Which number sentence illustrates the commutative property of addition?

(4 + 9) x (6 + 12) = (9 + 4) x (6 + 12)

When combining like terms, what make terms 'alike'?

Same Variables raised to the same powers (exponents)

In math distribute means . . .

multiply the term outside the ( ) by all terms inside

Place the functions in the correct Order of Operations:

Parenthesis, Exponent, Multiply, Divide, Add, Subtract

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February 12

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Questions 87

Answers

1
True or False? The following are all Like Terms.
False
True
2
What is the exponent in this expression?
2
3
2 x 2 x 2
8
3
Factor: 15r-10
2r(5-3)
3(2r-5)
3r(5-2)
5(3r-2)
4
Words to Expressions: A number subtracted from 12
x - 12
12 - x
5
Words to Expressions: The difference of j and 7
j\div7
j-7
j+7
7-j
6
In the expression, 4x + 8, what is the constant ?
x
8
4
none of the choices
7
Words to Expressions: a number less than 6
6 - x
x - 6
8
Words to Expressions: 8 subtracted from 10
10 - 8
8 - 10
9
Apply the order of operations.
20
14
45
17
10
True or False? The following are all Like Terms.
False
True
11
Which equation demonstrates the Multiplication Property of -1?
-1∙19 = -19
If -1 = -1 then -(1) = -(1)
-1∙x = x∙(-1)
(-1)∙0 = 0
12
Factor: 12d + 28
4(3d + 7)
4(7d + 3)
4(7d - 3)
4(3d - 7)
13
Follow order of operations
b
c
d
a
14
What is the coefficient in 5x?
5
x
15
Translate words to expression: 18 more than 10
10 + 18
18 ÷ 10
18 + 10
18 - 10
16
3 x 5 = 5 x 3 is an example of the Commutative Property of Multiplication
True
False
17
When we ADD like terms we _______ the exponents.
add
DO NOT ADD
subtract
multiply
18
Which number sentence illustrates the commutative property of addition?
(14 + 2) + 1 = 14 + (2 + 1)
12 x 3 = 3 x 12
(-6) + 6 = 0
(4 + 9) x (6 + 12) = (9 + 4) x (6 + 12)
19
If the base is 6 and the exponent is 2... which of the following DOES NOT belong?
62
6x2
6x6
36
20
Factor: 32s - 56
4(16s - 14)
7(4s - 8)
2(32s - 28)
8(4s - 7)
21
Factor: 27b-54
9(3b + 6)
9(3b - 6)
3(9b - 18)
3(9b + 18)
22
Which multiplication property is shown here? 4 x 6 = 6 x 4
Zero
Commutative
Associative
Identity
23
Which multiplication property is shown here? 89 x 1 = 89
Commutative
Associative
Zero
Identity
24
Why is the order of operations important?
All three answers are correct
Right Order, Right Answer
Wrong Order, Wrong Answer
There is only one correct answer to every math problem.
25
Which ONE of the following problems uses the Identity Property of Addition?
none of the above
10+0=10
(2+3)+1=2+(3+1)
10+5=5+10
26
Solve using Order of Operations.
9
17
27
10
27
What are the coefficients in the expression 4x + 9t -16 + y
4, 9, 16
4, 9, 1
4, 9
4, 9, 16, 1
28
Combine Like Terms
7x+2x
8x+2
2x+9
6x+2
29
Words to Expression: Take away eight from m.
m - 8
8 - m
30
In the following expression, identify a Coefficient. 12xy² - 10xy + 3x - 2y
3x
12xy2
-2y
3
31
Words to Expressions: 7 plus j, subtracted from 20
(j-7)-20
20-(j-7)
(j+7)-20
20-(j+7)
32
Converting words to Expressions
d
a
c
b
33
When combining like terms, what make terms 'alike'?
Same Coefficient
Same sign (positive or negative)
Same Variable
Same Variables raised to the same powers (exponents)
34
Looking at the algebraic expression below, what are the coefficients?
3, 6
3, -6
3x, 6x
2, 3, 6
35
The frog leaped 7 times. Then it leaped 10 more. Match words to expression
7 + 10 = 17
7 x 10
7 + 10
17
36
Translate words to expression: 18 more than 10
18 - 10
18 ÷ 10
18 + 10
10 + 18
37
Words to expressions: 6 less than m
m+6
m-6
6-m
6+m
38
Which is the coefficient in the expression 23y + 5?
23y
y
23
5
39
In math distribute means . . .
multiply the term outside the ( ) by all terms inside
multiply the term outside the ( ) by the first term inside
find a term to multiply each number by
divide the term outside the ( ) by all terms inside
40
What are the Coefficients in the Expression?
2, 4, 3, 7, 6
2, 4, 3, 9
-2, 4, -3, -6
-2, 4, -3, 7, -6
41
Combine like terms: 5x + 2x + 4
7x
9x + 2
11x
7x + 4
42
Combine Like Terms
C
D
B
A
43
Combine the like terms: 5a + 4b + 8a + 3b
20a + 20b
20ab
13a + 7b
40a + 12b
44
Words to Expressions: 7 less than j
j+7
j-7
j\div7
7-j
45
Words to expressions: The sum of j and 7
j+7
j⋅7
j-7
j\div7
46
Factor: 63r + 18
9(7r + 2)
9(7r - 2)
2(31r - 4)
2(31r + 4)
47
Solve using the order of operations.
16
1
22
15
48
Which ONE of the following math problems show the Commutative Property of Addition?
23+0=23
3+8=5+3
1+2+3+4=10
6+4=4+6
49
Words to expression: twice a number and 14
2n + 14
2+n+14
2n x 14
n2 + 14
50
Place the functions in the correct Order of Operations:
Parenthesis, Add, Subtract, Multiply, Divide, Exponents
Add, Divide, Subtract, Multiply, Parenthesis, Exponent
Parenthesis, Exponent, Multiply, Divide, Add, Subtract
51
MATH - Distribute and combine like terms: -2(3x- 3) + 2x
-4x - 6
-4x + 6
8x - 6
-8x + 6
52
Combine like terms: 9d + 8 + 2d - 4
36d
7d + 4
11d + 4
11d - 4
53
Which number sentence illustrates the associative property of addition?
2 ∙ (5 + 0) = (5 + 0) ∙ 2
(3 + a + c) + (b + d) = 3 + (a + c + b) + d
(a + b) + (c + d) = (c + d) + (a + b)
(a ∙ b) ∙ c = a ∙ (b ∙ c)
54
If the expanded form is 8x8x8, what is the exponent?
8
3
83
512
55
In the expression, 4x + 8, what is the coefficient ?
4
x
none of the choices
8
56
Combine like terms: 8 + 12s - 7 - 9s + 4
3s + 5
3s + 19
21s + 4
21s + 5
57
An example of the Commutative Property of multiplication is.....
5 x 3 = 15
3 x 1 = 3
5 x 3 = 3 x 5
2 x 2 x 3 = 12
58
Order of Operations
The steps to write a paragraph.
How to get a pizza to come to your house.
The way to locate points on a grid.
The order used to find the value of an expression.
59
Words to expressions: The sum of 5 and j
5\div j
5j
j-5
j+5
60
Which equation represents the Associative Property of Addition?
2+(x+5) = (2+x) +5
5+(x+4) = (x+4)+5
8+7 = 7+8
4·1 = 4
61
What are the constants in the expression 4x + 2y + 9
4x, 2y, 9
4, 2, 9
9
4, 2
62
Which property of multiplication is shown?
associative property
distributive property
commutative property
63
Use the Associative Property of Addition to complete the statement.
(2 + 9) + x
(x + 9) + 2
(x +2) + 9
x + (2 + 9)
64
When solving the value for exponents, this is the number that is used as the factor.
exponent
base
cube
power
65
Math break: Distribute 2(3x+6)
6x + 6
6x +12
5x + 6
6x + 12
66
Looking at the algebraic expression below, what is the exponent?
3, -6
2
subtraction
x
67
What is a Coefficient?
The number in front of the variable (letter)
Addition or Subtraction Sign
Small number by upper right-hand side of number
The letters in a problem
68
In the following expression, what would a Coefficient be? 14x + 12y - 8
x
12x
14x
12
69
Words to expressions: The sum of j and 7
j⋅7
j\div7
j+7
j-7
70
Sixteen less than half of twenty. (words to expression)
20÷2-16
16-20÷2
20÷2+16
-16-20÷20
71
What is a constant?
9
-3x
x
72
What is the last step in order of order of operations
Add and Subtract in order of left to right
Multiply and Divide in order of left to right
Exponents
Always Add First and Subtract Last
73
If the base is 6 and the exponent is 2, what is the standard notation?
12
26
36
62
74
What is a constant?
a fixed variable
a fixed number
everything but the signs
a combination of numbers and variables
75
An example of the Distributive property of Multiplication is ..........
8 x 7 = 8 ( 5 + 2)
(3 x 5) x 2 = 3 x (5 x 2)
4 x 0 = 0
4 x 7 = 7 x 4
76
Define order of operations.
a process that does not change
a process for evaluating expressions
a mathematical statement
a math phrase that has operations, numbers, and/or variables
77
MATH: Distribute: 3(x+6)
3x + 9
3x + 18
3x + 6
x + 6
78
Apply the order of operations.
49
29
175
85
79
What addition property is shown? 3+2=5 & 2+3=5
Identity
Associative
Commutative
80
Apply the order of operations.
38
23
10
218
81
In the Order of Operations, which step comes first?
Addition
Parentheses
Exponents
Multiplication
82
Like Terms are
Symbols or letters used to represent an unknown
Terms with the same variable raised to the same power
A number multipled by a variable
A number that has no variable; positive or negative or zero
83
Converting words to Expressions
a
b
d
c
84
An example of the Associative Property of multiplication is ..............
0 x 6 = 0
4 x 1 = 4
5 x 4 = 4 x 5
(3 x 2) x 4 = 3 x (2 x 4)
85
Words to Expressions: The difference of j and 7
j\div7
7-j
j+7
j-7
86
Factor: 63p + 27
9(7p + 3)
63(p + 1/3)
3(21p + 9)
27(3p + 1)
87
Factor: 14h-6
7(3h-2)
3(2h-7)
7(2h-3)
2(7h-3)

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