

Scale and Scale Factor Introduction
Presentation
•
Mathematics
•
7th Grade
•
Hard
Joseph Anderson
FREE Resource
7 Slides • 5 Questions
1
Scale Factors and Scale drawings
​

2
3
4
Multiple Choice
ΔPQR is similar to ΔSTU What side corresponds to side UT?
PQ
RQ
QR
QP
5
Multiple Choice
Scale Factor is a ratio comparing:
the new value to the original value
the original value to the new value
6
7
8
9
Multiple Choice
Triangle PQR is shown. Its original lengths are multiplied by 2.5. What are the new side lengths of P’Q’R’?
PQ: 20, RQ: 42.5, RP: 37.5
PQ: 16, RQ: 34, RP: 30
PQ:4, RQ:8.5, RP: 7.5
10
Multiple Choice
Rectangle ABCD has been enlarged to form rectangle A’B’C’D’. What is the scale factor?
2
2.5
3
3.5
11
Reminder: You have independent practice
1. Classifying Triangles
2. Intro to Scale Factors
12
Open Ended
Exit Ticket: Triangle PRQ was enlarged to form triangle SUT. What is the scale factor?
Scale Factors and Scale drawings
​

Show answer
Auto Play
Slide 1 / 12
SLIDE
Similar Resources on Wayground
10 questions
STAAR Mastery Tutoring: Similar Figures and Scale Factor
Presentation
•
7th Grade
11 questions
Scale Factors
Presentation
•
7th Grade
11 questions
Scale Drawings, Area and Perimeter in Geometry
Presentation
•
7th Grade
11 questions
Scale Drawings
Presentation
•
7th Grade
11 questions
Reproduce Scale Drawings
Presentation
•
7th Grade
14 questions
Scale Factor Review
Presentation
•
7th Grade
12 questions
Unit 1 Practice Test
Presentation
•
7th Grade
10 questions
Scale Factor
Presentation
•
7th Grade
Popular Resources on Wayground
24 questions
PBIS-HGMS Day 10
Quiz
•
6th - 8th Grade
10 questions
HCS SCI 03 Summer School Review 3
Quiz
•
3rd Grade
11 questions
Home Scope
Quiz
•
7th - 8th Grade
15 questions
HCS SCI 05 Summer School Assessment 3 Review
Quiz
•
5th Grade
35 questions
Lufkin Road Middle School Student Handbook & Policies Assessment
Quiz
•
7th Grade
18 questions
Geo 11.3 Area of Circles and Sectors
Quiz
•
9th - 11th Grade