Proportional Equations Worksheet
Practice solving proportional equations and identifying proportional relationships.
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Proportional Equations Practice
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Read each question carefully and solve for the unknown variable. Show your work.
1. A proportional relationship can be written in the form y = x.
2. In a proportional relationship, the ratio between two quantities is always .
3. Which of the following equations represents a proportional relationship?
y = 2x + 5
y = x - 3
y = 4x
y = x^2
4. Solve for x: 5/10 = x/20
5. A recipe calls for 2 cups of flour for every 3 cups of sugar. If you use 8 cups of flour, how much sugar do you need?
6. The graph of a proportional relationship always passes through the origin (0,0).
True
False
7. If two ratios form a proportion, their cross products are equal.
True
False
8. Plot the points (1, 2), (2, 4), and (3, 6) on the coordinate plane. Is the relationship proportional? Explain.
9. A scale shows that 3 apples weigh 450 grams. How much would 7 apples weigh?
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