Write & Solve Equations for Proportional Relationships

Daniel Math Academy · Grade 7 Math

Write & Solve Equations for Proportional Relationships

Skill E.8 · Ratios & proportions · ★★☆ Medium · Quarter 3

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Write an equation, then answer the question.

1. 1
   Apples cost $\text{\$}2.50$ per pound. Use $c$ for the cost in dollars and $p$ for pounds. What do $10$ pounds cost?
2. 2
   Ben walks $3$ miles per hour. Use $d$ for miles and $t$ for hours. How far does he walk in $0.5$ hours?
3. 3
   A recipe uses $\frac{2}{3}$ cup of sugar per batch of muffins. Use $s$ for cups of sugar and $b$ for batches. How much sugar do $12$ batches need?
4. 4
   Apples cost $\text{\$}3.25$ per pound. Use $c$ for the cost in dollars and $p$ for pounds. What do $5$ pounds cost?

Daniel Math Academy · Grade 7 Math

Answer Key

E.8 Write & Solve Equations for Proportional Relationships · ★★☆ Medium

1. 1$c=2.5p$; $\text{\$}25.00$
2. 2$d=3t$; $1.5$ miles
3. 3$s=\frac{2}{3}b$; $8$ cups
4. 4$c=3.25p$; $\text{\$}16.25$