Hold shift and click Green Flag to go into Turbo Mode Click Green Flag. Enter the initial value. Press C to enter percent change. Press S to set the new value to the initial value. Press R to set units for ruler and display a ruler. Press E to display the ruler using previously used units. Press T to display the ruler over the display region. Press G to display a percent grid. Press H to hide, On the ruler, multiples of 2 and 5 are larger to make it easier to count.
7.RP.A.3