Instructional Activity# Example 1: Mental Math and Percents

Lesson 6. Unit 4. Grade 7 EngageNY

EngageNY10 min(s)

This Instructional Activity is a part of the Lesson 6, Unit 4, Grade 7. In Lesson 5, students practiced using mental math strategies to calculate the whole when given the part and its corresponding percent. In this example, students extend those strategies to mentally calculate the part when given its corresponding percent and the whole.