Proportional Reasoning Worksheet
Grade 11 Math worksheet focusing on proportional reasoning, ratios, rates, and scale factors.
Includes
Standards
Topics
Proportional Reasoning
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Read each question carefully and answer to the best of your ability. Show all your work for full credit.
1. A recipe calls for 3 cups of flour for every 2 cups of sugar. If you want to make a larger batch using 9 cups of flour, how much sugar will you need?
2. A car travels 240 miles in 4 hours. What is its average speed in miles per hour?
50 mph
60 mph
70 mph
80 mph
3. Solve the proportion: \( \frac{x}{12} = \frac{5}{3} \) x =
4. A model airplane has a wingspan of 20 cm. If the actual airplane has a wingspan of 10 meters, what is the scale factor of the model to the actual airplane? (Express as a ratio in simplest form).
5. The two triangles below are similar. Find the length of side x.
6. If two ratios are equivalent, they form a proportion.
True
False