Lesson Plan

Standard Envelope Sizes

Curated and Reviewed by Lesson Planet

Students measure the length and width of various sizes of envelopes. After comparing the envelopes, they explore the ratios, percentages, and rates. Students discuss postal rates and compare the cost of mailing items, delivery times, and distance traveled.

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Resource Details
Grade
6th - 9th
Subjects
Math
2 more...
Resource Type
Lesson Plans
Instructional Strategy
Skills Practice