L5 Comparing Speeds and Prices cloned 2/14/2022

Last updated over 3 years ago
10 questions
1

Is the value of each closest to 1/2, 1 or 1 1/2

1

5.2: More Treadmills

Some students did treadmill workouts, each one running at a constant speed. Answer the questions about their workouts. Explain or show your reasoning.
  • Tyler ran 4,200 meters in 30 minutes.
  • Kiran ran 6,300 meters in 12 hour.
  • Mai ran 6.3 kilometers in 45 minutes.
What is the same about the workouts done by:
Tyler and Kiran?

1

Some students did treadmill workouts, each one running at a constant speed. Answer the questions about their workouts. Explain or show your reasoning.

  • Tyler ran 4,200 meters in 30 minutes.
  • Kiran ran 6,300 meters in 12 hour.
  • Mai ran 6.3 kilometers in 45 minutes.
What is the same about the workouts done by:
Kiran and Mai?

1

Some students did treadmill workouts, each one running at a constant speed. Answer the questions about their workouts. Explain or show your reasoning.

  • Tyler ran 4,200 meters in 30 minutes.
  • Kiran ran 6,300 meters in 12 hour.
  • Mai ran 6.3 kilometers in 45 minutes.
What is the same about the workouts done by:
Mai and Tyler?

1

Some students did treadmill workouts, each one running at a constant speed. Answer the questions about their workouts. Explain or show your reasoning.

  • Tyler ran 4,200 meters in 30 minutes.
  • Kiran ran 6,300 meters in 12 hour.
  • Mai ran 6.3 kilometers in 45 minutes.
At what rate did each of them run?

1

Some students did treadmill workouts, each one running at a constant speed. Answer the questions about their workouts. Explain or show your reasoning.

  • Tyler ran 4,200 meters in 30 minutes.
  • Kiran ran 6,300 meters in 12 hour.
  • Mai ran 6.3 kilometers in 45 minutes.
How far did Mai run in the first 30 minutes of her run?

1

Tyler and Kiran each started running at a constant speed at the same time. Tyler ran 4,200 meters in 30 minutes and Kiran ran 6,300 meters in 1/2 hour. Eventually, Kiran ran 1 kilometer more than Tyler. How much time did it take for this to happen?

1

5.3: The Best Deal on Beans

Four different stores posted ads about special sales on 15-oz cans of baked beans.
Which store is offering the best deal? Explain your reasoning.

1

Four different stores posted ads about special sales on 15-oz cans of baked beans.

The last store listed is also selling 28-oz cans of baked beans for $1.40 each. How does that price compare to the other prices?

1

Show your work to answer the question and explain your reasoning