Splash Screen. Lesson Menu Five-Minute Check (over Lesson 2–8) Main Idea and Vocabulary Example...
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Transcript of Splash Screen. Lesson Menu Five-Minute Check (over Lesson 2–8) Main Idea and Vocabulary Example...
![Page 1: Splash Screen. Lesson Menu Five-Minute Check (over Lesson 2–8) Main Idea and Vocabulary Example 1:Write Expressions Using Powers Example 2:Write Expressions.](https://reader036.fdocuments.us/reader036/viewer/2022062301/56649ee55503460f94bf41b2/html5/thumbnails/1.jpg)
![Page 2: Splash Screen. Lesson Menu Five-Minute Check (over Lesson 2–8) Main Idea and Vocabulary Example 1:Write Expressions Using Powers Example 2:Write Expressions.](https://reader036.fdocuments.us/reader036/viewer/2022062301/56649ee55503460f94bf41b2/html5/thumbnails/2.jpg)
Five-Minute Check (over Lesson 2–8)
Main Idea and Vocabulary
Example 1:Write Expressions Using Powers
Example 2:Write Expressions Using Powers
Key Concept: Zero and Negative Exponents
Example 3:Evaluate Powers
Example 4:Evaluate Powers
Example 5:Evaluate Powers
![Page 3: Splash Screen. Lesson Menu Five-Minute Check (over Lesson 2–8) Main Idea and Vocabulary Example 1:Write Expressions Using Powers Example 2:Write Expressions.](https://reader036.fdocuments.us/reader036/viewer/2022062301/56649ee55503460f94bf41b2/html5/thumbnails/3.jpg)
• power
• base
• exponent
• Use powers and exponents in expressions.
![Page 4: Splash Screen. Lesson Menu Five-Minute Check (over Lesson 2–8) Main Idea and Vocabulary Example 1:Write Expressions Using Powers Example 2:Write Expressions.](https://reader036.fdocuments.us/reader036/viewer/2022062301/56649ee55503460f94bf41b2/html5/thumbnails/4.jpg)
Write Expressions Using Powers
Associative Property
Answer:
Definition of exponents
![Page 5: Splash Screen. Lesson Menu Five-Minute Check (over Lesson 2–8) Main Idea and Vocabulary Example 1:Write Expressions Using Powers Example 2:Write Expressions.](https://reader036.fdocuments.us/reader036/viewer/2022062301/56649ee55503460f94bf41b2/html5/thumbnails/5.jpg)
1. A
2. B
3. C
4. D0% 0%0%0%
A. 23 ● 53
B. 24 ● 53
C. (2 ● 5)4
D. (2 ● 5)7
Write 2 ● 2 ● 2 ● 2 ● 5 ● 5 ● 5 using exponents.
![Page 6: Splash Screen. Lesson Menu Five-Minute Check (over Lesson 2–8) Main Idea and Vocabulary Example 1:Write Expressions Using Powers Example 2:Write Expressions.](https://reader036.fdocuments.us/reader036/viewer/2022062301/56649ee55503460f94bf41b2/html5/thumbnails/6.jpg)
Write Expressions Using Powers
Write p ● p ● p ● q ● p ● q ● q using exponents.
p ● p ● p ● q ● p ● q ● q
= p ● p ● p ● p ● q ● q ● q Commutative Property
= (p ● p ● p ● p) ● (q ● q ● q) Associative Property
Answer: p4 ● q3
= p4 ● q3 Definition of exponents
![Page 7: Splash Screen. Lesson Menu Five-Minute Check (over Lesson 2–8) Main Idea and Vocabulary Example 1:Write Expressions Using Powers Example 2:Write Expressions.](https://reader036.fdocuments.us/reader036/viewer/2022062301/56649ee55503460f94bf41b2/html5/thumbnails/7.jpg)
1. A
2. B
3. C
4. D0% 0%0%0%
A. x3 ● y4
B. x4 ● y3
C. x3 ● y7
D. (x ● y)7
Write x ● y ● x ● x ● y ● y ● y using exponents.
![Page 8: Splash Screen. Lesson Menu Five-Minute Check (over Lesson 2–8) Main Idea and Vocabulary Example 1:Write Expressions Using Powers Example 2:Write Expressions.](https://reader036.fdocuments.us/reader036/viewer/2022062301/56649ee55503460f94bf41b2/html5/thumbnails/8.jpg)
![Page 9: Splash Screen. Lesson Menu Five-Minute Check (over Lesson 2–8) Main Idea and Vocabulary Example 1:Write Expressions Using Powers Example 2:Write Expressions.](https://reader036.fdocuments.us/reader036/viewer/2022062301/56649ee55503460f94bf41b2/html5/thumbnails/9.jpg)
Evaluate Powers
Answer:
Write the power as a product.
Multiply.
![Page 10: Splash Screen. Lesson Menu Five-Minute Check (over Lesson 2–8) Main Idea and Vocabulary Example 1:Write Expressions Using Powers Example 2:Write Expressions.](https://reader036.fdocuments.us/reader036/viewer/2022062301/56649ee55503460f94bf41b2/html5/thumbnails/10.jpg)
1. A
2. B
3. C
4. D0% 0%0%0%
A.
B.
C.
D.
![Page 11: Splash Screen. Lesson Menu Five-Minute Check (over Lesson 2–8) Main Idea and Vocabulary Example 1:Write Expressions Using Powers Example 2:Write Expressions.](https://reader036.fdocuments.us/reader036/viewer/2022062301/56649ee55503460f94bf41b2/html5/thumbnails/11.jpg)
Evaluate 3–7.
Evaluate Powers
Answer:
Write the power using a positive exponent.
Simplify.
![Page 12: Splash Screen. Lesson Menu Five-Minute Check (over Lesson 2–8) Main Idea and Vocabulary Example 1:Write Expressions Using Powers Example 2:Write Expressions.](https://reader036.fdocuments.us/reader036/viewer/2022062301/56649ee55503460f94bf41b2/html5/thumbnails/12.jpg)
1. A
2. B
3. C
4. D0% 0%0%0%
Evaluate 2–5.
A.
B.
C.
D.
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ALGEBRA Evaluate x3 ● y5 if x = 4 and y = 2.
x3 ● y5 = 43 ● 25 Replace x with 4 and y with 2.
Answer: 2,048
Evaluate Powers
= (4 ● 4 ● 4) ● (2 ● 2 ● 2 ● 2 ● 2)Write the powers as products.
= 64 ● 32 Simplify.
= 2,048 Simplify.
![Page 14: Splash Screen. Lesson Menu Five-Minute Check (over Lesson 2–8) Main Idea and Vocabulary Example 1:Write Expressions Using Powers Example 2:Write Expressions.](https://reader036.fdocuments.us/reader036/viewer/2022062301/56649ee55503460f94bf41b2/html5/thumbnails/14.jpg)
1. A
2. B
3. C
4. D0% 0%0%0%
A. 576
B. 1,846
C. 2,304
D. 3,112
ALGEBRA Evaluate x2 ● y4 if x = 3 and y = 4.
![Page 15: Splash Screen. Lesson Menu Five-Minute Check (over Lesson 2–8) Main Idea and Vocabulary Example 1:Write Expressions Using Powers Example 2:Write Expressions.](https://reader036.fdocuments.us/reader036/viewer/2022062301/56649ee55503460f94bf41b2/html5/thumbnails/15.jpg)
End of the Lesson
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Five-Minute Check (over Lesson 2–8)
Image Bank
Math Tools
Multiplying Fractions
Multiplying and Dividing Fractions
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1. A
2. B
3. C
4. D0% 0%0%0%
A. 25 seats
B. 31 seats
C. 37 seats
D. 43 seats
In a stadium there are 10 seats in the 1st row, 13 seats in the 2nd row, 16 seats in the 3rd row, and so on. How many seats are in the 10th row?
(over Lesson 2-8)
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1. A
2. B
3. C
4. D0% 0%0%0%
Find the next three numbers in the sequence 20, 24, 21, 25, 22, 26. . .
(over Lesson 2-8)
A. 28, 32, 29
B. 23, 27, 24
C. 30, 27, 31
D. 24, 28, 25
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1. A
2. B
3. C
4. D
0% 0%0%0%
A. 24
B. 28
C. 30
D. 32
Sarah rents videos from a video rental store that charges a monthly rate of $9.95 plus $0.75 per video rental. If Sarah’s total monthly bill was $30.95, how many videos did she rent?
(over Lesson 2-8)
![Page 20: Splash Screen. Lesson Menu Five-Minute Check (over Lesson 2–8) Main Idea and Vocabulary Example 1:Write Expressions Using Powers Example 2:Write Expressions.](https://reader036.fdocuments.us/reader036/viewer/2022062301/56649ee55503460f94bf41b2/html5/thumbnails/20.jpg)
1. A
2. B
3. C
4. D0% 0%0%0%
A. 130 miles
B. 162.5 miles
C. 195 miles
D. 227.5 miles
(over Lesson 2-8)
The Ito family is driving to Oklahoma City from Houston. If they average 65 miles per hour, how far
will they drive in hours?
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