Knowledge/Skill Building
📊 Markup and Commission Mini-Lab
Critical Thinking & Problem Solving
Content Expertise
Effective Communication
NC.7.RP.3
Submission Required
Using calculators, pricing cards, and a teacher-modeled notebook page, students practice converting percents to decimals and multiplying decimals to calculate markup, discount, tax, and staff commission for sample hive products. They compare two pricing cases and discuss which calculations belong in their later investigation method. Students annotate each step in complete sentences so the work can be checked by another reader.
Plan day
Day 4
Duration
45 min
Grouping
Pair
Steps
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