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PERT Math (gentle part 4) Flashcards | StudBud
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PERT Math (gentle part 4)
PERT Math (gentle part 4)
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A PEEK INTO THE BASICS OF #PREALGEBRA AND #ALGEBRA #MATH
Flashcards
22 cards
F
Practice quiz
P
Host live
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Questions
22
Answers
1
How do I subtract fractions?
Have the same denominator then I can subtract the numerators
You can only subtract fractions with the same numerator
You cannot subtract fractions
Subtract the numerators and then subtract the denominators
2
Evaluate the expression
x + y - z
,
if
: x= 3, y=7, z= -x(y-10)
0
19
-1
1
3
How do I write 405% as a decimal?
0.405
4.50
4.05
0.45
4
How do I simplify this fraction completely: 48/72
5/12
2/3
4/8
8/9
5
How many weeks will you have to save your lunch money until you are able to afford the concert?
18 weeks
9 weeks
19 weeks
20 weeks
6
Which of the following is a whole number?
10
8.5
4
1.9999999
7
How do I divide fractions?
First fraction multiplied by the second fraction flipped
Divide the numerators and then divide the denominators
Have the same denominator then I can divide the numerators
You can only divide fractions with the same numerator
8
What is the correct order of operations to solve this problem: 2[(5-2)
3
– (3 + 4)] + 35
75
Parenthsis, exponents, multiplication, addition
Addition, exponents, multiplication
Order doesn’t matter, the answer will always be the same
9
What is the greatest common factor in the following:
64x
4
y
5
+ 80x
3
y
2
- 16xy
3
16xy2
9x2y2
8x2y2
4xy2
10
HINT! percent change = (new-original)/original
50.5%
43%
1%
150%
11
Which of the following has 1 in the one in the
tenths
place?
1.750
9.212
2.134098
4.891
12
How do find the average of a set of data?
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 divide by 2
Add the numbers up and the average is the total
13
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= -1/2, y= 8
m= 9/4, y= 9
14
When multiplying a
positive
times a
negative
my answer will be?
DEPENDS....
NEGATIVE
POSITIVE
15
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 smaller number
I add and keep the sign of the larger number
I subtract and keep the sign of the larger number
16
When adding a negative with a negative.....
I subtract and keep the negative sign
I add and the sign turns positive
I add and keep the negative sign
17
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 -28x2 -3xy -6y -17
-92x3 + 20x2 -3xy -5y + 17
18
How do I add fractions?
Add the numerators and then add the denominators
You cannot add fractions
Have the same denominator, then I can add the numerators
You can only add fractions with the same numerator
19
When multiplying a negative times a negative my answer will be?
POSITIVE
THE SIGN OF THE BIGGER NUMBER
NEGATIVE
20
How do I multiply fractions?
You can only multiply fractions with the same numerator
Have the same denominator then I can multiply the numerators
You cannot multiply fractions
Multiply the numerators and then multiply the denominators
21
How do I write 7% as a decimal?
0.07
7.0
0.007
0.7
22
I want Future’s new sneakers. They cost $115 plus 7% tax, how much am I paying in tax?
$15.23
$8.50
$7
$8.05
