Simplifying Algebraic Fractions Multiplying and Dividing Monomials
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2 Lesson 4-1 Lesson 4-2 Lesson 4-3 Lesson 4-4 Lesson 4-5 Lesson 4-6 Lesson 4-7 Powers and Exponents Prime Factorization Greatest Common Factor Simplifying Algebraic Fractions Multiplying and Dividing Monomials Negative Exponents Scientific Notation
3 Five-Minute Check (over Chapter 3) Main Ideas and Vocabulary Example 1: Write Expressions Using Exponents Concept Summary: Order of Operations Example 2: Evaluate Numeric Expressions Example 3: Evaluate Algebraic Expressions
4 Write expressions using exponents. Evaluate expressions containing exponents. factor base exponent power
5 Write Expressions Using Exponents A. Write using exponents. Answer: The base is 6. It is a factor 4 times, so the exponent is = 6 4
6 Write Expressions Using Exponents B. Write p using exponents. Answer: The base is p. It is a factor 1 time, so the exponent is 1. p = p 1
7 Write Expressions Using Exponents C. Write ( 1)( 1)( 1) using exponents. Answer: The base is 1. It is a factor 3 times, so the exponent is 3. ( 1)( 1)( 1) = ( 1) 3
8 Write Expressions Using Exponents D. Write (5x + 1)(5x + 1) using exponents. Answer: The base is 5x + 1. It is a factor 2 times, so the exponent is 2. (5x + 1)(5x + 1) = (5x + 1) 2
9 Write Expressions Using Exponents E. Write using exponents. First, group the factors with like bases. Then write using exponents. Answer: x x x x = x 4 and y y y = y 3
10 A. Write the expression using exponents A B. 3 6 C. 3 5 D. 3 6 A B A. A B. B 0% 0% 0% 0% C. C C D. D D
11 B. Write the expression using exponents. m m m A. 3m B. m 3 C. m m 3 D. m 4 A B A. A B. B 0% 0% 0% 0% C. C C D. D D
12 C. Write the expression using exponents. ( 6)( 6)( 6)( 6) A. 6 4 B. 6 4 C. 6 4 D. ( 6) 4 A B A. A B. B 0% 0% 0% 0% C. C C D. D D
13 D. Write the expression using exponents. (4 2x)(4 2x) A. (4 2x) 2 B. 4 2x 2 C. 2(4 2x) D x 2 A B A. A B. B 0% 0% 0% 0% C. C C D. D D
14 E. Write the expression using exponents. 9 a a a b b b b b. A. 9ab 5 B. 9a 3 b 5 C. (9ab) 8 D. 9a 8 b 8 A B A. A B. B 0% 0% 0% 0% C. C C D. D D
15
16 Evaluate Numeric Expressions A. Evaluate = is a factor two times. = 16 Multiply. Answer: 16
17 Evaluate Numeric Expressions B. Evaluate = is a factor two times. = 18 Multiply. Answer: 18
18 Evaluate A. 8 B. 20 0% C. 80 D A 2. B 3. C 4. D A B C D
19 Evaluate Algebraic Expressions A. Evaluate r 3 3 if r = 2. r 3 3 = ( 2) 3 3 Replace r with 2. = ( 2)( 2)( 2) 3 2 is a factor 3 times. = 8 3 or 11 Multiply. Then subtract. Answer: 11
20 Evaluate Algebraic Expressions B. Evaluate x(y + 2) 2 if x = 2 and y = 2. x(y + 2) 2 = 2( 2 + 2) 2 Replace x with 2 and y with 2. = 2(0) 2 Simplify the expression inside the parentheses. = 2(0) or 0 Evaluate (0) 2. Then simplify. Answer: 0
21 A. Evaluate the expression 100 x 4 if x = 2. A. 92 B. 68 0% C. 98 D A 2. B 3. C 4. D A B C D
22 B. Evaluate the expression m(5 n) 3 if m = 3 and n = 3. A. 216 B. 24 C. 24 D. 18 0% 1. A 2. B 3. C 4. D A B C D
23
24 Five-Minute Check (over Lesson 4-1) Main Ideas and Vocabulary Example 1: Identify Numbers as Prime or Composite Example 2: Write Prime Factorization Example 3: Factor Monomials
25 Write the prime factorizations of composite numbers. Factor monomials. prime number composite number prime factorization factor tree monomial factor
26 Identify Numbers as Prime or Composite A. Determine whether 31 is prime or composite. Find factors of 31 by listing the whole number pairs whose product is = 1 31 The number 31 has only two factors. Answer: Therefore, 31 is a prime number.
27 Identify Numbers as Prime or Composite B. Determine whether 36 is prime or composite. Find factors of 36 by listing the whole number pairs whose product is = = = = = 6 6 The factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, and 36. Answer: Since the number has more than two factors, it is composite.
28 A. Determine whether 49 is prime or composite. A. prime B. composite C. neither D. prime and composite A B A. A B. B 0% 0% 0% 0% C. C C D. D D
29 B. Determine whether 29 is prime or composite. A. prime B. composite C. neither D. prime and composite A B A. A B. B 0% 0% 0% 0% C. C C D. D D
30 Write Prime Factorization Write the prime factorization of = = = 2 2 The prime factorization is complete because 2 and 7 are prime numbers. Answer: The prime factorization of 56 is or
31 Write the prime factorization of 72. A. 2 6 B % C D A 2. B 3. C 4. D A B C D
32 Factor Monomials A. Factor the monomial 16p 2 q 4. 16p 2 q 4 = p 2 q 4 16 = p 2 q 4 = p p q q q q p 2 q 4 = p p q q q q Answer: 16p 2 q 4 = p p q q q q
33 Factor Monomials B. Factor the monomial 21x 2 y. 21x 2 y = x 2 y 21 = x 2 y = x x y x 2 y = x x y Answer: 21x 2 y = x x y
34 Factor Monomials C. Factor the monomial 39a 3 bc 2. 39a 3 bc 2 = a 3 b c 2 39 = a 3 bc 2 = a a a b c c a 3 b c 2 = a a a b c c Answer: 39a 3 bc 2 = a a a b c c
35 A. Factor the monomial 12a 3 b. A. 3 4 a a a b B. 12 a a a b 0% C a 3 b D a a a b 1. A 2. B 3. C 4. D A B C D
36 B. Factor the monomial 18mn 2. A. 18 m n n B m n n 0% C m n 2 D m n 2 1. A 2. B 3. C 4. D A B C D
37
38 Five-Minute Check (over Lesson 4-2) Main Ideas and Vocabulary Example 1: Find the GCF Example 2: Real-World Example Example 3: Find the GCF of Monomials Example 4: Factor Expressions
39 Find the greatest common factor of two or more numbers or monomials. Use the Distributive Property to factor algebraic expressions. Venn diagram greatest common factor
40 Find the GCF A. Find the GCF of 16 and 24. Method 1 List the factors. factors of 16: 1, 2, 4, 8, 16 factors of 24: 1, 2, 3, 4, 6, 8, 12, 24 Answer: The greatest common factor of 16 and 24 is 8.
41 Find the GCF A. Find the GCF of 16 and 24. Method 2 Use prime factorization. 16: : Common factors of 16 and 24: 2, 2, 2 The GCF is the product of the common prime factors = 8 Again, the GCF of 16 and 24 is 8. Answer: 8
42 Find the GCF B. Find the GCF of 28 and 35. First, factor each number completely. Then circle the common factors. 28: : 5 7 The common prime factor is 7. Answer: The GCF of 28 and 35 is 7.
43 Find the GCF C. Find the GCF of 12, 48, and : : : The common prime factors are 2, 2, and 3. Answer: The GCF of 12, 48, and 72 is or 12.
44 A. Find the GCF of 18 and 30. A. 3 B. 6 C. 2 D. 9 A B A. A B. B 0% 0% 0% 0% C. C C D. D D
45 B. Find the GCF of 24 and 32. A. 2 B. 6 C. 8 D. 12 A B A. A B. B 0% 0% 0% 0% C. C C D. D D
46 C. Find the GCF of 30, 42, and 60. A. 6 B. 3 C. 12 D. 2 A B A. A B. B 0% 0% 0% 0% C. C C D. D D
47 A. BAKE SALE Parents donated 150 chocolate chip cookies and 120 molasses cookies for a school bake sale. If the cookies are arranged on plates, and each plate has the same number of chocolate chip cookies and the same number of molasses cookies, what is the largest number of plates possible? Find the GCF of 150 and : : The common prime factors are 2, 3, and 5.
48 The GCF of 150 and 120 is or 30. Answer: So, 30 plates are possible.
49 B. BAKE SALE Parents donated 150 chocolate chip cookies and 120 molasses cookies for a school bake sale. How many chocolate chip and molasses cookies will be on each plate? Chocolate chip: = 5 Molasses: = 4 Answer: So, each plate will have 5 chocolate chip cookies and 4 molasses cookies.
50 A. APPLES There are 96 red apples and 72 green apples to be placed in baskets. If the apples are arranged in baskets, and each basket has the same number of red apples and the same number of green apples, what is the largest number of baskets possible? A. 4 baskets B. 12 baskets C. 6 baskets 0% 1. A 2. B 3. C 4. D A B C D D. 24 baskets
51 B. APPLES There are 96 red apples and 72 green apples to be placed in baskets. How many red apples and green apples will be in each basket? A. 8 red apples, 6 green apples B. 4 red apples, 3 green apples C. 24 red apples, 18 green apples D. 16 red apples, 12 green apples 0% 1. A 2. B 3. C 4. D A B C D
52 Find the GCF of Monomials Find the GCF of 18x 3 y 2 and 42xy 2. Completely factor each expression. 18x 3 y 2 = x x x y y 42xy 2 = x y y Circle the common factors. Answer: The GCF of 18x 3 y 2 and 42xy 2 is 2 3 x y y or 6xy 2.
53 Find the GCF of 32mn 4 and 80m 3 n 2. A. 4mn 2 B. 16mn 2 0% C. 16m 2 n 4 D. 8mn 2 1. A 2. B 3. C 4. D A B C D
54 Factor Expressions Factor 3x First, find the GCF of 3x and 12. 3x = 3 x 12 = The GCF is 3. Now, write each term as a product of the GCF and its remaining factors. 3x + 12 = 3(x) + 3(4) = 3(x + 4) Distributive Property Answer: 3x + 12 = 3(x + 4)
55 Factor 4x A. 2(2x + 10) B. 4(x + 20) C. 4(x + 5) D. 2(x + 10) A B A. A B. B 0% 0% 0% 0% C. C C D. D D
56
57 Five-Minute Check (over Lesson 4-3) Main Ideas and Vocabulary Example 1: Simplify Fractions Example 2: Simplify Fractions Example 3: Standardized Test Example Example 4: Simplify Algebraic Fractions
58 Simplify fractions using the GCF. Simplify algebraic fractions. simplest form algebraic fraction
59 Simplify Fractions 16 = Factor the numerator. 24 = Factor the denominator. The GCF of 16 and 24 is or 8. Answer: Divide the numerator and denominator by the GCF. Simplest form
60 A. B. C. D. A B A. A B. B 0% 0% 0% 0% C. C C D. D D
61 Simplify Fractions Divide the numerator and the denominator by the GCF, Simplify. Answer: Interactive Lab: Representing Fractions
62 A. B. C. D. 0% 1. A 2. B 3. C 4. D A B C D
63 250 pounds is what part of 1 ton? A B C D Read the Test Item The phrase what part indicates a relationship that can be written as a fraction. You need to write a fraction comparing 250 pounds to the number of pounds in 1 ton. Solve the Test Item There are 2000 pounds in 1 ton.
64 Divide the numerator and the denominator by the GCF, Check You can check whether your answer is correct by solving the problem in a different way. Divide the numerator and denominator by common factors until the fraction is in simplest form.
65
66 80 feet is what part of 40 yards? A. B. C. D. 0% 1. A 2. B 3. C 4. D A B C D
67 Simplify Algebraic Fractions A. Divide the numerator and the denominator by the GCF, 5 m n. Simplify.
68 A. A. B. C. D. A B A. A B. B 0% 0% 0% 0% C. C C D. D D
69 Simplify Algebraic Fractions B Answer:
70 B. A. B. C. D. A B A. A B. B 0% 0% 0% 0% C. C C D. D D
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72 Five-Minute Check (over Lesson 4-4) Main Ideas Key Concept: Product of Powers Example 1: Multiply Powers Example 2: Multiply Monomials Key Concept: Quotient of Powers Example 3: Divide Powers Example 4: Real-World Example
73 Multiply monomials. Divide monomials.
74
75 Multiply Powers Find = The common base is 3. = 3 10 Add the exponents. Answer: 3 10
76 Find A. 4 2 B. 4 8 C D. 4 2 A B A. A B. B 0% 0% 0% 0% C. C C D. D D
77 Multiply Monomials A. Find y 4 y. y 4 y = y 4+1 The common base is y. = y 5 Add the exponents. Answer: y 5
78 B. Find (3p 4 )( 2p 3 ). Multiply Monomials (3p 4 )( 2p 3 ) = (3 2)(p 4 p 3 ) Group the coefficients and variables. = ( 6)(p 4+3 ) The common base is p. = 6p 7 Add the exponents. Answer: 6p 7
79 A. Find the product of w 2 w 5. A. w 3 B. w 7 0% C. w 10 D. w 3 1. A 2. B 3. C 4. D A B C D
80 B. Find the product of ( 4m 3 )(6m 2 ). A. 2m 5 B. 24m 5 0% C. 24m 6 D. 2m 6 1. A 2. B 3. C 4. D A B C D
81 BrainPOP: Multiplying and Dividing Monomials
82 Divide Powers A. The common base is 8. = 8 6 Subtract the exponents. Answer: 8 6
83 Divide Powers B. The common base is x. = x 11 Subtract the exponents. Answer: x 11
84 A. Find. A. 6 2 B % C. 6 2 D A 2. B 3. C 4. D A B C D
85 B. Find. A. r 4 B % C. r 3 D. r 5 1. A 2. B 3. C 4. D A B C D
86 FOLDING PAPER If you fold a sheet of paper in half, you have a thickness of 2 sheets. Folding again, you have a thickness of 4 sheets. Continue folding in half and recording the thickness. How many times thicker is a sheet that has been folded 4 times than a sheet that has not been folded? Write a division expression to compare the thickness. = 2 4 or 16 Subtract the exponents. Answer: So, the paper is 16 times thicker.
87 RACING Car A can run at a speed of 2 8 miles per hour and car B runs at a speed of 2 7 miles per hour. How many times faster is car A than car B? A B. 2 C D. 2 2 A B A. A B. B 0% 0% 0% 0% C. C C D. D D
88
89 Five-Minute Check (over Lesson 4-5) Main Ideas Key Concept: Negative Exponents Example 1: Use Positive Exponents Example 2: Use Negative Exponents Example 3: Real-World Example Example 4: Algebraic Expressions with Negative Exponents
90 Write expressions using negative exponents. Evaluate numerical expressions containing negative exponents.
91
92 Use Positive Exponents A. Write 3 4 using a positive exponent. Definition of negative exponent Answer:
93 Use Positive Exponents B. Write m 2 using a positive exponent. Definition of negative exponent Answer:
94 A. Write 5 3 using a positive exponent. A. 5 3 B. C. D. 5 2 A B A. A B. B 0% 0% 0% 0% C. C C D. D D
95 B. Write y 6 using a positive exponent. A. B. y 6 C. D. A B A. A B. B 0% 0% 0% 0% C. C C D. D D
96 Use Negative Exponents Find the prime factorization of 125. Definition of exponent = 5 3 Definition of negative exponent Answer: 5 3
97 A. B % C. 2 4 D A 2. B 3. C 4. D A B C D
98 ATOM An atom is an incredibly small unit of matter. The smallest atom has a diameter of approximately of a nanometer, or meter. Write the decimal as a fraction and as a power of 10. Write the decimal as a fraction.
99 Answer: Definition of negative exponent
100 WEATHER Fog is composed of cloud droplets with a diameter of meter. Write the decimal as a fraction and as a power of ten. A. B. C. D. A B A. A B. B 0% 0% 0% 0% C. C C D. D D
101 Evaluate r 2 if r = 4. Algebraic Expressions with Negative Exponents r 2 = ( 4) 2 Replace r with 4. Definition of negative exponent Find ( 4) 2. Answer:
102 Evaluate d 3 if d = 5. A. 125 B. C. D. 125 A B A. A B. B 0% 0% 0% 0% C. C C D. D D
103
104 Five-Minute Check (over Lesson 4-6) Main Ideas and Vocabulary Key Concept: Scientific Notation Example 1: Express Numbers in Standard Form Example 2: Express Numbers in Scientific Notation Example 3: Real-World Example Example 4: Real-World Example
105 Express numbers in standard form and in scientific notation. Compare and order numbers written in scientific notation. standard form scientific notation
106
107 Express Numbers in Standard Form A. Express in standard form = , = 10,000 = Move the decimal point 4 places to the right. Answer: 43,950
108 Express Numbers in Standard Form B. Express in standard form = = = Move the decimal point 6 places to the left. Answer:
109 A. Express in standard form. A. 2,614,000 B. 261,400 C D A B A. A B. B 0% 0% 0% 0% C. C C D. D D
110 B. Express in standard form. A. 80,300 B C D A B A. A B. B 0% 0% 0% 0% C. C C D. D D
111 Express Numbers in Scientific Notation A. Express 800,000 in scientific notation. 800,000 = ,000 The decimal point moves 5 places. = The exponent is positive. Answer:
112 Express Numbers in Scientific Notation B. Express in scientific notation = The decimal point moves 2 places. = The exponent is negative. Answer:
113 A. Express 65,000 in scientific notation. A B % C D A 2. B 3. C 4. D A B C D
114 B. Express in scientific notation. A B % C D A 2. B 3. C 4. D A B C D
115 SPACE The table shows the planets and their distances from the Sun. Estimate how many times farther Pluto is from the Sun than Mercury is from the Sun. Explore The distance from the Sun to Pluto is km and the distance from the Sun to Mercury is km.
116 Plan To find how many times farther Pluto is from the Sun than Mercury is from the Sun, find the ratio of Pluto s distance to Mercury s distance. Since you are estimating, round the distance to and round the distance to Solve Divide. Answer: So, Pluto is about or 100 times farther from the Sun than Mercury is. Check Use estimation to check the reasonableness of the results.
117 SPACE Use the table to estimate how many times farther Pluto is from the Sun than Earth is from the Sun. A. 3 B. 30 C. 38 D % A B C D 1. A 2. B 3. C 4. D
118 SPACE The diameters of Mercury, Saturn, and Pluto are kilometers, kilometers, and kilometers, respectively. List the planets in order of increasing diameter. First, order the numbers according to their exponents. Then, order the numbers with the same exponent by comparing the factors.
119 Mercury and Pluto Saturn Step < Step < Compare the factors: 2.3 < 4.9. Pluto Saturn Answer: So, the order is Pluto, Mercury, and Saturn.
120 Order the numbers , , , and in decreasing order. A , , , and B , , , and C , , , and D , , , and A 0% A. 0% A 0% 0% B B. B C C. C D. D D
121
122 Five-Minute Checks Image Bank Math Tools Representing Fractions Multiplying and Dividing Monomials
123 Lesson 4-1 (over Chapter 3) Lesson 4-2 (over Lesson 4-1) Lesson 4-3 (over Lesson 4-2) Lesson 4-4 (over Lesson 4-3) Lesson 4-5 (over Lesson 4-4) Lesson 4-6 (over Lesson 4-5) Lesson 4-7 (over Lesson 4-6)
124 To use the images that are on the following three slides in your own presentation: 1. Exit this presentation. 2. Open a chapter presentation using a full installation of Microsoft PowerPoint in editing mode and scroll to the Image Bank slides. 3. Select an image, copy it, and paste it into your presentation.
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128 (over Chapter 3) Solve x 3 = 9. Check the solution. A. 6 B. 3 C. 6 D. 12 A B A. A B. B 0% 0% 0% 0% C. C C D. D D
129 (over Chapter 3) Solve 2x = 16. Check the solution. A. 8 B. 14 0% C. 18 D A 2. B 3. C 4. D A B C D
130 (over Chapter 3) Solve. Check the solution. A. 72 B. 18 C. 2 D. 72 0% 1. A 2. B 3. C 4. D A B C D
131 (over Chapter 3) Solve 3x 2 = 13. Check the solution. A. B. C. 5 D. 45 A B A. A B. B 0% 0% 0% 0% C. C C D. D D
132 (over Chapter 3) Janet s age is 3 years less than three times her cousin s age. The sum of their ages is 29. What is Janet s age? A. 21 years 0% B. 18 years C. 11 years D. 8 years 1. A 2. B 3. C 4. D A B C D
133 (over Chapter 3) The total cost of a shirt and a pair of jeans is $72. The jeans cost twice as much as the shirt. Which equation could be used to find the cost of the shirts? A. 2s = 72 B. s + 2s = 72 C. 2s s = 72 0% 1. A 2. B 3. C 4. D D. s + 3 = 72 A B C D
134 (over Lesson 4-1) Write the expression ( 5)( 5)( 5) using exponents. A. 5 3 B. 5 3 C. ( 5) 3 D. (5) 3 A B A. A B. B 0% 0% 0% 0% C. C C D. D D
135 (over Lesson 4-1) Write the expression m m m m m m using exponents. A. m 6 B. 6m C. m + 6 D. 6m 6 0% 1. A 2. B 3. C 4. D A B C D
136 (over Lesson 4-1) Write the expression 4 a a (b + 1)(b + 1) using exponents. A. 4(2a)(2b + 2) B. 4a(ab + 1) 2 C. 4a 2 (b + 1) 2 0% 1. A 2. B 3. C 4. D D. 4a 2 2(b + 1) A B C D
137 (over Lesson 4-1) Evaluate the expression a for a = 3. A. 16 B. 14 C. 13 D. 10 A B A. A B. B 0% 0% 0% 0% C. C C D. D D
138 (over Lesson 4-1) Evaluate the expression (a 2 )(b 3 ) for a = 3 and b = 1. A. 9 B. 6 C. 6 D. 9 0% 1. A 2. B 3. C 4. D A B C D
139 (over Lesson 4-1) Suppose a certain tree triples in height every 4 years. If the initial height of the tree is 4 feet, how tall will the tree be after 16 years? A. 64 0% B. 108 C A 2. B 3. C 4. D D. 324 A B C D
140 (over Lesson 4-2) Determine whether the number 51 is prime or composite. A. composite 0% B. prime 0% A B 1. A 2. B
141 (over Lesson 4-2) Determine whether the number 37 is prime or composite. A. composite 0% B. prime 0% A B 1. A 2. B
142 (over Lesson 4-2) Write the prime factorization of 75. Use exponents for repeated factors. A. (3 5) 2 B C % 1. A 2. B 3. C 4. D D A B C D
143 (over Lesson 4-2) Write the prime factorization of 108. Use exponents for repeated factors. A B C D A B A. A B. B 0% 0% 0% 0% C. C C D. D D
144 (over Lesson 4-2) Factor 15x 2. A x + x B x 0% C. 3 5 x x D x 2 1. A 2. B 3. C 4. D A B C D
145 (over Lesson 4-2) Which of the following is 50x 3 y 2 when factored? A x x x y y B x x x y y C x 3 y 2 D x 3 y 2 0% 1. A 2. B 3. C 4. D A B C D
146 (over Lesson 4-3) Find the GCF of the set of numbers 22, 55. A. 11 B. 22 C. 55 D. 110 A B A. A B. B 0% 0% 0% 0% C. C C D. D D
147 (over Lesson 4-3) Find the GCF of the set of numbers 15, 18, 31. A B % C. 3 D A 2. B 3. C 4. D A B C D
148 (over Lesson 4-3) Find the GCF of the monomials 27xy, 45y 2. A. 27x B. 9y C. 9y 2 D. 27xy 2 0% 1. A 2. B 3. C 4. D A B C D
149 (over Lesson 4-3) Factor the expression a. A. 18a B. 12 6a C. 6(2 + a) D. 6(a + 12) A B A. A B. B 0% 0% 0% 0% C. C C D. D D
150 (over Lesson 4-3) Factor the expression 18x + 30y. A. 6(3x + 5y) B. 18x + 30y 0% C. 6(3x + 30y) D. 6x(3x + 5y) 1. A 2. B 3. C 4. D A B C D
151 (over Lesson 4-3) Find the GCF of 35x 2 y and 84xy 3. A. 7 B. 7xy C. 7x 2 y 2 D. 6xy 0% 1. A 2. B 3. C 4. D A B C D
152 (over Lesson 4-4) Write the fraction in simplest form. If the fraction is already in simplest form, choose simplified. A. B. C. D. simplified A 0% 0% 0% 0% B C D A. A B. B C. C D. D
153 (over Lesson 4-4) Write the fraction in simplest form. If the fraction is already in simplest form, choose simplified. A. 0% B. C. D. simplified 1. A 2. B 3. C 4. D A B C D
154 (over Lesson 4-4) Write the fraction in simplest form. If the fraction is already in simplest form, choose simplified. A. 0% B. C. 1. A 2. B 3. C 4. D D. simplified A B C D
155 (over Lesson 4-4) Write the fraction in simplest form. If the fraction is already in simplest form, choose simplified. A. B. C. D. simplified A 0% 0% 0% 0% B C D A. A B. B C. C D. D
156 (over Lesson 4-4) Write the fraction in simplest form. If the fraction is already in simplest form, choose simplified. A. 0% B. C. 1. A 2. B 3. C 4. D A B C D D. simplified
157 (over Lesson 4-4) Which fraction is written in simplest form? A. 17a 4 c 4 B. C. D. 0% 1. A 2. B 3. C 4. D A B C D
158 (over Lesson 4-5) Find the product of 10 8 and 10 4 using exponents. A B C D A B A. A B. B 0% 0% 0% 0% C. C C D. D D
159 (over Lesson 4-5) Find the product of a 5 and a 5 using exponents. A. (2a) 5 B. 5a 5 0% C. a 25 D. a A 2. B 3. C 4. D A B C D
160 (over Lesson 4-5) Find the quotient of using exponents. A B C D % 1. A 2. B 3. C 4. D A B C D
161 (over Lesson 4-5) Find the quotient of using exponents. A. 9x 3 B. x 12 C. x 6 D. x 3 A B A. A B. B 0% 0% 0% 0% C. C C D. D D
162 (over Lesson 4-5) Find the product of 4y and 5y 4 using exponents. A. 9y 4 B. 20y 5 0% C. 5y 8 D. 80y 2 1. A 2. B 3. C 4. D A B C D
163 (over Lesson 4-5) Find the product of n 6 and n 2. A. n 12 B. n 8 C. n 4 D. n 3 0% 1. A 2. B 3. C 4. D A B C D
164 (over Lesson 4-6) Write the expression 2 3 using a positive exponent. A. 2 3 B. 3 2 C. 2 3 D. A B A. A B. B 0% 0% 0% 0% C. C C D. D D
165 (over Lesson 4-6) Write the expression a 1 using a positive exponent. A. B. 0% C. a 1 D. a 1 1. A 2. B 3. C 4. D A B C D
166 (over Lesson 4-6) Write the expression ( 5) 4 using a positive exponent. A. 0% B. C A 2. B 3. C 4. D D. 5 4 A B C D
167 (over Lesson 4-6) Write as an expression using a negative exponent other than 1. A. 4 5 B. 4 5 C. 4 5 D. 4 5 A B A. A B. B 0% 0% 0% 0% C. C C D. D D
168 (over Lesson 4-6) Write as an expression using a negative exponent other than 1. A % B C. 7 2 D A 2. B 3. C 4. D A B C D
169 (over Lesson 4-6) Evaluate n 4 if n = 2. A. B. C. 8 D. 16 0% 1. A 2. B 3. C 4. D A B C D
170 This slide is intentionally blank.
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