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Unit 1 Simplify and Evaluate Expressions Flashcards | StudBud
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Unit 1 Simplify and Evaluate Expressions
Unit 1 Simplify and Evaluate Expressions
21 terms
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Problems are pulled from the cumulative review and standardized test prep in the textbook
Flashcards
21 cards
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Questions
21
Answers
1
You can tell that ⫪ is an irrational number because it has a what?
repeating decimal
non-terminating decimal
non-repeating decimal
non-repeating and non-terminating decimal
2
If r = - 18, s = 27, and t = - 15, what is the value of r - s - t?
6
- 60
- 30
- 6
3
What is the value of 3
3
- (4
2
- 2
3
) ?
- 1
19
7
35
4
Whish ordered pair is not a solution of y = 2x + 1?
( - 3, - 5)
( - 1, 1)
(3, 7)
(0, 1)
5
Which algebraic expression represents the statement "4 more than the product of 6 and a number"?
6n + 4
4 - 6n
6 - 4n
4n+6
6
Yusra is 3 years younger Zuhayla. Which equation represents this relationship?
Y = Z + 3
Z = 3Y
Z = Y - 3
Y = Z - 3
7
Toby purchased 5 tickets for a show for $12 each, and there was a $3.50 service fee for the order. What is Toby's total?
$51.50
$15.50
$60
$63.50
8
Which expression has the same value as -\frac{1}{7}\div\left(-\frac{2}{3}\right) ?
-\left(\frac{7}{1}\times\frac{2}{3}\right)
\frac{7}{1}\times\frac{2}{3}
\frac{1}{7}\times\frac{3}{2}
-\left(\frac{1}{7}\times\frac{3}{2}\right)
9
What is the order of the numbers √12, - 3.5, \frac{5}{3}, -\frac{2}{3} from least to greatest?
√12, - 3.5, \frac{5}{3,}-\frac{2}{3}
√12, \frac{5}{3,}-\frac{2}{3}, - 3.5
- 3.5, -\frac{2}{3}, √12, \frac{5}{3}
- 3.5, -\frac{2}{3},\frac{5}{3}, √12
10
What is the value of - 9 + (2
3
- 3
2
) ?
- 4
- 8
- 26
- 10
11
WHich expression is equivalent to - 3.2(2x - 2.1) ?
- 6.4x + 2.1
- 6.5x - 6.72
- 6.4x + 6.72
6.4x + 6.72
12
Concert tickets cost $14.95 each. Which expression represents the total cost of 25 tickets?
25(15) - 0.05
25(15 + 0.05)
25(15 - 0.05)
15(25 - 10.05)
13
Which equation has a solution of - 6?
\frac{1}{2}x-8=-11
14 = 6x - 22
15x - 20 = 70
3x - 8 = - 10
14
Which expression has the greatest value?
- 5 - (- 14)
- 14 - (-5 )
- 14 - 5
- 5 - 14
15
If x = -\frac{3}{4} and y = \frac{1}{6}, what is the value of -2xy?
\frac{1}{4}
\frac{1}{6}
-\frac{1}{4}
-\frac{1}{6}
16
Which expression has a negative value?
(-3)3
(- 2)2
0(-5)
(-5)(-7)
17
Which ordered pair is a solution of - x = y ?
(1, 1)
(1, -1)
(-1, -2)
(-1, -1,)
18
Which expression is equivalent to 4(2x + 1) - (-6x) ?
- 14x - 4
8x - 2
2x + 4
14x + 4
19
Which equation is true?
25(-2) + 7 = - 39 + 4
-19 + 8(-2) = - 7(- 5)
\frac{1}{3}\left(-9\right)-6=-9
25 - (- 18) = 7
20
To which subset of real numbers does - 18 not belong?
rational
negative numbers
integer
irrational
21
Which ordered pair is a solution of y = 6x - 1 ?
( - 1, 7)
(- 3, - 17)
(3, 17)
(1, 7)
