Solving Percent Problems with Tape Diagrams

This video tutorial demonstrates how to use bar diagrams, also known as tape diagrams, to solve percent problems. It provides two examples: one with a bar divided into four equal parts representing $16, and another with a bar divided into ten equal parts representing $50. The tutorial explains how to label dollar amounts and percentages on the bar, and how to use these labels to solve percent problems. The video concludes with a brief summary and a preview of more challenging percent problems in the next lesson.

What is the purpose of using bar diagrams in this lesson?

• To solve percent problems

• To measure lengths

• To compare fractions

• To solve algebraic equations

Tags

CCSS.5.NF.B.5B

If a bar representing $16 is divided into four equal parts, what is the value of each part?

• $4

• $2

• $8

• $6

Tags

CCSS.5.NF.B.3

What percentage does each part represent when a bar is divided into four equal parts?

• 10%

• 20%

• 25%

• 50%

What is 50% of $16 using the bar diagram?

• $10

• $8

• $6

• $4

Tags

CCSS.6.RP.A.3C

What is 75% of $16 using the bar diagram?

• $12

• $14

• $10

• $8

Tags

CCSS.6.RP.A.3C

If a bar representing $50 is divided into ten equal parts, what is the value of each part?

• $5

• $4

• $6

• $3

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

What percentage does each part represent when a bar is divided into ten equal parts?

• 20%

• 10%

• 5%

• 15%

What is 10% of $50 using the bar diagram?

• $5

• $6

• $4

• $3

Tags

CCSS.6.RP.A.3C

What is 70% of $50 using the bar diagram?

• $30

• $35

• $40

• $45

Tags

CCSS.6.RP.A.3C

What will be covered in the next lesson?

• Basic addition problems

• More challenging percent problems

• Advanced algebra problems

• Simple multiplication problems

Tags

CCSS.6.RP.A.3C