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Powers in Real-World Problems: Telephone Calls

Solve real-world problems involving powers by finding the value, expressing powers as products, and exploring different scenarios. Includes examples and guided practice.

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Powers in Real-World Problems: Telephone Calls

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  1. EXAMPLE 2 Finding the Value of a Power a. Find the value of five cubed.

  2. EXAMPLE 2 Finding the Value of a Power a. Find the value of five cubed.

  3. EXAMPLE 2 Finding the Value of a Power a. Find the value of five cubed. Write 5 as a factor three times.

  4. EXAMPLE 2 Finding the Value of a Power a. Find the value of five cubed. Write 5 as a factor three times.

  5. EXAMPLE 2 Finding the Value of a Power a. Find the value of five cubed. Write 5 as a factor three times. Multiply.

  6. EXAMPLE 2 Finding the Value of a Power a. Find the value of five cubed. Write 5 as a factor three times. Multiply. b. Find the value of two to the sixth power.

  7. EXAMPLE 2 Finding the Value of a Power a. Find the value of five cubed. Write 5 as a factor three times. Multiply. b. Find the value of two to the sixth power.

  8. EXAMPLE 2 Finding the Value of a Power a. Find the value of five cubed. Write 5 as a factor three times. Multiply. b. Find the value of two to the sixth power. Write 2 as a factor six times.

  9. EXAMPLE 2 Finding the Value of a Power a. Find the value of five cubed. Write 5 as a factor three times. Multiply. b. Find the value of two to the sixth power. Write 2 as a factor six times.

  10. EXAMPLE 2 Finding the Value of a Power a. Find the value of five cubed. Write 5 as a factor three times. Multiply. b. Find the value of two to the sixth power. Write 2 as a factor six times. Multiply.

  11. EXAMPLE 3 Powers in Real-World Problems Telephone Calls You need to contact members of your softball league. You call 4 members in the morning. Those 4 people each call 4 more people in the afternoon. That evening, those additional people each call 4 others. How many people are called that evening?

  12. EXAMPLE 3 Powers in Real-World Problems Telephone Calls You need to contact members of your softball league. You call 4 members in the morning. Those 4 people each call 4 more people in the afternoon. That evening, those additional people each call 4 others. How many people are called that evening? SOLUTION

  13. EXAMPLE 3 Powers in Real-World Problems Telephone Calls You need to contact members of your softball league. You call 4 members in the morning. Those 4 people each call 4 more people in the afternoon. That evening, those additional people each call 4 others. How many people are called that evening? SOLUTION You call 4 people They each call 4 people They each call 4 people

  14. EXAMPLE 3 Powers in Real-World Problems Telephone Calls You need to contact members of your softball league. You call 4 members in the morning. Those 4 people each call 4 more people in the afternoon. That evening, those additional people each call 4 others. How many people are called that evening? SOLUTION You call 4 people They each call 4 people They each call 4 people

  15. EXAMPLE 3 Powers in Real-World Problems Telephone Calls You need to contact members of your softball league. You call 4 members in the morning. Those 4 people each call 4 more people in the afternoon. That evening, those additional people each call 4 others. How many people are called that evening? SOLUTION You call 4 people They each call 4 people They each call 4 people ANSWER That evening, 64 people are called.

  16. for Examples 2 and 3 GUIDED PRACTICE Write the power as a product. Then find the value.

  17. for Examples 2 and 3 GUIDED PRACTICE Write the power as a product. Then find the value.

  18. for Examples 2 and 3 GUIDED PRACTICE Write the power as a product. Then find the value.

  19. for Examples 2 and 3 GUIDED PRACTICE Write the power as a product. Then find the value.

  20. for Examples 2 and 3 GUIDED PRACTICE Write the power as a product. Then find the value.

  21. for Examples 2 and 3 GUIDED PRACTICE Write the power as a product. Then find the value.

  22. for Examples 2 and 3 GUIDED PRACTICE Write the power as a product. Then find the value.

  23. for Examples 2 and 3 GUIDED PRACTICE Write the power as a product. Then find the value. to the sixth power

  24. for Examples 2 and 3 GUIDED PRACTICE Write the power as a product. Then find the value. to the sixth power

  25. for Examples 2 and 3 GUIDED PRACTICE Write the power as a product. Then find the value. to the sixth power

  26. for Examples 2 and 3 GUIDED PRACTICE Write the power as a product. Then find the value. to the sixth power

  27. for Examples 2 and 3 GUIDED PRACTICE Write the power as a product. Then find the value. to the sixth power squared

  28. for Examples 2 and 3 GUIDED PRACTICE Write the power as a product. Then find the value. to the sixth power squared

  29. for Examples 2 and 3 GUIDED PRACTICE Write the power as a product. Then find the value. to the sixth power squared

  30. for Examples 2 and 3 GUIDED PRACTICE Write the power as a product. Then find the value. What If? Suppose each person in Example 3 (including you) calls 6 people instead of 4 people. How many people are called that evening?

  31. for Examples 2 and 3 GUIDED PRACTICE Write the power as a product. Then find the value. What If? Suppose each person in Example 3 (including you) calls 6 people instead of 4 people. How many people are called that evening? SOLUTION ANSWER That evening 216 people are called

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