Open Up - Grade 6 - Mathematics - Unit 2 - Lesson 9
By Formative Library
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Last updated almost 3 years ago
15 Questions
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1.
Han ran 10 meters in 2.7 seconds. Priya ran 10 meters in 2.4 seconds. Who ran faster?
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2.
Han ran 10 meters in 2.7 seconds. Priya ran 10 meters in 2.4 seconds. At this rate, how long would it take Han to run 50 meters?
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3.
Han ran 10 meters in 2.7 seconds. Priya ran 10 meters in 2.4 seconds. At this rate, how long would it take Priya to run 50 meters?
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4.
A scooter travels 30 feet in 2 seconds at a constant speed.
What is the speed of the scooter in feet per second?
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5.
A scooter travels 30 feet in 2 seconds at a constant speed.
A skateboard travels 55 feet in 4 seconds. Is the skateboard going faster, slower, or the same speed as the scooter?
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6.
A cargo ship traveled 150 nautical miles in 6 hours at a constant speed. How many nautical miles did the cargo ship travel in one hour?
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7.
A recipe for pasta dough says, “Use 150 grams of flour per large egg.” How much flour is needed if 6 large eggs are used?
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8.
A recipe for pasta dough says, “Use 150 grams of flour per large egg.” How many eggs are needed if 450 grams of flour are used?
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9.
The grocery store is having a sale on frozen vegetables. 4 bags are being sold for $11.96. At this rate, what is the cost of 1 bag
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10.
The grocery store is having a sale on frozen vegetables. 4 bags are being sold for $11.96. At this rate, what is the cost of 9 bags
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11.
A pet owner has 5 cats. Each cat has 2 ears and 4 paws. Complete the double number line to show the numbers of ears and paws for 1, 2, 3, 4, and 5 cats.
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12.
A pet owner has 5 cats. Each cat has 2 ears and 4 paws.
If there are 3 cats in the room, what is the ratio of ears to paws? Enter your answer in this format: 1:2
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13.
A pet owner has 5 cats. Each cat has 2 ears and 4 paws.
If there are 4 cats in the room, what is the ratio of paws to ears? Enter your answer in this format: 1:2
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14.
A pet owner has 5 cats. Each cat has 2 ears and 4 paws.
If all 5 cats are in the room, how many more paws are there than ears?
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15.
Each of these is a pair of equivalent ratios. For each pair, explain why they are equivalent ratios or draw a representation that shows why they are equivalent ratios.
a. 5:1 and 15:3
b. 25:5 and 10:2
c. 198:1,287 and 2:13
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Source: Open Up Resouces (Download for free at openupresources.org.)