Stretching and Shrinking Study Guide for Unit Test

Click here to link to the Study Guide for the Stretching and Shrinking Unit Test.  The answers accompany the documents.

Skills Test Practice Tests #1-12

Click on the following link to access the Practice Tests for Skills #1-12

Click on the following link to access the Answers to the  Practice Tests for Skills #1-12

Strectching and Shrinking Study Guide

Some reference guides from Math on Call.


Click here to access the 2015 Stretching and Shrinking Study Guide.

Today's Check-in on Scale Factor and Ratios.
Click here to find today's check-in.  This focuses on the following essential questions:
1. Can you find the scale factor given to similar shapes?
2. Can you find an unknown side length when given similar shapes?
3. Can you provide the relationship of scale factor to perimeter between two similar shapes?
4. Can you provide the relationship of scale factor to area between two similar shapes?

Similar Triangle Review Sheet

Attached here is a great review sheet for similar triangles.  
Click here to access.

On it are questions posed around:

• Scale Factor
• How to tell if two figures are similar
• How side lengths change with scale factor
• How area changes with scale factor.

Please check your understanding and come to Mr. Hagerty and Mr. Cuthbert with any questions.

Scaling Perimeter and Area

Here is a link to the Pattern Block Link in CMP 3.

Click here to access.