Percent of Change
In this percent of change instructional activity, students calculate the change in two whole numbers. They compute the percent of change and indicate if it is an increase or decrease.
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Resolving 2-Plane Traffic Conflicts by Changing Speed—Problem Set E
What do you do to change arrival times of airplanes when a different route is not available? The fifth interactive in a series of six presents problems where pupils must find solutions to conflicts of safety rules. They must decide how...
5th - 9th Math CCSS: Adaptable
Percents and Equivalent Fractions
Why convert fractions into percents? The video reminds viewers that percents are a fraction with a denominator of 100. Using equivalent fractions, the resource shows how to change percents to a fraction without a denominator of 100. The...
9 mins 6th - 8th Math CCSS: Adaptable
Calculate Percent Increase and Decrease in Context
The main confusion with percent change is with setting up the problem. Show your learners how to use proportions to solve for the percent change and how to organize the information correctly. The lesson uses the scale factor method to...
5 mins 6th - 8th Math CCSS: Designed
How Do You Figure Out Whether a Percent of Change is an Increase or a Decrease?
Another word problem to figure out. Well, first off you are trying to figure out the percent of something and this means your formula will be a proportional equivalent. Once you have the known terms in the correct places you can figure...
7 seconds 6th - 8th Math