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Proportional Relationships & Unit Rate — Easy Worksheet 1
Grade 8 · MathSheets Name: ____________________ Date: __________
Answer each question. Give the unit rate as a number.
How to solve
A proportional relationship has the form y = kx and its graph is a straight line through the origin. The unit rate k is the slope: the y-value when x = 1, or y ÷ x for any point on the line. To compare two relationships, compare their unit rates.
Example
The graph shows the water pumped into a tank. What is the unit rate in liters per minute?
Answer: 5
✓ Correct!
Not quite. The answer is
💡 How to solve: Proportional Relationships & Unit Rate
A proportional relationship has the form y = kx and its graph is a straight line through the origin. The unit rate k is the slope: the y-value when x = 1, or y ÷ x for any point on the line. To compare two relationships, compare their unit rates.
Try a similar one
The graph shows the water pumped into a tank. What is the unit rate in liters per minute?
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
| x | y |
|---|---|
| 3 | 6 |
| 6 | 12 |
| 9 | 18 |
| 12 | 24 |
✓ Correct!
Not quite. The answer is
💡 How to solve: Proportional Relationships & Unit Rate
A proportional relationship has the form y = kx and its graph is a straight line through the origin. The unit rate k is the slope: the y-value when x = 1, or y ÷ x for any point on the line. To compare two relationships, compare their unit rates.
Try a similar one
The graph shows the number of pages Maya reads. What is the unit rate in pages per minute?
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
| x | y |
|---|---|
| 5 | 10 |
| 10 | 20 |
| 15 | 30 |
✓ Correct!
Not quite. The answer is
💡 How to solve: Proportional Relationships & Unit Rate
A proportional relationship has the form y = kx and its graph is a straight line through the origin. The unit rate k is the slope: the y-value when x = 1, or y ÷ x for any point on the line. To compare two relationships, compare their unit rates.
Try a similar one
The graph shows how far a runner goes. What is the unit rate in meters per second?
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
✓ Correct!
Not quite. The answer is
💡 How to solve: Proportional Relationships & Unit Rate
A proportional relationship has the form y = kx and its graph is a straight line through the origin. The unit rate k is the slope: the y-value when x = 1, or y ÷ x for any point on the line. To compare two relationships, compare their unit rates.
Try a similar one
The graph shows how much Leo earns. What is the unit rate in dollars per hour?
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
✓ Correct!
Not quite. The answer is
💡 How to solve: Proportional Relationships & Unit Rate
A proportional relationship has the form y = kx and its graph is a straight line through the origin. The unit rate k is the slope: the y-value when x = 1, or y ÷ x for any point on the line. To compare two relationships, compare their unit rates.
Try a similar one
The graph shows how far a runner goes. What is the unit rate in meters per second?
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
| x | y |
|---|---|
| 3 | 9 |
| 4 | 12 |
| 5 | 15 |
| 6 | 18 |
✓ Correct!
Not quite. The answer is
💡 How to solve: Proportional Relationships & Unit Rate
A proportional relationship has the form y = kx and its graph is a straight line through the origin. The unit rate k is the slope: the y-value when x = 1, or y ÷ x for any point on the line. To compare two relationships, compare their unit rates.
Try a similar one
The graph shows how much Leo earns. What is the unit rate in dollars per hour?
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
| x | y |
|---|---|
| 4 | 16 |
| 8 | 32 |
| 12 | 48 |
✓ Correct!
Not quite. The answer is
💡 How to solve: Proportional Relationships & Unit Rate
A proportional relationship has the form y = kx and its graph is a straight line through the origin. The unit rate k is the slope: the y-value when x = 1, or y ÷ x for any point on the line. To compare two relationships, compare their unit rates.
Try a similar one
The graph shows how far a car drives on its fuel. What is the unit rate in miles per gallon?
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
✓ Correct!
Not quite. The answer is
💡 How to solve: Proportional Relationships & Unit Rate
A proportional relationship has the form y = kx and its graph is a straight line through the origin. The unit rate k is the slope: the y-value when x = 1, or y ÷ x for any point on the line. To compare two relationships, compare their unit rates.
Try a similar one
The graph shows the number of pages Maya reads. What is the unit rate in pages per minute?
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
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Proportional Relationships & Unit Rate — Easy Worksheet 1
Answer each question. Give the unit rate as a number.