Menu
Search
Search

Online College Courses

Online College Courses

All About Our Courses

Free Educational Resources

Teachers

Teachers

Classroom Resources
FREE Professional Development
Succeed with any tool, any platform, any software with PD courses from Teacher Professional Development
Students

Students

ACT Test Prep
Homework Help
Fun Self-Discovery Tools
+
Pre-Algebra: Indirect Measurement Lesson

Pre-Algebra: Indirect Measurement Lesson

Rating:
Rating
(5)
    • (1)
    • (2)
    • (1)
    • (0)
    • (1)
Author: shuana todd
Description:

At the end of this class, students will be able to correctly solve indirect measurement problems using rational numbers and the shadow reckoning method.  The will also be able to demonstrate their skills by measuring two objects and their shadows.

After viewing the following YouTube video below, students will discuss ways in which this process could be used in the real world.  Students will then form groups to measure classroom objects using this method.

http://www.youtube.com/watch?v=npLigorIgLI&feature=related

This video solves an indirect measurement problem.  This technique can be used to find the length of very large objects without traditional measuring instruments through the use of similar triangles.

(more)
See More

Try Our College Algebra Course. For FREE.

Sophia’s self-paced online courses are a great way to save time and money as you earn credits eligible for transfer to over 2,000 colleges and universities.*

Begin Free Trial
No credit card required

28 Sophia partners guarantee credit transfer.

253 Institutions have accepted or given pre-approval for credit transfer.

* The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 21 of Sophia’s online courses. More than 2,000 colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.

Tutorial

Indirect Measurement

Solves an example indirect measurement problem.

open player in a new window

Source: YouTube

Indirect measurement or shadow reckoning

After viewing the video, use the indirect measurement method to determine the height of a local  landmark in your community.

Get your feet wet or dive right in Create Account
© 2017 SOPHIA Learning, LLC. SOPHIA is a registered trademark of SOPHIA Learning, LLC.