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Duplicate of PERT REVIEW 1 Flashcards | StudBud
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Duplicate of PERT REVIEW 1
Duplicate of PERT REVIEW 1
20 terms
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StudBud Administration
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A PEEK INTO THE BASICS OF #PREALGEBRA AND #ALGEBRA #MATH
Flashcards
20 cards
F
Practice quiz
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Host live
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Questions
20
Answers
1
I want Future’s new sneakers. They cost $115 plus 7% tax, how much am I paying in tax?
$8.05
$15.23
$7
$8.50
2
Evaluate the expression
x + y - z
,
if
: x= 3, y=7, z= -x(y-10)
19
0
1
-1
3
When multiplying a
positive
times a
negative
my answer will be?
POSITIVE
NEGATIVE
DEPENDS....
4
Combine like terms:
10 + 4x
3
+ 2xy - 96x
3
+ 24x
2
+ xy - 5y + 7 - x(4x)
92x3 - 20x2 + 3xy -5y -3
-92x3 + 20x2 -3xy -5y + 10
-92x3 + 20x2 -3xy -5y + 17
92x3 -28x2 -3xy -6y -17
5
Which of the following has 1 in the one in the
tenths
place?
1.750
2.134098
4.891
9.212
6
How do I add fractions?
You can only add fractions with the same numerator
Have the same denominator, then I can add the numerators
Add the numerators and then add the denominators
You cannot add fractions
7
What is the greatest common factor in the following:
64x
4
y
5
+ 80x
3
y
2
- 16xy
3
8x2y2
4xy2
16xy2
9x2y2
8
How do I divide fractions?
Have the same denominator then I can divide the numerators
You can only divide fractions with the same numerator
First fraction multiplied by the second fraction flipped
Divide the numerators and then divide the denominators
9
How do I simplify this fraction completely: 48/72
2/3
5/12
4/8
8/9
10
How do I subtract fractions?
You cannot subtract fractions
You can only subtract fractions with the same numerator
Subtract the numerators and then subtract the denominators
Have the same denominator then I can subtract the numerators
11
What is the correct order of operations to solve this problem: 2[(5-2)
3
– (3 + 4)] + 35
Addition, exponents, multiplication
Order doesn’t matter, the answer will always be the same
75
Parenthsis, exponents, multiplication, addition
12
How do I multiply fractions?
You cannot multiply fractions
Have the same denominator then I can multiply the numerators
Multiply the numerators and then multiply the denominators
You can only multiply fractions with the same numerator
13
How many weeks will you have to save your lunch money until you are able to afford the concert?
20 weeks
9 weeks
19 weeks
18 weeks
14
How do I write 405% as a decimal?
0.405
4.50
4.05
0.45
15
What is the correct slope and y-intercept of the line: 8y= 64 + 4x
m= -1/2, y= 8
m= 9/4, y= 9
m= 9/4, y= -9
m= 1/2, y= 8
16
When adding a negative with a negative.....
I add and the sign turns positive
I add and keep the negative sign
I subtract and keep the negative sign
17
When multiplying a negative times a negative my answer will be?
POSITIVE
THE SIGN OF THE BIGGER NUMBER
NEGATIVE
18
How do I write 7% as a decimal?
0.007
7.0
0.7
0.07
19
How do find the average of a set of data?
Add the numbers up and divide by 2
Add everything and divide by the amount of numbers there are
Place in order from least to greatest and find the middle
Add the numbers up and the average is the total
20
Which of the following is a whole number?
1.9999999
10
4
8.5
