Correct Answer: Equation Equivalent to 150 = 48 x 3 + M
Good thinking!! You correctly found an equation using M:” + AnswerForA + “
If you are interested, check
out 2 other ways to solve this question:
This video
uses a description of the situation to create the equation 150=48×3+M.
This video uses a number line to model the situation
and ends with 4 correct equations.
Answer of a Partially Correct Equation
Your answer: (Partially correct equation, like 48 x 3 + M = 2.5, M + 48 x 3 = 2.5)
This equation is not
correct because the number 48 describes minutes. So, 150 is in minutes, not hours.
If you want to see how 2
other people solved this question, see this video.
Answer Equivalent to M = 3 x 48
//distractor C1 is M=3×48Not quite. This variable has a different meaning. Your answer: (equivalent to M = 3 x 48), is not correct
because
M is equal to an expression like, 150-3×48. Watch this video for an
explanation of how to think about M.
Answer Includes M but Incorrect
Not quite. This variable has a different meaning. Your answer: ” + AnswerForA + “, describes the amount
of time she listened to music, not the amount of time remaining. Watch this
video for a description of how to use the variable M in a correct equation.
Other Incorrect Answers Including No Answer
You did not provide an answer to this question. It’s best to try as hard as you can so we can give you
better feedback.
This video uses a description of
the situation to create the
equation 150=48×3+M.
This video uses a number line to model
the situation and ends
with 4 correct equations.