Unit Prices: Which Is the Better Buy?

Daniel Math Academy · Grade 7 Math

Unit Prices: Which Is the Better Buy?

Skill G.1 · Consumer math · ★★☆ Medium · Quarter 3

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Find each unit price. Write the better buy.

1. 1
   Which is the better buy for dog food: $20$ lb for $\text{\$}8.00$, $31$ lb for $\text{\$}14.88$, or $39$ lb for $\text{\$}20.28$?
2. 2
   Which is the better buy for cereal: $13$ oz for $\text{\$}4.55$ or $24$ oz for $\text{\$}8.88$?
3. 3
   Which is the better buy for rice: $2$ lb for $\text{\$}1.00$ or $7$ lb for $\text{\$}3.78$?
4. 4
   Which is the better buy for dog food: $24$ lb for $\text{\$}11.28$, $28$ lb for $\text{\$}12.32$, or $30$ lb for $\text{\$}14.40$?

Daniel Math Academy · Grade 7 Math

Answer Key

G.1 Unit Prices: Which Is the Better Buy? · ★★☆ Medium

1. 1$20$ lb for $\text{\$}8.00$ ($\text{\$}0.40$ per lb)
2. 2$13$ oz for $\text{\$}4.55$ ($\text{\$}0.35$ per oz)
3. 3$2$ lb for $\text{\$}1.00$ ($\text{\$}0.50$ per lb)
4. 4$28$ lb for $\text{\$}12.32$ ($\text{\$}0.44$ per lb)