Unit 6 Test Part 1 No calculator - Quia · 2020-04-08 · Unit 6 Test – Part II Calculator...
Transcript of Unit 6 Test Part 1 No calculator - Quia · 2020-04-08 · Unit 6 Test – Part II Calculator...
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Unit 6 Test Part 1 – No calculator
2012-2013
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1. Use the given number to find an equivalent fraction and decimal. Circle the correct answers.
Exponential Fraction Decimal Form Form Form
10-2
100
1
200
1
100
1
200
1
-0.01
0.01
0.02
-0.02 7.1a
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Which number is NOT a perfect square? F 4 G 12 H 16 J 36
7.1d
2.
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Evaluate 10 – 82 ÷ (-4). A -26 B 6 C 14 D 26
7.1f
3.
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The freezing point (⁰ C) for honey is -3. Graph the absolute value of the freezing point for honey on the number line below.
7.1e
4.
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The area of North America is 24 million square kilometers. What is 24 million written in scientific notation? A 24,000,000 B 240,000,000 C 2.4 x 107
D 2.4 x 108 7.1b
5.
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In an experiment, the temperature fell 48⁰ F over 8 minutes. If the temperature fell at the same rate every minute, how many degrees did it change per minute? F -6⁰ F G -8⁰ F H -24⁰ F J -40⁰ F
7.3b
6.
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7.1c
7.
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7.1c
8.
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7.1e
9.
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7.1f
10.
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A -15 B -3 C 3 D 15
7.3a
11.
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7.1c
12.
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13.
7.1c
The fraction 3
5 is equivalent to –
A 0.6% B 6% C 60% D 600%
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Which expression is equivalent to 15 – (-10) ?
F -15 – 10
G 15 – 10
H 15 + 10
J 15 + (-10)
7.3b
14.
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The area of a square is shown below.
A = 49 ft2
7.1d
15.
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A
●
B ●
Solve each variable expression.
A + B = _______
A – B = _______
AB = _______
A ÷ B = _______
Which expression above has the highest value? ________ 7.3b
16.
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Which list is ordered from greatest to least?
A 1
8 , 10%,
2
5
B 2
5 , 1
8 , 10%
C 1
8 , 2
5 , 10%
D 10%, 1
8 , 2
5
7.1c
17.
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9.25% is equivalent to what decimal?
F 925
G 9.25
H 0.0925
J 0.00925 7.1c
18.
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7.13b
19.
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Evaluate. 3
4
3
F - 27
64
G 27
64
H - 9
12
J 9
12 7.1f
20.
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Unit 6 Test – Part II Calculator Section
• Raise your hand and turn in the No Calculator Portion of the test.
• Get the answer sheet for questions 21-45.
• On Questions 21-45 you may use a calculator, so go ahead and get it from under your desk.
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7.4
21.
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7.4
Ben wants to buy a guitar. The regular price of the guitar is $329.99.
The sale price of the guitar is 20% off the regular price.
22.
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George bought a stereo for $150. What amount of sales tax must he pay if the tax rate is 5%. A $5.00 B. $7.50
C. $75.00
D. $750.00
7.4
23.
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7.14a
24.
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x x =
Using the model, what is the solution to the equation 2x = -16?
A -2 B -4 C -8 D -18
25.
7.14a
-1 -1 -1 -1
-1 -1 -1 -1
-1 -1 -1 -1
-1 -1 -1 -1
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n + 20 = -15
𝑦
5 = -6
26.
7.14a
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7.14a
27.
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7.14a
28.
F c = 4 G c = 30 H c = 50 J c = 400
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What value of h makes the equation below true? -8h = -24 A -16 B -3 C 3 D 192
29.
7.14a
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A model of an equation is shown below.
n + +
+ +
+ =
+
+ +
+ +
+ +
+
What value of n makes the equation true? F 2 G 4 H 8 J 16
7.14a
30.
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Solve the word sentence below. The product of fifteen and a number is negative forty-five. A -30 B -3 C 3 D 60
7.14b
31.
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Bruno buys three notebooks for school. Each notebook is the same price. He pays a total of $9. Which equation can be used to find the cost of one notebook, n? F 3 + n = $9 G n – 3 = $9 H 3n = $9 J 3 ÷ n = $9
7.14b
32.
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7.13a
7.13b
33.
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7.15a
34.
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35.
7.15a
Evaluate the equation below. 5x = 2 A 3
B 2 1
2
C 2
5
D 10
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Which inequality has the solution set shown on the graph below?
F m + 6 > 8 G m – 6 > 8 H m – 6 ≥ 8 J m + 6 ≥ 8
36.
7.15b
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5x ______________ Which should be placed on the blank line above to make an equation? A = -5 B < -5 C + (-5) D – (-5) 7.13
37.
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7.13
38.
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7.13
39.
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40.
7.15a
Which expression represents the number line below?
F -6 + (-3) G -3 + 6 H -6 + 3 J 3 + 6
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Part A Write an inequality that represents all the values of x that make the following true? Show your work. x – 4 < 9 Part B Graph your solution on the number line below.
41.
7.15a
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Which statement represents the Additive Inverse Property? F 4 + 0 = 4 G 4 + (-4) = 0 H 4(0) = 0 J 4 x 1 = 4 7.16d
42.
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7.16b
43.
A 2(10) B 2(3 + 7) C (7 + 3) ● 2 D 2(7) + 2(3)
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7.16c
44.
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Which operation will change the value of any integer except zero? A Add 0 B Multiply by 1 C Divide by 1 D Multiply by 0
7.16e
45.
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**Bonus** Would you rather work seven days at $20 per day or be paid $2 for the first day and have your salary double every day for a week?
Show your work:
Write a conclusion statement:
___________________________________________
___________________________________________