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7th vocab 1
7th vocab 1
50 terms
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Answers
1
Apply the order of operations. Evaluate.
25.5
36
6
3
2
having the same value
like terms
Coefficient
term (in an expression)
equivalent
3
Which of the following is a numerical expression?
x + 8
8 - 6 = 2
8*3/7
x -2 = 12
4
What is the product of 6 and 3?
18
3
9
2
5
Which is an example of Associative Property?
4 x (3x2) = 4 x (2x3)
4 x (3x2) = (4x3) x 2
6
for all real numbers a(b+c)=ab+ac and a(b-c)=ab-ac
verbal expression
Distributive Property
Commutative property
associative property
7
Which is an example Identity Property?
xyz (0) = 0
100 + 1 = 101
42 + 7 = 7 + 42
m + 0 = m
8
A symbol used to represent a quantity that can change
sum
variable
algebraic expression
constant
9
A value that does not change
algebraic expression
variable
constant
sum
10
Which equation demonstrates the Multiplication Property of Zero?
5∙0 = 0
0 = 0 = 0
(184,596)·0 = 184,596
0+0 = 0
11
the answer to a division problem
quotient
product
compatible numbers
difference
12
the answer to a subtraction problem
difference
compatible numbers
product
quotient
13
The commutative properties let you
move numbers and letters
move parenthesis
14
A rule for evaluating expressions: first parentheses, then exponents, then multiply and divide then add and subtract
numerical expression
evaluate
expression
order of operations
15
word or phrase
associative property
Commutative property
verbal expression
Distributive Property
16
numbers that are easy to compute mentally
difference
product
compatible numbers
quotient
17
What is the difference of 6 and 3?
18
2
9
3
18
Identity Property of addition
If a=b, then b=a
a + (-a) = 0
a + 0 = 0 + a = a
If a = b, then a + c = b + c
19
Identify the Associative Property.
5(8 + 11) = 5(8) + 5(11)
(5 x 8) x 11 = 5 x (8 x 11)
5 + (-5) = 0
5(1) = 5
20
Order of Operations
-
\div
+
x
21
Solve this problem using order of operations.
207.5
166
88
22
Solve using Order of Operations: 2 + 6 (5 -2)
20
Aunt Sally doesn't even know
24
11
23
the parts of an expression that are added or subtracted
term (in an expression)
like terms
equivalent
Coefficient
24
Which equation shows the Commutative Property of Multiplication?
9 x 1 = 9
4 x 3 = 4 + 4 + 4
2 x 3 = 3 x 2
7 x 5 - 6 x 5 = (7 - 6) x 4
25
the answer to a multiplication problem
product
difference
compatible numbers
quotient
26
Use order of operations to evaluate. 3 + (10 - 6)
2
29
19
39
-31
27
Apply the order of operations.
14
17
20
45
28
Which equation shows the
identity property?
0 x 19 = 0
(4+3)+8=3+(4+8)
12 + 6 = 6 + 12
23 + 0 = 23
29
Terms that contain the same variables raised to the same exponent
like terms
equivalent
Coefficient
term (in an expression)
30
What is the sum of 6 and 3?
3
18
2
9
31
Which operations use commutative properties?
Multiplication & Addition
Division & Multiplication
Subtraction & Division
Addition & Subtraction
32
Using the commutative property.... 20 + 2 =
2+2
20 +0
2 + 20
22 + 0
33
the number that is multiplied by (in front of) the variable in an algebraic expression
like terms
term (in an expression)
equivalent
Coefficient
34
An example of the Zero Property of multiplication is .......
5 + 0 =5
5 x 0 = 0
5 x 4 = 20
4 x 2 = 2 x 4
35
Which problem shows Associative property?
14+0
17+3=3+17
(4+5)+7= 4+(5+7)
32+55=
36
_an expression that contains at least one variable
algebraic expression
sum
variable
constant
37
Which equation demonstrates the Associative Property of Multiplication?
(4+x)+y = 4+(x+y)
4(xy) = (xy)4
4(xy) = (4x)y
4(x+y) = 4x+4y
38
A mathematical phrase that contains operations, numbers, and/or variables.
numerical expression
order of operations
expression
evaluate
39
the answer to an addition problem
difference
quotient
sum
product
40
to find the value of a numerical or algebraic expression
expression
order of operations
numerical expression
evaluate
41
the property that states that for all real numbers the product is always the same regardless of their grouping
Commutative property
verbal expression
associative property
Distributive Property
42
Solve this problem using order of operations.
98
84
252
434
43
An expression that contains only numbers and operations
evaluate
order of operations
expression
numerical expression
44
Apply the order of operations. Evaluate.
301
56
23
12
45
the property that states that two or more numbers can be multiplied in any order without changing the product
Commutative property
associative property
verbal expression
Distributive Property
46
What is the quotient of 6 and 3?
18
3
9
2
47
Which is an example of the commutative property?
3 + 4 + 4 = 3 + 8
9 x (10 + 7) = (9 x 10) + (9 x 7)
3 x 4 = 4 x 3
4 x (3 x 2) = (4 x 3) x 2
48
What is the last step in order of order of operations
Always Add First and Subtract Last
Add and Subtract in order of left to right
Multiply and Divide in order of left to right
Exponents
49
Order of Operations
4
1
25
17
50
Order of Operations 5-15(2+2)\div12
5
10
30
0
