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- 1. Multiple Choice
Mai is filling her fish tank. Water flows into the tank at a constant rate.
How long will it take her to fill the tank with 40 gallons of water?
0.5
25
50
40
- 2. Multiple Choice
Mai is filling her fish tank. Water flows into the tank at a constant rate.
What is the constant of proportionality?
0.5
4.8
0.8
1.6
- 3. Multiple Choice
Snow is falling steadily in Portsmouth, New Hampshire. After 2 hours, 6 inches of snow has fallen.
If it continues to snow at the same rate, how many inches would you expect after 5 hours?
12
6
15
10
- 4. Multiple Choice
Snow is falling steadily in Portsmouth, New Hampshire. After 2 hours, 6 inches of snow has fallen.
Write an equation that gives the amount of snow that has fallen after x hours at this rate.
y = x
y = 3x
x = 3y
- 5. Multiple Choice
Snow is falling steadily in Portsmouth, New Hampshire. After 2 hours, 6 inches of snow has fallen.
How much snow will fall in 24 hours if it continues to snow at this rate?
72
48
24
96
- 6. Multiple Choice
An albatross is a large bird that can fly 400 kilometers in 8 hours at a constant speed. Using d for distance in kilometers and t for number of hours, an equation that represents this situation is .
What are the two constants of proportionality for the relationship between distance in kilometers and number of hours?50
400
8
- 7. Multiple Choice
An albatross is a large bird that can fly 400 kilometers in 8 hours at a constant speed. Using d for distance in kilometers and t for number of hours, an equation that represents this situation is
Write another equation that relates d and t in this context. - 8. Multiple Choice
Based on her recipe, Elena knows that 5 servings of granola have 1,500 calories.
If she eats 2 servings of granola, how many calories does she eat?
600
300
3,000
900
- 9. Multiple Choice
Based on her recipe, Elena knows that 5 servings of granola have 1,500 calories.
If she wants to eat 150 calories of granola, how many servings should she eat?
1
2
- 10. Multiple Choice
Based on her recipe, Elena knows that 5 servings of granola have 1,500 calories.
What equations represent the relationship between the number of calories (c) and the number of servings of granola (s)? - Answer choicesTagsAnswer choicesTags