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Worksheets7th Grade Pre-Algebra Semester Quiz 2018
Total questions: 60
Worksheet time: 3hrs 37mins
The point at which the axes of the coordinate plane intersect.
Origin
Coordinate Plane
Ordered Pairs
Coordinates
The four parts into which the coordinate plane is divided by its axes.
Quadrants
Ordered Pair
Coordinates
Coordinate Plane
A symbol, usually a letter, that represents one or more numbers.
Variable
Constant
Term
Coefficient
The numerical factor when a term has a variable (the number in front of a variable).
Coefficient
Constant
Term
Variable
A term that has no variable factor.
Constant
Coefficient
Variable
Term
For every real number a, b, and c:
a(b + c) = ab + ac
a(b - c) = ab - ac
(b + c)a = ba + ca
(b - c)a = ba - ca
Distributive Property
Multiplicative Inverse
Measures of Central Tendency
Equivalent Inequalities
A mathematical sentence that uses an equal sign.
Equation
Algebraic Expression
Evaluate
Variable
Operations that undo one another.
Inverse Operations
Variable
Reciprocal
Multiplicative Inverse
Terms with exactly the same variable factors in a variable expression.
Like Terms
Terms
Constant
Variable
An equation that contains one or more variables.
Open Sentence
Equation
Algebraic Expression
Inequality
Any value or values that make an equation true.
Solution of an Equation
Equivalent Inequalities
Solution of an Inequality
Equivalent Equations
A mathematical phrase that uses variables, numbers and operation symbols
Variable Expression
Equation
Inequality
Order of Operations
For any numbers a, b, and c:
(a + b) + c = a + (b + c).
Associative Property of Addition
Associative Property of Multiplication
Commutative Property of Addition
Commutative Property of Multiplcation
For any numbers a, b, and c:
(ab)c = a(bc)
Associative Property of Multiplication
Associative Property of Addition
Commutative Property of Addition
Commutative Property of Multiplication
For any numbers a and b:
a + b = b + a
Commutative Property of Addition
Commutative Property of Multiplication
Associative Property of Addition
Associative Property of Multiplication
For any real numbers a and b:
ab = ba
Commutative Property of Multiplication
Commutative Property of Addition
Associative Property of Multiplication
Associative Property Addition
For any number a, the sum of a and is 0 is a.
Identity Property of Addition
Identity Property of Multiplication
Associative Property of Addition
Commutative Property of Addition
For any number a, the product of a and one is one.
Identity Property of Multiplication
Identity Property of Addition
Associative Property of Multiplication
Commutative Property of Multiplication
Replace a variable with an equivalent expression having as few terms as possible.
Simplify a Variable Expression
Solution of an Equation
Solution of an Inequality
Distributive Property
15d + 9 + 12 + 6f + 9 + f + 4f
11f + 18
10f + 21
15d + 11f + 30
15d + 10f + 30
4x + 8y + 2x + 10 + 4x
6x + 8y +10
10x + 10
14x + 10
10x + 8y + 10
12c + 9 + 3s + 5c + c
18c + 3s + 9
21c + 9
15c + 3s + 9
8c + 3s +9
7(5r + 4) + 10
35r + 14
30r + 38
35r + 38
12r + 28
5(1 + x) + 3
3x + 5
8x + 3
5x + 3
5x + 8
8(10 + 6n) + 10
48n + 90
48n + 80
80n + 48
60n + 80
2x + 8(7x + 6)
58x + 48
56x + 6
56x + 14
17x + 48
c + 7
numerical expression
variable expression
12 × 12
numerical expression
variable expression
500x
numerical expression
variable expression
2 + 2 + 2 + 2
numerical expression
variable expression
the quotient of 6 and p
p + 6
6p
6/p
p6
6 - 6 ÷ 3
4
1/3
3
2
the product of d and 7
d + 7
d - 7
7d
7/d
4 [ 3 + ( 2 * 3)]
36
18
6
30
the quotient of g and 12
12g
12/g
g/12
g + 12
the difference of t and 5
5 - t
t - 5
5t
t/5
the quotient of r and 9
r + 9
r - 9
9/r
r/9
the sum of g and 7
7/g
7g
g - 7
g + 7
when b = 3
2(a - 5) + 2
when a = 1, d = 2
2x2 - 5
7(6 + 3 − x)
2 + (12 - 5x) ⋅ 2y
a profit of $12
(-3, 12)
