Solving Percent Problems with Tape Diagrams

What is the purpose of using tape diagrams in this video?

• To find the percentage of a part relative to a whole

• To measure the length of objects

• To compare different fractions

• To solve algebraic equations

In the first example, what is the whole number?

• 4

• 24

• 32

• 8

How many pieces is the tape diagram divided into for the first example?

• 6

• 4

• 2

• 8

What percentage does 24 represent of 32 in the first example?

• 75%

• 80%

• 60%

• 50%

In the second example, what is the part number?

• 5

• 25

• 10

• 15

How many pieces is the tape diagram divided into for the second example?

• 5

• 6

• 4

• 3

What percentage does 15 represent of 25 in the second example?

• 80%

• 70%

• 60%

• 50%

In the third example, what is the total number of pages in the book?

• 45

• 40

• 35

• 50

How many pieces is the tape diagram divided into for the third example?

• 12

• 10

• 8

• 5

What percentage of the book has William read?

• 75%

• 70%

• 65%

• 60%