algebra texas style a1warmup22 algebra 1 warm-up 22

Algebra TEXAS StyleA1warmup22

Algebra 1

Warm-up 22


1. If , which of the following must be true?

A. The value of n must be less than the value of m, for m>0 and n>0.

B. The value of m must be positive.

C.The value of n must be negative.

D.The value of m must be less than the value of n, for m>0 and n>0.

1n

m


2. What is the approximate area of this figure? The distance between dots is 1 unit.

A. 24

B. 27

C.30

D.33


3. Mrs. Smith is getting prices for new carpet in her family room, which is 16 ft long and 14 ft wide.. The local flooring company has advertised carpet for $1.59 per square foot, installed. Which of the following will determine the total cost for Mrs. Smith’s carpet?

)59.1)(1416(.

59.11416.

)59.1))(14(2)16(2(.

)59.1(2

1416.

D

C

B

A


4. Joanne makes picture frames from wood trim, shown below. The trim comes in 8 ft lengths. She puts 12 frames in a case for shipping. If the Photo Gallery ordered 3 cases of frames, determine which method to use to find the number of 8 ft pieces of trim that she should purchase.

A. Multiply the perimeter of one frame in feet by 36, then divide the result by 8 ft.

B. Multiply the perimeter of one frame in inches, by 12, then divide the result by 96.

C.Multiply the area of one frame in feet, by 12 and divide the result by 8.

D.Add the area of one frame in inches to 36, then divide the result by 96.

8” by 12”


5. Julia types 84 words per minute. What is her rate per hour?


6. The librarian recorded the number and types of books checked out for 1 week and recorded the results in a picture graph, shown below. Which of the following is a correct conclusion about the graph?

Each = 10 books

Mystery

Science Fiction

Romance

History

Technical

A. More than 40% of the books were romance.

B. Half of the books are either science fiction or mystery.

C.More than 5% were technical.

D.Together romance and history make up half of the books.


7. Hannah has the following grades in Statistics, 85, 80, 75, 80, 90, and 73. Which measures of central tendency would give her the same grade?

A. Mode and Median

B. Median and Mean

C.Mode and Mean

D.Range and Mean


8. What is the y-intercept for the equation x = -5?

A. -5

B. 0

C.1

D.none


9. In a science experiment, students are measuring the temperature and how much water evaporates from a beaker as the temperature changes. What is the independent variable in this situation?

A. Water level

B. Temperature

C.Salt content

D.Size of container


10. What is the rate of change for the equation y = 3?

A. 0

B. 3

C.1

D.undefined


A1Warm-up 22

# Ans Obj TEKS

1 A 10 8.16B

2 C 10 8.7B

3 C 10 8.14A

4 A 10 8.14B

5 5040 9 8.3B

6 B 9 8.13B

7 A 9 8.12A

8 D 3 A.6A (Ac2A)

9 B 1 A.1A (Ab1A)

10 D 3 A.6 A (Ac2A)

algebra texas style a1warmup22 algebra 1 warm-up 22

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