Which of the objects does not have reflection symmetry? © Siemens Stiftung 2015 CC BY-SA 4.0 international

Which of the objects does not have reflection symmetry?

Interactive

Multiple-choice test:
From four photos or illustrations of everyday objects, the students are to pick out the object that does not have reflection symmetry.

English, Spanish, German
Interactive
SWF (1.1 MByte), HTML (990.3 kByte)
2019-05-04
The students need to make a visual judgment: Symmetrical designs are incorporated into many objects, but they are not always rendered perfectly. For example, a pretzel actually has reflection symmetry, but some pretzels are a bit crooked.
Test / Assignment
Mathematics
Grade 1 to 4
Elementary school
Axial symmetry; Geometric figure; Geometry; Optics
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© Siemens Stiftung 2015
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