Prices in different units
Training 2095 minutesunit comparison
One shelf quotes per 100 g, another per pack. Choose the same product without a calculator.
Training goal: Put prices on the same unit basis
▶ Play this trainingSituation
1. Round 1. $2 per 100 g. What does 500 g cost?
- $5
- $10
- $2
2. Round 2. A 500 g pack costs $8. Cheaper than the first?
- Yes, by $2 for the same weight
- No, $8 is more than $2
- Equal because the product is the same
3. Round 3. A 1 L bottle costs $4; 500 mL costs $3. The latter per liter?
- $3
- $1.50
- $6
4. Round 4. You need only 500 mL and cannot keep leftovers. Which outlay is lower?
- Buy both for an average result
- The small $3 bottle
- The $4 liter for any need
What you will learn
- Compare prices in matching units
- A lower tag may hide a smaller quantity
- Need matters more than extra volume
Your real-life step
On one shelf, convert two prices to the same weight or volume.
Questions and answers
Is the best unit price always best overall?
No. Include required quantity and whether leftovers can be kept.
Can different qualities be compared?
Yes, but price is no longer the only difference. Include quality and purpose.
How can I calculate faster?
Choose a convenient common unit and find the multiplier first.
More trainings in this module
- A percentage round trip
- The last affordable bid
- A positive month, a cash-short Tuesday
- A fee on which amount?
- Can the reserve take another hit?
- A stall breaks even
Numbers are illustrative. A game, not financial advice.