Finding the Whole and Part Given the Percent

35 is 50% of what Number?

108 is 180% of what number?

6 is 15% of what number?

15 is 5% of what number?

64 is 40% of what number? 

• 160

• 104

• 25.6

• 108

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

• Part

• Unknown

• Base

• 40

• Percent

26 is 5% of what number?

Mathematical Equivalence

ON

7 is 25% of...

• 100

• 14

• 28

• 56

48 is 80% of....

• 12

• 36

• 60

• 120

24 is 30% of....

• 3

• 80

• 36

• 120