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Splash Screen.

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Presentation on theme: "Splash Screen."— Presentation transcript:

1 Splash Screen

2 Five-Minute Check (over Lesson 9–2) Then/Now
Key Concept: Product Powers of Property Example 1: Multiply Powers Example 2: Multiply Monomials Key Concept: Quotient of Powers Property Example 3: Divide Powers Example 4: Real-World Example: Use Powers to Compare Values Lesson Menu

3 Is 51 a prime or composite number?
B. composite 5-Minute Check 1

4 Is 37 a prime or composite number?
B. composite 5-Minute Check 2

5 What is the prime factorization of 75?
B. 3 ● 52 C. 5 ● 5 ● 5 D. 25 ● 25 ● 25 5-Minute Check 3

6 What is the prime factorization of 108?
B. 23 ● 32 C. 22 ● 33 D. 2 ● 3 ● 4 ● 5 5-Minute Check 4

7 Factor 15x2. A. 5 ● 5 ● 5 ● x ● x B. 3 ● 5 ● x C. 5 ● 5 ● 5 ● x ● x ● x D. 3 ● 5 ● x ● x 5-Minute Check 5

8 Factor –25y4z2. A. –1 ● 25 ● y4 ● z2 B. –1 ● 5 ● 5 ● y ● y ● y ● y ● z ● z C. –1 ● 5 ● 5 ● y4 ● z2 D. –5 ● 5 ● y ● y ● y ● y ● z ● z 5-Minute Check 6

9 Monomial is a number, a variable, or product of a number and variable 5, x, 25x, and 100cb

10 Concept A

11 34 ● 36 = 34+6 Product of Powers Property; the common base is 3.
Multiply Powers A. Find 34 ● 36. 34 ● 36 = 34+6 Product of Powers Property; the common base is 3. = 310 Add the exponents. Answer: 310 Example 1 A

12 = 78+1 Product of Powers Property; the common base is 7.
Multiply Powers B. Find 78 ● 7. 78 ● 7 = 78 ● = 71 = 78+1 Product of Powers Property; the common base is 7. = 79 Add the exponents. Answer: 79 Example 1 B

13 A. Find 43 ● 45. A. 42 B. 48 C. 415 D. 4–2 Example 1 CYP A

14 B. Find 95 ● 9. A. 95 B. 94 C. 95 D. 96 Example 1 CYP B

15 y4 ● y = y4+1 The common base is y. = y5 Add the exponents.
Multiply Monomials A. Find y4 ● y. y4 ● y = y4+1 The common base is y. = y5 Add the exponents. Answer: y5 Example 2 A

16 (3p4)(–2p3) = (3 ● –2)(p4 ● p3) Group the coefficients and variables.
Multiply Monomials B. Find (3p4)(–2p3). (3p4)(–2p3) = (3 ● –2)(p4 ● p3) Group the coefficients and variables. = (–6)(p4+3) The common base is p. = –6p7 Add the exponents. Answer: –6p7 Example 2 B

17 A. Find w2 ● w5. A. w3 B. w7 C. w10 D. w–3 Example 2 CYP A

18 B. Find (–4m3)(6m2). A. 2m5 B. –24m5 C. –24m6 D. 2m6 Example 2 CYP B

19 Concept B

20 Quotient of Powers Property; the common base is 4.
Divide Powers Quotient of Powers Property; the common base is 4. = 46 Subtract the exponents. Answer: 46 Example 3

21 Quotient of Powers Property; the common base is x.
Divide Powers B. Quotient of Powers Property; the common base is x. = x11 Subtract the exponents. Answer: x11 Example 3 B

22 A. 45 B. 34 C. 38 D. 48 Example 3 CYP A

23 B. Find A. r 4 B. 14 C. r 3 D. r 5 Example 3 CYP B

24 Write a division expression.
Use Powers to Compare Values CLOUDS The table shows the approximate heights of some clouds. About how many times higher are some high clouds than some low clouds? Write a division expression. Quotient of Powers Property Simplify. Answer: The high clouds are about 8 times higher than the low clouds. Example 4

25 CLOUDS The table shows the approximate heights of some clouds
CLOUDS The table shows the approximate heights of some clouds. About how many times higher are some high clouds than some middle clouds? A. 2 times B. 4 times C. 8 times D. 16 times Example 4

26 End of the Lesson


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