostic and formative information: 
  Student response Likely misconception
c) cm Does not recognise that cm is an inaccurate (crude) measure of this item.
e) cm Does not recognise that cm is an inaccurate (crude) measure of this item.