Percent of Change
Seventh graders investigate the concept of finding percentage by monitoring the increase of a quantity. The lesson is hard to follow because of the structure. The story for the example is quite useful though.
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Increasing and Decreasing Quantities by a Percent
As part of a study of percent and percent change, learners first complete an assessment task with several percent change problems. They then complete an activity using cards to create a diagram expressing percent increases and decreases...
7th Math CCSS: Designed