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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
25 terms
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A PEEK INTO THE BASICS OF #PREALGEBRA AND #ALGEBRA #MATH
Flashcards
25 cards
F
Practice quiz
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Host live
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Questions
25
Answers
1
How do I subtract fractions?
You cannot subtract fractions
Have the same denominator then I can subtract the numerators
You can only subtract fractions with the same numerator
Subtract the numerators and then subtract the denominators
2
How do I multiply fractions?
Multiply the numerators and then multiply the denominators
You cannot multiply fractions
You can only multiply fractions with the same numerator
Have the same denominator then I can multiply the numerators
3
Which of the following has 1 in the one in the
tenths
place?
4.891
9.212
2.134098
1.750
4
Combine like terms:
10 + 4x
3
+ 2xy - 96x
3
+ 24x
2
+ xy - 5y + 7 - x(4x)
-92x3 + 20x2 -3xy -5y + 10
92x3 - 20x2 + 3xy -5y -3
92x3 -28x2 -3xy -6y -17
-92x3 + 20x2 -3xy -5y + 17
5
How do find the average of a set of data?
Add the numbers up and divide by 2
Place in order from least to greatest and find the middle
Add everything and divide by the amount of numbers there are
Add the numbers up and the average is the total
6
What is the greatest common factor in the following:
64x
4
y
5
+ 80x
3
y
2
- 16xy
3
16xy2
8x2y2
4xy2
9x2y2
7
How do I write 7% as a decimal?
0.007
0.07
7.0
0.7
8
When multiplying a
positive
times a
negative
my answer will be?
POSITIVE
NEGATIVE
DEPENDS....
9
How do I write 405% as a decimal?
4.50
0.45
4.05
0.405
10
Evaluate the expression
x + y - z
,
if
: x= 3, y=7, z= -x(y-10)
0
1
-1
19
11
HINT! percent change = (new-original)/original
43%
50.5%
1%
150%
12
I want Future’s new sneakers. They cost $115 plus 7% tax, how much am I paying in tax?
$15.23
$7
$8.05
$8.50
13
When adding a negative with a negative.....
I add and keep the negative sign
I subtract and keep the negative sign
I add and the sign turns positive
14
How do you feel about taking the PERT soon?
Slightly nervous, but I know confidence is a major key! :-)
I'm going to FLEX ALL OVER THAT EXAM!
Miss I got this!!!
I am going to be just fine with a little more practice!
15
Why is paying attention and trying my hardest in school important?
Because NO ONE can take away my knowledge
Because knowledge is a major key to life and success
Because learning something new everyday is life
Because I need to graduate and make myself proud!
16
How many weeks will you have to save your lunch money until you are able to afford the concert?
9 weeks
18 weeks
19 weeks
20 weeks
17
I KNOW THAT I AM CAPABLE OF ANYTHING I WANT TO BE IN LIFE :-)
OF COURSE MISS!
NOTHING CAN STOP ME!
I AM THE GREATEST!
YUP!
18
How do I add fractions?
You can only add fractions with the same numerator
Add the numerators and then add the denominators
Have the same denominator, then I can add the numerators
You cannot add fractions
19
What is the correct slope and y-intercept of the line: 8y= 64 + 4x
m= 9/4, y= 9
m= 1/2, y= 8
m= 9/4, y= -9
m= -1/2, y= 8
20
What is the correct order of operations to solve this problem: 2[(5-2)
3
– (3 + 4)] + 35
75
Parenthsis, exponents, multiplication, addition
Order doesn’t matter, the answer will always be the same
Addition, exponents, multiplication
21
When multiplying a negative times a negative my answer will be?
NEGATIVE
THE SIGN OF THE BIGGER NUMBER
POSITIVE
22
When adding a POSITIVE with a NEGATIVE.....
I subtract and keep the sign of the smaller number
I add and keep the sign of the larger number
I subtract and keep the sign of the larger number
I add and keep the sign of the smaller number
23
How do I divide fractions?
You can only divide fractions with the same numerator
Have the same denominator then I can divide the numerators
First fraction multiplied by the second fraction flipped
Divide the numerators and then divide the denominators
24
Which of the following is a whole number?
8.5
1.9999999
4
10
25
How do I simplify this fraction completely: 48/72
4/8
5/12
2/3
8/9
