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Math 7 Reference Guide
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Classroom Rules:
Be on time
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Use tools appropriately
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Use appropriate language
Participate
Try your best!
th
7
Grade Math
with Mr. Semper
Date: Feb 25, 2021
Unit: 2
Lesson #: 2
Lesson Name: Determine Scale Factor
IMPORTANT!!!!
• You will need a PROTRACTOR and ruler for this unit!!! You can find
one at WalMart, the Dollar Tree, Target, the 99 Cents store, etc
• Have yours by FRIDAY (or sooner)!!!!
Daily Warm Up:
#1
#2
Objectives
Today’s lesson will cover:
1. Find missing numbers
2. Determine proportional
relationships
Vocabulary for the lesson
Scale
Determine Scale Factor:
Remember this?
Key Concept:
Key Concept, cont.
Determine Scale Factor:
Determine Scale Factor:
Practice!
Use Scale Factor:
Continued…
How else could we solve this proportion?
Today’s Lesson: Scale Factor
Use Scale Factor
Try this one: enter your answer in chat
press enter when I say, “Go!”
Guided Practice
What’s Next?
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Complete all of the On Your Own Problems
Watch the MathCast for 2.03
Take your quiz.
CORE group!!
Exit Ticket
When I call your name, you are excused to go finish your math work…