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Week 13 HW

Total questions: 60

Worksheet time: 5hrs 59mins

Name
Class
Date
1.
Order the numbers from least to greatest.
-2, I8I, 5, I-10I, 6
a)
-2, I8I, 5, I-10I, 6
b)
-2, 5, 6, I8I, I-10I
c)
-2, 5, 6, 8, 10
d)
I-10I, -2, 5, 6. I8I
2.
Is absolute value always positive?
a)
yes
b)
no
3.
Evaluate the expression.
|–5| + 8
a)
3
b)
13
c)
-13
d)
-3
4.
Evaluate.
| -13| + | 24| =
a)
12
b)
-37
c)
37
d)
10
5.
125
a)
Is a perfect square.
b)
Is not a perfect square.
6.
Which would be the next number in the pattern? 
36, 49, 64, 81 __
a)
82
b)
18
c)
64
d)
100
7.
The √20 is between which two integers?
a)
2 & 3
b)
3 & 4
c)
4 & 5
d)
5 & 6
8.
The √40 is between which two integers?
a)
7 & 8
b)
6 & 7
c)
5 & 6
d)
4 & 5
9.

Joseph played a card game and was dealt the cards shown above. His score will be the sum of the cards. What is Joseph's score?

a)

5

b)

-5

c)

8

d)

-8

10.

Sandra is playing a trivia game. On her first turn she lost 75 points. On her second turn, she lost 35 points. On her third turn, she scored 100 points. What is Sandra's score after three turns?

a)

10 points

b)

0 points

c)

-135 points

d)

-10points

11.

The January record high temperature in Austin, Texas is 92 degrees. The January record low temperature is -1 degree. What is the difference between the record high and low temperatures?

a)

91 degrees

b)

-91 degrees

c)

93 degrees

d)

-93 degrees

12.

Four equations are listed above. Which is NOT true?

a)
b)
c)
d)
13.
5 times a number, minus 8  
a)
5m - 8
b)
5(m + 8)
c)
8m + 5
d)
8(m + 5)
14.
"Subtracted from" and "less than" are terms that mean you need to "turn" or "flip"  the terms around.
a)
True
b)
False
15.
Translate this phrase into an algebraic expression.
8 less than the product of 4 and a number
Use the variable m to represent the unknown number.
a)
8 - 4m
b)
8m - 4
c)
8m + 4
d)
4m - 8
16.
Translate the sentence into an equation:
Four more than six times a number is 18.
a)
4 + 6x = 18
b)
4x + 6 = 18
c)
6x + 4 = 18
d)
not enough info
17.
If a = 4 and b = 6, what is the value of 3a + 5b?
a)
40
b)
42
c)
44
d)
46
18.
If y = 7, find the value of 2(y+4).
a)
11
b)
22
c)
20
d)
12
19.
What is the value of 7a + 3 if a = -2?
a)
-11
b)
11
c)
10
d)
-10
20.
What is the value of -2v + 2h - 8s if v = 9, h = 7, and s = -6?
a)
44
b)
-44
c)
54
d)
-54
21.
What is the first step to solve this equation:
11 - 3x = 44
a)
Add 3 to both sides
b)
Subtract 11 from both sides
c)
Add 11 to both sides
d)
Divide 3 on both sides.
22.
Terry had his car repaired at Ace Auto.  He was charged $50 per hour of labor plus $150 for parts.  His total bill for the repair before tax was $375.  How many hours of labor was Terry charged for?
a)
2.5 hours
b)
4.5 hours
c)
7.5 hours
d)
10.5 hours
23.
The steps in solving 5b - 6 = 24 are: 
a)
Add 6 to both sides and divide both sides by 5
b)
Add 6 to both sides and multiply both sides by 5
c)
Subtract 6 from both sides then multiply both sides by 5
d)
Subtract 6 from both sides then divide both sides by 5
24.
a)
t = 20
b)
t = -20
c)
t = -40
d)
t = 40
25.
-4x + 14 ≤ 54
a)
x ≥ - 10
b)
x ≤ -10
c)
x ≥ 10
d)
x ≤ 10
26.
a)

x < -20

b)

x > -20

c)

x > 20

d)

x < 20

27.
a)

x > 3

b)

x ≤ ⅕

c)

x ≥ 3

d)

x ≤ ⅕

28.
2x + 6 ≥ -8
a)
x ≥ -7
b)
x ≤ -7
c)
x ≥ -10 
d)
x ≤ -10
29.
Pick the correct letter for:
6 > x
a)
A
b)
B
c)
C
d)
D
30.
Solve and graph the inequality.
7n - 1 > 76
a)
A
b)
B
c)
C
d)
D
31.
Solve and graph the inequality.
77 ≤ 5 + 8n
a)
A
b)
B
c)
C
d)
D
32.
What inequality does the number line graph represent? (Hint: You may have to solve each inequality.)
a)
x + 2 < 5
b)
3x ≥ 9
c)
2x - 1 > 5
d)
x + 3 < 0
33.
Ms. Wheeler owes Aja'h $1000. What should this number look like in exponent form? 
a)
101
b)
1018
c)
103
d)
106
34.
If we raise 107 dollars, how much money did we raise as a class?
a)
$10,000,000
b)
$100,000,000
c)
$17,000
d)
$70
35.
Which is the correct exponent ? 0.000001 = 10?
a)
6
b)
5
c)
-6
d)
5
36.
Write the following as a negative exponent.
1/10 x 1/10 x 1/10 x 1/10
a)
10-4
b)
104
c)
1/10-4
d)
1/10,000
37.
Write in scientific notation: 
0.0000378 
a)
3.78 x 10-5
b)
3.78 x 10-6
c)
0.378 x 10-5
38.
What is the standard form?
1.245 x 103
a)
0.001245
b)
12.45
c)
1245
39.
How do you write
8.317 x 106
in standard form?
a)
8, 371, 000
b)
83, 170, 000
c)
837, 100
d)
8, 317, 000
40.
Convert to scientific notation:
520,000,000  
a)
52 x 107
b)
5.2 x 107
c)
5.2 x 108
d)
0.52 x 109
41.

Which of the following groups of numbers is in ASCENDING order?

a)

1/3, 0.15, 19%, 1/2

b)

0.15, 19%, 1/3, 1/2

c)

0.15, 19%, 1/2, 1/3

d)

1/2, 1/3, 0.15, 19%

42.
Put the following in Descending order:
.25, 1/3, 30%
a)
30%, .25, 1/3
b)
1/3, 30%, .25
c)
30%, 1/3, .25
d)
.25, 30%, 1/3
43.
Put the following in Ascending order:
125%, 5/3, 12.4
a)
5/3, 12.4, 125%
b)
12.4, 5/3, 125%
c)
125%, 5/3, 12.4
d)
125%, 12.4, 5/3
44.
Put the following in Descending order:
8.2%, 8/5, 132%
a)
132%, 8/5, 8.2%
b)
8/5, 132%, 8.2%
c)
8.2%, 132%, 8/5
d)
8.2%, 8/5, 132%
45.
A student earned an 80% on a math test that had 20 problems.  How many problems on the test did the student answer correctly?
a)
20
b)
4
c)
16
d)
12
46.
Sandals are on sale for 30% off. The original price of one pair of sandals is $15. What is the new cost of sandals after the discount?
a)
$4.50
b)
$10.50
c)
$15
d)
$11.60
47.
Nancy earned 60 points on her last test. If there were 75 possible points, what was her percent grade?
a)
20%
b)
40%
c)
60%
d)
80%
48.
Find the sales tax only. $199.95 ipod; 9% tax
a)
$ 17.99
b)
$ 217.95
c)
$18.00
d)
$179.90
49.

A person ate 2400 calories in a day. Of these, 36% came from fat. How many calories came from fat?

a)

984

b)

830

c)

1142

d)

864

50.

The hockey team won 63 out of the 84 games it played this year. What percent of the games did the team win?

a)

30%

b)

67%

c)

75%

d)

80%

51.

A Chicago Cubs baseball cap costs a total of $28. Michael has a coupon that will save him 25% of the price. How much will the coupon save him?

a)

$9.00

b)

$22.00

c)

$21.36

d)

$7.00

52.
The pair of figures is similar. Find the missing side.
a)
x = 20
b)
x = 12
c)
x = 5
d)
x = 4
53.
Using 2 in = 35 miles, solve:  The distance between Troy City and Ben City is 315 miles. How far apart are they on the map?
a)
18 miles
b)
18 inches
c)
5512.5 inches
d)
5512.5 miles
54.
How many cm would the model of the arch be?
a)
40 cm
b)
44 cm
c)
46 cm
d)
48 cm
55.
A cake recipe calls for 1.5 cups of milk and 3 cups of flour. Seth made a mistake and used 5 cups of flour. How many cups of milk should he use to keep the proportions correct?
a)
2.5 cups milk
b)
1.75 cups milk
c)
2 cups flour
d)
2.25 cups milk
56.

The gasoline tank of a minivan holds 18 gallons. How many quarts can the tank hold? 1 gallon = 4 quarts

a)

81 qts

b)

4 gallons

c)

72 qts

d)

80 qts

57.

An adult human body contains about 10 pints of blood. How man fluid ounces is the equivalent of 10 pints? 1 pint = 16 fluid ounces

a)

160 fl oz

b)

80 fl oz

c)

16 fl oz

d)

1.6 fl oz

58.

For his craft project, James bought 5 pieces of ribbon that were each 6 feet long. How many total yards of ribbon did James buy? 1 yard = 3 feet

a)

30 yd

b)

10 yd

c)

1.5 yd

d)

Not here

59.
Convert 17  inches to centimeters.  (1 in = 2.54 cm)
a)
43.15 cm
b)
204 cm
c)
6.72 cm
d)
1.42 cm
60.

The bakery used 12 cups of sugar in their large batch of cupcakes. How many quarts of sugar is this? 1 quart = 4 cups

a)

3

b)

6

c)

9

d)

12