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Triangle or not?
This task is about identifying whether some shapes are triangles and what makes them triangles.
Question
Three children are talking about whether shapes are triangles or not.
a) Abdul says this is
not
a triangle.
What do you think?
It's a triangle.
It's
not
a triangle.
Explain why you think this.
Question
b) Nita says this is
not
a triangle.
What do you think?
It's a triangle.
It's
not
a triangle.
Explain why you think this.
Question
c) Arush says this is
not
a triangle.
What do you think?
It's a triangle.
It's
not
a triangle.
Explain why you think this.
Question
d) Select
all
the shapes below that are triangles.
Question
1
Change answer
e) Describe how you know a shape is a triangle.
e) Describe how you know a shape is a triangle.