Find Percent, Part, and Whole

In a box of 30 marbles, 8 are blue.  What percent are blue (rounded to the nearest percent)?

Michelle missed 6 questions out of 25 on the test. What percent of the questions did she miss?

From the question above, what percent of the questions did she get correct?

Out of 5000 people surveyed, 200 preferred Brand X toothpaste. What percent preferred Brand X?

40 is what percent of 60?

b

a

c

x

60

40

What is the percent equation?

​ (a)   = ​ (b)   x ​ (c)  

• part

• percent (%)

• whole

Identify the part, base, and percent. Johnny gave 40 baseball cards to her friend which was 80% of her total baseball cards. How many baseball cards did he start with?

• 80

• Base

• 40

• Part

• Unknown

• Percent

Line segment PQ is 8 inches. If ling segment PQ is worth 25%, what is the length of a line segment that is 100%?

• 2 inches

• 16 inches

• 10 inches

• 32 inches

There are 568 apples in the kitchen ready to make apple pies. If 50% of them are green, how many are green?

• 312 apples

• 200 apples

• 142 apples

• 284 apples

If 60% of the 500 students graduated, how many students graduated?