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Question 1. Your answer: 4



Good thinking!! You correctly found that she can listen to the playlist four times. (Even though there would be three minutes left after the fourth listen).

If you are interested, check out 2 other ways to solve this question:

This video uses division to find the number of times the playlist fits in 35 minutes.

[embedyt] https://www.youtube.com/watch?v=ffz75oiG1gA[/embedyt]

This video uses a number line to model the car ride.


[embedyt] https://www.youtube.com/watch?v=53DVSiuxoDs[/embedyt]

Question 2. You did not answer this question.

The actual answer was "No, there is not enough time" with a valid explanation.

See how 2 other people solved this question:

This video uses a clock to find the number of minutes in two-and-a-half hours, and then adds the lengths of the albums to compare the two amounts.

[embedyt] https://www.youtube.com/watch?v=ffz75oiG1gA[/embedyt]

This video uses a model to quickly compare the lengths of time.


[embedyt] https://www.youtube.com/watch?v=6XVMSQya1o4[/embedyt]

Question 3. Your answer: o



was not correct. The actual answer is an equation like "3 x 48 + M = 150" or "M = 150 - 3 x 48."This video uses a description of the situation to create the equation 150=48x3+M.


[embedyt] https://www.youtube.com/watch?v=BQtJ6X_274A[/embedyt]

This video uses a number line to model the situation and ends with 4 correct equations.


[embedyt] https://www.youtube.com/watch?v=k98sV01U2Aw[/embedyt]