Reliable mathematical ideas :: Matawa Learning

Reliable mathematical ideas

Math 9

Course Question: What lessons can we learn from science and math that can help us live mino bimaadiziwin?

Course Challenge: Use Indigenous knowledge and western knowledge to develop a guide that includes helpful advice for living mino bimaadiziwin.

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LESSON QUESTION

What is the best way to convince someone that your mathematical ideas are reliable (sound)?

LESSON CHALLENGE

Convince someone that there are two spots around the campfire that are the same distance (equidistant) from their adventure-sharing friend.

LESSON SUMMARY

In this lesson, you will use your understanding of circles and triangles to help you convince others that your mathematical ideas are reliable.

BIG IDEA

Comparing the lengths of chords in a circle helps us find positions around the circle that are equidistant from another point on the circle.