Order of Operations (3)

Compare the expressions a*b + c/d and a (b + c)/d. Sliders determine values for variables a, b, c, and d. Checkboxes show substitution, simplification, and solution steps.

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Designed by GeoGebra in Algebra I project participants and staff of EDC in Maine. Created by Pam Buffington with GeoGebra.
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This resource was produced as part of a Maine International Center for Digital Learning (MICDL) project designed to examine the use of open educational resources to support K-12 teaching and learning. The project was supported in large part by a grant from the William and Flora Hewlett Foundation.

Report errors on this page to: ptierney-fife@edc.org.
Last modified: Friday, 20 February 2009, 9:52 AM