Questions/instructions:
E toru ngä hurihanga o
tënei ähua. 90º
te rahi o ia hurihanga.
Tuhia ngä hurihanga 90º
e toru o ënei ähua. [Results in red beneath each shape.]
%
responses
1.
2.
3.
Commentary:
On average, only about 20 percent of students were successful in visualising
and representing rotations of closed forms.