TOTALS & SUMMARIES · ORIGINAL EXERCISE
Gather the gold
Use SUM to calculate total revenue for all eight orders in E2:E9.
This quest practices SUM using a fictional business dataset. Read the sheet below, then enter the interactive quest to write and check your formula.
| Order | Region | Product | Units | Revenue | Cost |
|---|---|---|---|---|---|
| O-101 | North | Keyboard | 12 | 720 | 420 |
| O-102 | South | Mouse | 18 | 450 | 198 |
| O-103 | North | Monitor | 5 | 1250 | 900 |
| O-104 | West | Keyboard | 8 | 480 | 280 |
| O-105 | South | Monitor | 4 | 1000 | 720 |
| O-106 | North | Mouse | 20 | 500 | 220 |
| O-107 | West | Monitor | 6 | 1500 | 1080 |
| O-108 | North | Keyboard | 10 | 600 | 350 |
Hints to get you started
- SUM adds every number in a range.
- A colon joins the first and last cell.
- Use the range E2:E9 inside SUM.
Show the worked solution
=SUM(E2:E9)SUM(E2:E9) includes the full revenue range and avoids eight separate additions.
Make the skill stick
After solving the task, explain what each reference does and why the formula answers the business question. Try the workbook download inside the quest to practice in your own spreadsheet app.
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