Mobile Math: Number Chimes
Look at the mobile below. What do you notice? What do you wonder?
Find the missing values so that each string in the mobile has the same value.
What is the value of each string? Remember, each string has the same value when the mobile is balanced.
___ + ___ + ___ = 60
How many triangles are equal to 1 circle? How do you know?
If the total value of the mobile is changed to 120, how can you change the values of the shapes so that the mobile remains balanced?