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Wk 3 - Friday - IW - Review Flashcards | StudBud
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Wk 3 - Friday - IW - Review
Wk 3 - Friday - IW - Review
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Answers
1
What property is 12x0=0?
zero property
commutative property
associative property
ldentity property
2
Associative Property of Addition mean divide?
False
True
3
What is a coefficient?
Something in math
A mathematical sentence that contains a equal sign
A number that has a variable in it
A term only containing a number
4
Simplify by combining like terms.
8p - 1
16p3 - 8p - 1
-8p + 1
14p3 + 2p2 - 8p - 1
5
The word "per" in a math problem means to:
subtract
add
divide
multiply
6
When dividing fractions all you have to do is...
Flip both fractions, then multiply.
Keep the first one the same, flip the second one, & multiply
Flip the first one, keep the second one the same, & multiply
Keep the first one the same, flip the second one, and divide
7
what is the definition of inverse?
Opposite or reverse of something else
The inside of something
The outside of something
The middle of something
8
What does the 'M' in PEMDAS stand for?
Multiplication
Measurement
Math
Money
9
What is the coefficient?
1
4
-
n
10
What is the constant?
9
8
k
3
11
Multiplication and division are inverse operations just like addition and subtraction.
opinion
fact
12
What does PEMDAS stand for?
Parenthesis Exponents Multiply Divide Add Subtract
Parenthesis Extinction Multiply Divide Add Subtract
Page Examples Mathematics Divisor And Soap
PEMDAS has nothing to do with math
13
Simplify by combining like terms: 3x + 5 + 7x
8x + 7
7x + 5
10x + 5
3(7x + 5)
14
Property of Zero for Multiplication
a + 0 = 0
0 - 0 = 0
6 x 0 = 6
1,687 x 0 = 0
15
The multiplicative inverse of a number is its...
product
reciprocal
addend
16
How do you multiply fractions?
Cross multiply.
Add the numerators, then the denominators.
Multiply the numerators, then the denominators.
Find a common denominator first.
17
There are mathematical 3 operations
True
False
18
What is the identity property?
When you identify the right number
When you multipy any number by 1, the product is that number
When you add one to a number
When someone asks what your name is
19
Simplify using the order of operations:
50
12
13
28
20
Are inverse operations opposite operations which undo each other?
False
True
21
Dividing Fractions
7/16
7/9
28/36
21/48
22
How many terms?
3
2
1
4
23
What does the P in pemdas stand for
I'm bad at math i have no clue
Proportion
Parenthesis
Population
24
What does the 'S' in PEMDAS stand for?
Subtraction
Solution
Substitute
Slime
25
Combining Like Terms
B
C
A
D
26
The Commutative Property applies to:
Subtraction
Multiplication
Addition
Addition and Multiplication
27
The Commutative Property means...
numbers own property
In + or x, you can move the numbers around for an = answer.
numbers commute to their jobs
the numbers must stay in the same order.
28
What comes eighth in the order of operations?
subtraction
multipacation
division
None
29
A correct example of distributive property:
1+(6+4) = 4+(6+1)
Nothing at all
5(2+x) = 10+5x
Y+5 = 5+Y
30
What Property is This?
Identity
Inverse
Associative
Distributive
31
Simplify using the order of operations:
71
55
65
61
32
commutative property of addition
a + b = b + a
a = a
a + 0 = 0 + a = a
If a = b, then b = a
33
What does the 'A' in PEMDAS stand for?
Addition
Answer
Apples
Art
34
In the associative property the grouping of factors doesn’t change the product.
True
False
35
What is the first in order of operations
parenthesis
Subtract
Multiply
Math
36
How many terms?
1
4
2
3
37
When multiplying or dividing fractions you do NOT need to find the common denominator.
False
True
38
Which is an example of Associative Property?
5 * 1 = 5
6 * 4 = 4 * 6
7(4 * 3) = (7 * 3)4
12 * 0 = 0
39
Which of these equations demonstrate the commutative property?
1+9=9+1
5+5=3+7
3+7=10
2+4 = 5+5
40
What does the 'E' in PEMDAS stand for?
Elephant
Equal
Exponent
Eight
41
Polynomials
x3 + 2x2 - 5; Quadratic Binomial
-5 + 2x2 + x3; Cubic Trinomial
x<font size="2">3 + 2x2 - 5; Linear Binomial</font>
x3 + 2x2 - 5; Cubic Trinomial
42
Simplify by combining like terms.
4y4 - x2 -14y
4y4 + 2x2 +14y
4y4 - x2 + 14y
4y4 + x2 +14y
43
Category: Naming Polynomials
Quadratic
Linear
Cubic
Quartic
44
Simplify using the order of operations:
-5.25
-5
886.5
887
45
Simplify by combining like terms.
11r + 17
7r + 5r
17 + 5r
17 - 5r
46
Combine the like terms and then solve: (4x
2
+5-7x)+2(x
2
-3x+12)
6x2+x+29
6x2-13x+29
6x2+13x+29
6x2-x+29
47
Multiplying Fractions
2/5
5/10
5/8
4/10
48
Can you combine these two terms?
IDK
No
Yes
49
Classifying Polynomials
C
B
D
A
50
Multiplying Fractions
1/2
1/3
3/6
7/6
51
Which is the identity property?
1x4
5/6 x 7/9
5(4+7)
0x4
