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Same & Different: Hibernation

Look at the two scenarios. What do you notice?

A: During hibernation, a brown bear's heart rate drops from approximately 50 beats per minute (bpm) to about 10 bpm. B: A little brown bat has a heart rate that can be as high as 400 bpm. During hibernation, it can drop to 1-fortieth of that.
  1. How are scenarios A and B mathematically the same, and how are they different?
    • A and B are the same because…
    • A and B are different because…
  2. Create a third scenario that compares 2 amounts using fractions or multiplicative comparison. Explain how your scenario is the same as scenarios A and B, and how it is different.

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