Unit Prices: Which Is the Better Buy?

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 cereal: $15$ oz for $\text{\$}6.30$ or $17$ oz for $\text{\$}6.63$?
2. 2
   Which is the better buy for orange juice: $53$ fl oz for $\text{\$}10.07$, $57$ fl oz for $\text{\$}7.41$, or $70$ fl oz for $\text{\$}16.10$?
3. 3
   Which is the better buy for orange juice: $82$ fl oz for $\text{\$}32.80$ or $88$ fl oz for $\text{\$}43.12$?
4. 4
   Which is the better buy for cereal: $11$ oz for $\text{\$}6.27$, $23$ oz for $\text{\$}11.96$, or $24$ oz for $\text{\$}11.28$?

Daniel Math Academy · Grade 8 Math

Answer Key

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

1. 1$17$ oz for $\text{\$}6.63$ ($\text{\$}0.39$ per oz)
2. 2$57$ fl oz for $\text{\$}7.41$ ($\text{\$}0.13$ per fl oz)
3. 3$82$ fl oz for $\text{\$}32.80$ ($\text{\$}0.40$ per fl oz)
4. 4$24$ oz for $\text{\$}11.28$ ($\text{\$}0.47$ per oz)