Performance Task
Designing a Logo
Tamara was asked to design a logo for the Writing
Club. The logo needs to be a scalene triangle.
Tamara reasons about how to draw the logo.
Critique Tamara's reasoning.
5. Make Sense and Persevere What do you know, and
what do you need to do?
Hard work
Writing Club
Tamara's Reasoning
A scalene triangle has 3 sides
of differing lengths. Each of
the angles is acute because
I cannot draw a triangle with
3
different right angles or
3
different obtuse angles.
6. Critique Reasoning Critique Tamara's reasoning.
What can you do to improve her reasoning?
7. Use Structure Can Tamara draw a scalene triangle with
line symmetry? Explain.
When you critique
reasoning you carefully re
someone else's argumen