Percent Increase and Decrease Quiz - Page 6

100+ results

Logarithms Extension

Created by

Interactive Activities for the Classroom

Certain images can evoke powerful emotional responses such as the picture of a devastating earthquake on the cover of this activity. Coupled with the fact that logarithms are used to define the intensity of earthquakes, this image might provide the impetus for individuals to delve further into the study of logarithms. But to really arouse your students’ interests in studying logarithms, inform them that logarithms have been used to detect fraud in accounting data and were instrumental in deter

10th - 12th

Algebra 2, PreCalculus

Algebra 2: Imaginary Numbers Complete Lesson

Created by

Grab a Pencil

This lesson introduces the notion of imaginary numbers. Students are asked to recall that multiplying a number on the number line by -1 results in a 180 degree rotation about the origin. Using this logic, imaginary numbers are introduced as a 90 degree rotation about the origin. It is then noted how imaginary numbers can help us to solve certain equations that we were not able to solve before. This leads to a connection between i and the square roots of negative numbers. Finally, the operat

9th - 12th

Algebra, Algebra 2, PreCalculus

CCSS

HSN-CN.A.1

, HSN-CN.A.2