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Chapter
1
•
•
•
1
Chapter Test
Chapter Test
Define variables and write an equation to model
the relationship in each table. 1–2. See margin.
L3 Ch. 1 Test
L2 Adapted Ch. 1 Test
L4 Ch. 1 Alternative
1.
Assessment
L3 Spanish Ch. 1 Test
L4 Spanish Ch. 1 Alternative
Assessment
• L2 Basic Algebra Ch. 1 Test,
Forms D & E
• ExamView CD-ROM
• Ch. 1 Pre-Made Test
• Make your own Ch. 1 test
• Online Chapter 1 Test at
www.PHSchool.com
•
•
2.
$2.30
$1
$9
2
$4.60
$2
$8
Connecticut
15
3
$6.90
$3
$7
Massachusetts
15
1
3. 3 + 5 - 4 4
2 ? 3 2 15
5.
9
32
4. 8 - 2 4 4 2 0
New Hampshire
9
6. 36 - (4 + 5 ? 4) 12
New Jersey
20
New York
23
Explain why each statement is true or false.
Class
L3
Date
Form A
Chapter 1
2.
Amount
Saved
Distance
Traveled
Distance
Remaining
1
$150
10 mi
90 mi
2
$300
25 mi
75 mi
3
$450
40 mi
60 mi
4
$600
88 mi
12 mi
11. Open-Ended Write four rational numbers. Use a
number line to order them from least to greatest.
Simplify.
3. 4 + 8 ⫼ 2 + 6 ⫻ 2
4. 12 - (-3)
5. -6(-3) + -2
6. (-8)2 ⫼ (-2)
12. Sales The price p of a CD is $17.95. The sales tax
rate r is 7.5%. Use the formula C 5 p 1 rp to find
the total cost C of the CD. $19.30
11. Check students’ work.
Use the scatter plot below for Exercises 13–15.
Evaluate each expression.
8. y2 ⫼ z for y = -12 and z = -9
7. 5x + 4 for x = 5
9. Δ6 - 2m« for m = 7
10. -2(2s - 3t) for s = -5.2 and t = 1.9
2 3 for d = 9
12. 2d25
11. ba for a = 32 and b = 265
Find the sum or difference.
© Pearson Education, Inc. All rights reserved.
13. c
1.2 26.8
2.5
3.6
14. C 0.4
0 S 2 C 22.7 20.1 S
2.3
28
2.4 27.3
22 13
8 217
d 1 c
d
8 26
28 24
Is each statement true or false? If the statement is false, give
a counterexample.
15. All real numbers are rational numbers.
16. The absolute value of a negative number is always positive.
Simplify each expression.
17. 212 (4 2 6a)
18. -2(-3 + 2a)
Write an expression for each phrase.
19. 4 minus the sum of a number and 6
20. 1 more than the quotient of n and 2
Simplify each expression. Justify each step.
21. 41 (4x 2 8) 1 3x
22. (42 - 23)(13 - 32)
Algebra 1 Chapter 1
10. the quantity p minus five eighths times the result of
one fourth plus p Q p 2 5 R Q 1
4 1 pR
8
Write an equation to model the relationship in each table.
1. Number of
Months
9. ten times the result of eleven minus two 10(11 - 2)
Form A Test
33
1. n ≠ number, c ≠ cost,
c ≠ 2.3n
2. p ≠ payment,
c ≠ change,
c ≠ 10 – p
13. Is there a positive
correlation, negative
correlation, or no
correlation between
daily mean temperature
and latitude? neg.
correlation
14. What is the daily mean
temperature for the
location at latitude
58° N? about 418F
1
50
60
40
0
17. 0
1
2
1
Pennsylvania
7
Rhode Island
17
Vermont
6
SOURCE: U.S.Census Bureau
Go to www.PHSchool.com for a data update.
17. Make a stem-and-leaf plot for the data. See margin.
18. Find the mean, median, mode, and range of
–
the data. 13.4%, 15%, 9% and 17%
19. Purchasing The price of a turkey depends on its
weight. This week, whole turkeys sell for $1.59 per lb.
a. Write a rule to describe the function. p = 1.59w
b. What is the price of a 14-lb turkey? $22.26
c. If you had $10 to buy a turkey, how big a turkey
could you buy? about 6.3 pounds
Identify the independent and dependent variables and
write a function rule to describe each situation.
20. the amount of money you earn mowing lawns at
$15 per lawn 20–21. See margin.
50
30º 40º 50º
Location
(north latitude)
15. What is the range of daily mean temperatures?
about 208F
16. Writing Explain why ` a ` = a is not always true.
b
b
If a and b have different signs, ` a ` is positive and a
b
b
is negative.
50
7. False, since 2 is a
rational number but is not
an integer.
8. False; since »0… ≠ 0, which
is not pos.
Climate Data
Daily Mean
Temperature (ºF)
Name
Percent
9
Write an expression for each phrase.
Chapter Test
State
Maine
8. The absolute value of a number is always positive.
Chapter Test
Percent of People Who
Speak a Language Other
Than English at Home
Change
Cost
Simplify each expression.
L2
Use the table below for Exercises 17–18.
Payment
Number
7. All rational numbers are integers. 7–8. See margin.
Adapted Chapter Test
PHSchool.com
For: Chapter Test
Web Code: ata-0152
21. the profit you make by selling flowers at $1.50 each
when each flower costs you $.80
22. a. Write a function rule
for the relationship
shown in the table.
s = 40 + 12w
b. Use the function to find
the total savings after 7
weeks. $124
Number
Total
of Weeks Savings
1
$52
2
$64
3
$76
4
$88
Chapter 1 Chapter Test
6 7 9 9
5 5 7
0 3
5
15 means 15%
range: 17%
20. number of lawns
mowed, amount earned;
for n lawns and a
amount earned, the
function rule is a ≠ 15n.
21. number of flowers sold,
amount of profit; for n
flowers sold and a
amount of profit, the
function rule is a ≠
(1.50 – 0.80)n or
a ≠ 0.7n