Weighted Average
Grade 945 min
Learning Objective
I can calculate a weighted average by multiplying each value by its weight, summing the results, and dividing by the total weight.
Lesson Flow
Watch Video
How to Calculate Weighted Average Inventory - Fast!
Unknown Channel
Practice
7 questions • Short answer
Exit Ticket
“A store has 20 items that cost $8 each and 30 items that cost $12 each. Calculate the weighted average cost per item. Show your work. A company purchased 50 units at $5 each, 25 units at $7 each, and 25 units at $9 each. What is the weighted average cost per unit? Show your work. An inventory consists of 15 items costing $10 each and 35 items costing $6 each. Calculate the weighted average cost per item. Show your work.”
Teacher Guide
Get the complete package:
- Answer keys for all questions
- Differentiation strategies
- Extension activities
- Printable student handouts
