2nd Hour – Mrs. Johnson – Week of September 5

Monday, 9/4 – no school

Tuesday, 9/5 – Students will be able to dilate a line and determine if the image is parallel to or on the preimage.  Students will be able to determine if two triangles have side lengths that are proportional.

Agenda:

Check homework (Mixed review)

Go over homework answers

Quick dilation of a line activity

Proportionality notes

practice using proportionality to find missing information

Students will receive individual or small group instruction as needed based on teacher observation.

Students can re-watch the following video to preview proportionality in triangles.

https://www.youtube.com/watch?v=7V7r31WdyCA

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The following video can be used as review of triangle inequality:

https://www.youtube.com/watch?v=nRPa4aY_L0M

Wednesday, 9/6 – Students will be able to determine if two triangles are similar using triangle similarity postulates.

Agenda:

Check homework

Go over correct homework answers

Notes on triangle similarity postulates

Practice determining if two triangles are similar

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Thursday, 9/7 – Students will be able to explain in a proof how two triangles are similar.

Agenda:

Check and go over homework.

peanut butter a jelly sandwich directions writing assignment

written explanations of how two triangles are similar

practice proving two triangles are similar

Friday, 9/8 – Students will be able to demonstrate a minimum of 70% mastery of similar triangles.

Agenda:

Homework check

Q&A

Quiz over similar triangles

 

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