Want to help your seventh-grader master math? Here are some of the skills your child will be learning in the classroom in seventh grade. At a “25% Off” sale, Marissa buys a skirt for $40.50. What was ...
Do you remember what it was like to learn math? How challenging it was to find solutions to problems that you didn’t understand? The dread of wrong answers? Before joining the University of Delaware’s ...
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