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Worksheetssara
Total questions: 168
Worksheet time: 6hrs 58mins
What are the two basic rules for solving algebraic equations?
Whatever you do to one side of the equal sign, you must copy and do on the other side of the equal sign
Negative signs can be ignored
Always start on the left side, regardless of where the variable is
Always do the opposite operation
2x + 5y - 3 when x = 3 and y = 4
23
25
33
40
A ratio that compares a number to 100
percent change
product
rate
percent
Solve the equation for f
Hint: which answer makes the equation true?
5 = f - 2
Solve the equation for k
Hint: which answer makes the equation true?
-10k = 50 k =
A fraction that contains one or more fractions in its numerator or denominator.
percent change
equivalent fractions
complex fraction
inverse operations
An Expression that may contain numbers, operations, and one or more variables
Like Terms
Term
Algebraic Expression
Variable
Equivalent Expressions
operations that undo each other
complex fraction
equivalent fractions
equivalent expressions
inverse operations
To write a fraction or expression in simplest form
simplify
proportion
inequality
discount
The sum of any number and zero is the number.
Distributive Property
Associative Property of Addition and Multiplication
Addition Property of Zero
Multiplication Property of 1
Commutative Properties
The smallest multiple (other than zero) that two or more numbers have in common
percent error
constant of proportionality
greatest common factor
least common multiple
A statement that compares two quantities using <, >, ≤,≥, or ≠
percent error
expression
equation
inequality
2d + 9 when d = 1
11
5
10
6
To multiply a sum or difference by a number, multiply each term in the sum or difference by the number outside the parentheses. Then simplify.
Distributive Property
Associative Property of Addition and Multiplication
Addition Property of Zero
Multiplication Property of 1
Commutative Properties
Evaluate the expression when b = 2
Hint: Use the distributive property
b(b + 12)
A ratio that compares the change in a quantity to the original amount.
percent change
percentage
percent error
complex fraction
Evaluate the expression when t = 10
Hint: Use the distributive property
4(t – 2)
32
12 ÷ 3x when x = 1
11
8
10
4
Use the distributive property to simplify the expression
2(1+10v)
Solve the equation for y
Hint: which answer makes the equation true?
35 = y - 3
A number or variable by itself, or product of numbers and variables in an algebraic expression.
Like Terms
Term
Algebraic Expression
Variable
Equivalent Expressions
Expressions that result in the same number for any value of each variable
Like Terms
Term
Algebraic Expression
Variable
Equivalent Expressions
A term without a variable
constant
coefficient
unit rate
quotient
Fractions that have the same value
equivalent fractions
complex fraction
inverse operations
equivalent expressions
A whole number that has exactly two factors, 1 and itself.
percent error
rational number
prime number
inequality
Use the distributive property to simplify the expression
3(4+3r)
The product of any number and one is the number.
Distributive Property
Associative Property of Addition and Multiplication
Addition Property of Zero
Multiplication Property of 1
Commutative Properties
the constant ratio in a proportional linear relationship
percent error
least common multiple
constant of proportionality
greatest common factor
Solve the equation for k
Hint: which answer makes the equation true?
w - 4 = 18
A symbol used to represent an unknown number
variable
simplify
discount
prime number
A comparison of two quantities by division
rational number
proportion
ratio
rate
number in front of a variable
quotient
expressions
Coefficient
constant
Use the distributive property to simplify the expression
5(1+5b)
Terms that have the same variables raised to the same exponents.
Like Terms
Term
Algebraic Expression
Variable
Equivalent Expressions
Use the distributive property to simplify the expression
6(7k+11)
The multiplicative inverse of a number
reciprocal
proportion
percentage
product
The amount by which the regular price of an item is reduced
quotient
product
discount
inequality
A symbol that represents one or more numbers
Like Terms
Term
Algebraic Expression
Variable
Equivalent Expressions
Changing the order of addends or factors does not change the sum or product
Distributive Property
Associative Property of Addition and Multiplication
Addition Property of Zero
Multiplication Property of 1
Commutative Properties
the answer to a multiplication problem
product
discount
percent
quotient
Evaluate the expression when v = 4
Hint: Use the distributive property
5(v + 1)
Also known as a gratuity, it is a small amount of money in return for a service.
rate
discount
tip
ratio
Use the distributive property to simplify the expression
4(8n+2)
6c - 1 + 5c when c = 2
31
41
51
21
A number that can be written as a fraction
prime number
rational number
percent change
percentage
The largest factor that two or more numbers have in common.
constant of proportionality
percent error
least common multiple
greatest common factor
5a + 2 when a = 10
42
36
52
86
Solve the equation for x
Hint: which answer makes the equation true?
-4x = -36 x=
Changing the groupings of addends or factors does not change the sum or product.
Distributive Property
Associative Property of Addition and Multiplication
Addition Property of Zero
Multiplication Property of 1
Commutative Properties
3x+15
4x + 30y
27x + 18
22x -220
Simplify the expression
8(2x+3)-13
16x+11
16x
24x+41
4-24x
3(x+5) - (2x+5)
A number with no variable is called a...
Coefficient
Constant
Term
Expression
(4a3 - 8a - 4a2) + (7a3 - 7 - 6a)
Simplify the expression by combining like terms.
8a+4b+2c-3b+a
9a+b+2c
10a+7b+c
13abc
18abc
Use the distributive property to simplify the expression.
2(7c - 8)
14c - 16
14c + 16
7c - 16
c - 16
5g3 + 2
A(n) __________________ is a number and/or variable that is separated by addition or subtraction.
variable
term
coefficient
expression
Simplify the expression.
6(2a+5b)+3(a-8b)
15a+6b
21ab
5a
15a-6b
What do you call when you flip a fraction?
Reapproval
Recipient
Reciprocity
Reciprocal
Simplify the expression
29x+8(4y-2x)
13x+32y
27x+12y
31x+32y
13x-32y
12x + 9
What do you call the number in front of a variable that is being multiplied?
Constant
Variable
Coefficient
Equation
A ___________ is the numerical factor of a variable term in an algebraic expression.
term
coefficient
variable
constant
A __________ is the numerical term in an algebraic expression.
Variable
Constant
Term
Coefficient
(3x+15) + (4x+13)
Solve:
y + 9 = -10
1
-1
19
-19
Simplify the expression by combining like terms.
9x2+14x-x2+6x
8x2+20x
9x2+20x
10x2+20x
8x2+8x
Add or subtract linear expressions.
(2x + 3) + (x + 5)
3x + 5
3x + 8
2x + 5
2x + 8
What is the difference between an algebraic expression and an equation?
Algebraic expressions do not have variables, but equations do have variables
Expressions and equations are not different
Expressions do not have an equal sign and equations need to have an equal sign
Expressions need to have an equal sign and equations do not have an equal sign
(5 - t) + (3t +2)
Use the distributive property to simplify the expression.
9(2g + 3)
18g + 27
18g - 27
-18g - 27
18g - 18
Add or subtract linear expressions.
(5x + 3) - (2x - 5)
3x + 8
3x - 2
7x + 8
7x - 2
Solve:
32 = -8a
4
-4
40
24
6f2 - 9
3 = −11c
33
14
-33
-14
The number in front of a variable telling the mathematician how much to multiply the variable by is called the...
Term
Constant
Coefficient
Expression
k - (-k + 2)
What do you call when you add two opposite numbers?
Inverse Operations
Adding Opposites
Opposite Operations
Additive Inverse
Add or subtract linear expressions.
(6x + 9) - (4x + 6)
10x + 15
2x + 15
10x + 3
2x + 3
3w + 2w - (-7w)
Simplify by combining like terms:
5a + 2b - 3a + 4
8a + 2b + 4
2a + 2b + 4
8ab
4ab + 4
When multiplying or dividing, what happens when you have one negative sign?
Your answer will be positive
Your answer will be negative
Which expression is equivalent to
3x + ½(-12x - 16)
-21x + (-32)
9x + 8
-3x - 8
-6x - 8
Simplify:
3(x+5) -2 (2x - 3)
7x+ 21
x - 21
-x + 21
-x + 9
(x+5) + (2x+10)
Which expression is equivalent to the algebraic expression below?
-3(–2x – 1)
-5x - 4
x - 1
-6x - 3
6x + 3
Simplify
-3(x+5) + 2(x+5)
-3x - 15
x - 10
5x + 25
-x - 10
3x - 6 + 4b + 5 + 7 - 2x
27x, 18
Solve:
−4x = 9
13
36
-36
9−4
Use the distributive property to simplify the expression.
5(a + 6)
5a + 6
a + 30
5a + 30
5a - 30
Solve:
-6 = 32r
-4
-9
9
4
5c - (3 - 2c)
These have the the same variable and can, therefore, be combined...
Expressions
Distributive Property
Additive Inverse
Like Terms
Solve:51b = 5
-25
1
25
-1
Simplify the expression.
5(3+5x-1)
25x+10
15+25x
25x+15-1
25x+2
The sum of any number and zero is itself.
11m - 8 - 12 + 10m
Expressions are made up of these...
Variables
Operations
Terms
Distributive Property
Use the distributive property to simplify the expression.
3(2c - 5)
6c - 15
6c + 15
6c + 15
-6c - 15
Solve:
11 = x - 7
4
-4
18
-18
a(b+c) = a*b + a*c
a(b-c) = a*b - a*c
when a = 3, b = 4, and c = -6
When multiplying or dividing, what happens when you have two negative signs?
Your answer will be positive
Your answer will be negative
-1x + y - z + 10z + 2x - 10y
x + 4 - 5x - 2
Solve:
2x = -16
-8
81
8
8−1
5a + 2b - 3a + 4
The product of any number and 1 is always itself.
