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Daniel Math Academy · Grade 8 Math

Unit Prices: Which Is the Better Buy?

Skill E.4 · Percents & consumer math · ★★☆ Medium · Quarter 1

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Find each unit price. Write the better buy.

1. 1
   Which is the better buy for paper towels: $8$ rolls for $\text{\$}3.12$, $11$ rolls for $\text{\$}5.06$, or $12$ rolls for $\text{\$}5.16$?
2. 2
   Which is the better buy for trail mix: $14$ oz for $\text{\$}8.12$ or $23$ oz for $\text{\$}12.19$?
3. 3
   Which is the better buy for rice: $5$ lb for $\text{\$}2.25$, $9$ lb for $\text{\$}4.77$, or $10$ lb for $\text{\$}5.00$?
4. 4
   Which is the better buy for trail mix: $11$ oz for $\text{\$}4.40$ or $25$ oz for $\text{\$}8.00$?

Daniel Math Academy · Grade 8 Math

Answer Key

E.4 Unit Prices: Which Is the Better Buy? · ★★☆ Medium

1. 1$8$ rolls for $\text{\$}3.12$ ($\text{\$}0.39$ per roll)
2. 2$23$ oz for $\text{\$}12.19$ ($\text{\$}0.53$ per oz)
3. 3$5$ lb for $\text{\$}2.25$ ($\text{\$}0.45$ per lb)
4. 4$25$ oz for $\text{\$}8.00$ ($\text{\$}0.32$ per oz)