over lesson 1–1 a.a b.b c.c d.d 5-minute check 4 a.13 × 8 b.8 + 13 c.13 > 8 d.13 – 8 1....
TRANSCRIPT
![Page 1: Over Lesson 1–1 A.A B.B C.C D.D 5-Minute Check 4 A.13 × 8 B.8 + 13 C.13 > 8 D.13 – 8 1. Write a numerical expression for thirteen more than eight. A. B](https://reader035.vdocuments.us/reader035/viewer/2022062517/56649f315503460f94c4c09a/html5/thumbnails/1.jpg)
Over Lesson 1–1
A. A
B. B
C. C
D. D
A. 13 × 8B. 8 + 13C. 13 > 8D. 13 – 8
1. Write a numerical expression for thirteen more than eight.
A.
B.
C.
D. 3
![Page 2: Over Lesson 1–1 A.A B.B C.C D.D 5-Minute Check 4 A.13 × 8 B.8 + 13 C.13 > 8 D.13 – 8 1. Write a numerical expression for thirteen more than eight. A. B](https://reader035.vdocuments.us/reader035/viewer/2022062517/56649f315503460f94c4c09a/html5/thumbnails/2.jpg)
![Page 3: Over Lesson 1–1 A.A B.B C.C D.D 5-Minute Check 4 A.13 × 8 B.8 + 13 C.13 > 8 D.13 – 8 1. Write a numerical expression for thirteen more than eight. A. B](https://reader035.vdocuments.us/reader035/viewer/2022062517/56649f315503460f94c4c09a/html5/thumbnails/3.jpg)
You have already written numerical expressions. (Lesson 1–1)
• Translate verbal phrases into algebraic expressions.
• Evaluate expressions containing variables.
![Page 4: Over Lesson 1–1 A.A B.B C.C D.D 5-Minute Check 4 A.13 × 8 B.8 + 13 C.13 > 8 D.13 – 8 1. Write a numerical expression for thirteen more than eight. A. B](https://reader035.vdocuments.us/reader035/viewer/2022062517/56649f315503460f94c4c09a/html5/thumbnails/4.jpg)
• variable
• algebraic expression
• defining a variable
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Translate Phrases into Algebraic Expressions
A. Translate the phrase 35 more than the number of tickets sold into an algebraic expression.
Answer: The expression is t + 35.
Do we know the number of tickets sold?
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Translate Phrases into Algebraic Expressions
B. Translate the phrase the difference of six times a number and 10 into an algebraic expression.
Answer: The expression is 6n – 10.
What do we do about “a number”?
![Page 7: Over Lesson 1–1 A.A B.B C.C D.D 5-Minute Check 4 A.13 × 8 B.8 + 13 C.13 > 8 D.13 – 8 1. Write a numerical expression for thirteen more than eight. A. B](https://reader035.vdocuments.us/reader035/viewer/2022062517/56649f315503460f94c4c09a/html5/thumbnails/7.jpg)
A. A
B. B
C. C
D. D
A. c – 8
B. 8 – c
C. –8 – c
D. –c – 8
A. Translate the phrase eight less than the number of cookies baked into an algebraic expression.
![Page 8: Over Lesson 1–1 A.A B.B C.C D.D 5-Minute Check 4 A.13 × 8 B.8 + 13 C.13 > 8 D.13 – 8 1. Write a numerical expression for thirteen more than eight. A. B](https://reader035.vdocuments.us/reader035/viewer/2022062517/56649f315503460f94c4c09a/html5/thumbnails/8.jpg)
A. A
B. B
C. C
D. D A B C D
0% 0%0%0%
A. 12(5 + n)
B. 12 + 5 + n
C. 12 + 5n
D. 17n
B. Translate the phrase the sum of twelve and five times a number into an algebraic expression.
![Page 10: Over Lesson 1–1 A.A B.B C.C D.D 5-Minute Check 4 A.13 × 8 B.8 + 13 C.13 > 8 D.13 – 8 1. Write a numerical expression for thirteen more than eight. A. B](https://reader035.vdocuments.us/reader035/viewer/2022062517/56649f315503460f94c4c09a/html5/thumbnails/10.jpg)
Evaluate Expressions
Evaluate x – y + 6 if x = 27 and y = 12.
x – y + 6 = 27 – 12 + 6 Replace x with 27 and y with 12.
Answer: 21
= 15 + 6 Subtract 12 from 27.
= 21 Add 15 and 6.
![Page 11: Over Lesson 1–1 A.A B.B C.C D.D 5-Minute Check 4 A.13 × 8 B.8 + 13 C.13 > 8 D.13 – 8 1. Write a numerical expression for thirteen more than eight. A. B](https://reader035.vdocuments.us/reader035/viewer/2022062517/56649f315503460f94c4c09a/html5/thumbnails/11.jpg)
A. A
B. B
C. C
D. D A B C D
0% 0%0%0%
A. 30
B. 16
C. 8
D. 20
Evaluate 12 + a – b if a = 7 and b = 11.
![Page 12: Over Lesson 1–1 A.A B.B C.C D.D 5-Minute Check 4 A.13 × 8 B.8 + 13 C.13 > 8 D.13 – 8 1. Write a numerical expression for thirteen more than eight. A. B](https://reader035.vdocuments.us/reader035/viewer/2022062517/56649f315503460f94c4c09a/html5/thumbnails/12.jpg)
Evaluate Expressions
A. Evaluate 6y – 4x if x = 3, y = 4, and z = 7.
Answer: 12
6y – 4x = 6(4) – 4(3) Replace y with 4 and x with 3.
= 24 – 12 Multiply.
= 12 Subtract.
![Page 13: Over Lesson 1–1 A.A B.B C.C D.D 5-Minute Check 4 A.13 × 8 B.8 + 13 C.13 > 8 D.13 – 8 1. Write a numerical expression for thirteen more than eight. A. B](https://reader035.vdocuments.us/reader035/viewer/2022062517/56649f315503460f94c4c09a/html5/thumbnails/13.jpg)
Replace z with 7, x with 3, and y with 4.
Evaluate Expressions
Answer: 1
B. Evaluate if x = 3, y = 4, and z = 7.
Subtract.
Divide.
Rewrite as a division expression.
![Page 14: Over Lesson 1–1 A.A B.B C.C D.D 5-Minute Check 4 A.13 × 8 B.8 + 13 C.13 > 8 D.13 – 8 1. Write a numerical expression for thirteen more than eight. A. B](https://reader035.vdocuments.us/reader035/viewer/2022062517/56649f315503460f94c4c09a/html5/thumbnails/14.jpg)
Evaluate Expressions
C. Evaluate 5z + (x + 4y) – 15 if x = 3, y = 4, and z = 7.
= 5(7) + (3 + 16) – 15 Multiply 4 and 4.
5z + (x + 4y) – 15
= 5(7) + (3 + 4 ● 4) – 15 Replace z with 7, x with 3, and y with 4.
= 5(7) + 19 – 15Add 3 and
16.
![Page 15: Over Lesson 1–1 A.A B.B C.C D.D 5-Minute Check 4 A.13 × 8 B.8 + 13 C.13 > 8 D.13 – 8 1. Write a numerical expression for thirteen more than eight. A. B](https://reader035.vdocuments.us/reader035/viewer/2022062517/56649f315503460f94c4c09a/html5/thumbnails/15.jpg)
Evaluate Expressions
= 35 + 19 – 15Multiply 5
and 7.
Answer: 39
= 54 – 15 Add 35 and 19.
= 39 Subtract 15 from 54.
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A. A
B. B
C. C
D. D
A. Evaluate if m = 9, n = 4, and p = 6.
A. 4
B.
C.
D. 6
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A. A
B. B
C. C
D. D
A. 23
B. 15
C. 14
D. 11
B. Evaluate p + (8n – 3m) if m = 9, n = 4, and p = 6.
![Page 18: Over Lesson 1–1 A.A B.B C.C D.D 5-Minute Check 4 A.13 × 8 B.8 + 13 C.13 > 8 D.13 – 8 1. Write a numerical expression for thirteen more than eight. A. B](https://reader035.vdocuments.us/reader035/viewer/2022062517/56649f315503460f94c4c09a/html5/thumbnails/18.jpg)
Use Expressions to Solve Problems
A. THEATER East Middle School sold tickets for a school play. The price of an adult ticket was $3, and the price of a student ticket was $1. Write an expression that represents the total amount of money collected.
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Use Expressions to Solve Problems
Answer: The expression 3a + 1s can be used to find the total amount of money collected.
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Use Expressions to Solve Problems
B. THEATER East Middle School sold tickets for a school play. The price of an adult ticket was $3 and the price of a student ticket was $1. Suppose 70 adult tickets and 85 student tickets were sold. How much money was collected?
Answer: The amount of money collected was $295.
Replace a with 70 and s with 85.
Multiply.
Add.
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A. A
B. B
C. C
D. D
A. 9.5 + 4.5
B. (9.5 + 4.5)hp
C. h + p
D. 9.5h + 4.5p
A. RETAIL The Read It Bookstore is advertising a sale. The price of hardback books is $9.50 and the price of paperback books is $4.50. Write an expression that can be used to find the total amount of money spent at the bookstore.
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A. A
B. B
C. C
D. D
A. $85.50
B. $65.50
C. $60.50
D. $126.00
B. RETAIL The Read It Bookstore is advertising a sale. The price of hardback books is $9.50 and the price of paperback books is $4.50. Suppose Emily buys 5 hardback books and 4 paperback books. Find the total amount she spent at the book sale.