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Damian Soumbeniotis - Chapters 0-2 Flashcards | StudBud
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Damian Soumbeniotis - Chapters 0-2
Damian Soumbeniotis - Chapters 0-2
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A #math quiz on the basics of #Algebra 1, spanning chapters 0 through 2.
Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
This is an example of the Associative Property of Multiplication: 2 + (3 + 4) = (2 + 3) + 4
False
True
2
What is 40% of 30?
-12
-34
34
12
3
What does PEMDAS really stand for?
Parentheses;Exponents;Mult./Division;Additon/Substitution
Please Excuse My Dear Aunt Sally
Pickles End Mass Destruction And Starvation
Parentheses;Exponents;Multip./Division;Addition/Subtraction
4
Which one of the following is a multi-step equation?
y = 6x + 17 (y = 83)
2x + 6y / 5
x = 4 + 1
4 = x + 1
5
What is the formula for percent of change?
new - old / old
( new - old / new ) x 100
( new - old / old ) x 100
old - new / new
6
Solve the following questions: -7 - 8
1
-15
-1
15
7
This is a multi-step equation: y = 3x + 96 (y = 823)
True
False
8
What is the percent of change of the following? Starts with 3 hours of video games, ends with 1
66.7% increase
65.85 decrease
40% decrease
66.7% decrease
9
Are irrational numbers real?
No
Yes
10
-8 * 8
-64
64
11
What are ALL the categories within Real Numbers?
Rational, Irratonal
Natural, Whole
Natural, Whole, Integers, Rational, Irrational
Natural, Whole, Integers, Rational
12
-9 -(-17)
-26
8
26
-8
13
Name the coefficient in this expression: 84x + y - 73 / 68
y
84
x
-73
14
What is the area of this shape?
120 cm
30 cm
122 cm
33 cm
15
Solve the following for percent of change: Starts with 8 cards, ends up with 16.
100% decrease
75% increase
100% increase
50% decrease
16
Solve this equation/is this a multi-step or one step equation? v=2w+15 ; v = 53 ; solve for w
w = 19/one-step
w = 19/multi-step
w = 41.5/multi-step
w = 41.5/one-step
17
Solve with a proportion: 42 out of 70 in the class said they have a pet. What percent had pets?
75.6
44.2
58
60
18
How do you solve for Addition/Subtraction in Order of Operations problems?
Subtraction first, then Addition
Left to right
Right to left
Addition first, then Subtraction
19
Solve the following for percent of change and with a proportion: Starts with 22, loses 15%
18
46
55
28
20
-9 / -3
3
-3
21
What is the absolute value of |-1 -5| ?
-6
6
4
-4
22
-6 fits which of the following categories?
Rational Numbers, Real Numbers
Natural Numbers, Rational Numbers, Real Numbers
Integers, Rational Numbers, Real Numbers
Integers, Irrational Numbers
23
Define the Commutitive Property of Multiplication
Changing the grouping of numbers in a sum doesn't change it
In a product, you can multiply the numbers in any order
Multiplying zero and a number will always be zero
In a sum, you can add the numbers in any order
24
Give an example of the Associative Property of Addition
2 + (5 + 3) = (2 + 5) + 3
1(4 * 2) = (1 * 4)2
18 * 1 = 18
2 + 0 = 2
25
How do you solve for Multiplication/Division in Order of Operations problems?
Division first, then Multiplication
Right to left
Multiplication first, then Division
Left to right
26
Solve for a = b/3 - 23 ; a = 17 ; solve for b
c = 120
b = 120
b = 72a
b = 1
27
Solve for c/15 - 6 = d ; d = 3 ; solve for c
c = 21 + d
c = 135
21d
c = 25
28
Define the Identity Property of Multiplication
The sum of a number and 1 is the number
The product of a number and 0 is the number
The product of a number and 1 is the number
The product of a number and zero is zero
29
How many terms are in this expression? 3x + 73y = 4
73
3
5
7
30
What property does this equation use? 5(8 + 6)=(5 * 8) + (5 * 6)
Distributive Property of Association
Commutitive Property
Distributive Property
Associative Property
