Finding the Total
 

Finding the total ?

Convert the what to a W.
Convert 'is' to '=.'
Convert 'of' to 'x.'
Convert the percent to a decimal.
Divide number closest to the W
into the number that is alone.
 
30 is  20% of what?
30 = .20 x W
W = 30 ÷ .20
W = 150
 
80 is 10% of what?
80 = .10 x W
W = 80 ÷ .10
W = 800

PRACTICE: Calculate total ...

(rounded to two decimal positions)

You have correct and incorrect.   This is percent correct

 is  %  of 

Game What is it? Best Score
  How many correct answers can you get in 60 seconds?
  How fast can you get 20 more correct answers than wrong answers?