WorksheetsExpressions and Equations Pretest
Total questions: 24
Worksheet time: 28mins
Name
Class
Date
1.
the sum of fifty-two and a number
a)
52 - n
b)
52n
c)
52*n
d)
52 + n
2.
Three less than 8 times a number
a)
3 - 8x
b)
8x - 3
c)
3x + 8x
d)
(3 + 8)x
3.
the product of a number and 7 is 42.
a)
7 + n = 42
b)
7/n = 42
c)
42 - 7 = n
d)
7n = 42
4.
Distribute.
x(3 - 12)
x(3 - 12)
a)
9x
b)
-9x
c)
3x + 12x
d)
x( 9)
5.
A group of variables, constants and operations that an include an equal sign
a)
Equation
b)
Constant
c)
Expression
d)
Variable
6.
In 3x = 12, the x is called the
a)
Equation
b)
Variable
c)
Constant
d)
Coefficient
7.
A group of variables, constants, and operations that does NOT include an equal sign
a)
Equation
b)
Constant
c)
Expression
d)
Variable
8.
In the equation 3x = 5, the 3 is called the
a)
Term
b)
Constant
c)
Variable
d)
Coefficient
9.
What is the first step to solve this equation:
11 - 3x = 44
11 - 3x = 44
a)
Subtract 11 from both sides
b)
Divide - 3 on both sides
c)
Add 3 to both sides
d)
Add 11 to both sides
10.
Simplify.
3d + 7d
3d + 7d
a)
4d
b)
10d
c)
10 + d
d)
-4d
11.
What is the coefficient in this expression?
r + 2
r + 2
a)
r
b)
2
c)
0
d)
1
12.
A letter or symbol used to represent a number or quantities that vary
a)
constant
b)
coefficient
c)
variable
d)
term
13.
The result of dividing one quantity by another
a)
product
b)
quotient
c)
sum
d)
difference
14.
The result of multiplying two numbers.
a)
quotient
b)
product
c)
sum
d)
difference
15.
numbers multiplied together to get another number
a)
sum
b)
product
c)
factors
d)
constant
16.
Evaluate the expression for n=9, n + 15
a)
23
b)
24
c)
6
d)
0
17.
Evaluate the expression 7x when x =2
a)
72
b)
14
c)
9
d)
27
18.
Evaluate the expression a + b when a=8 and b=10
a)
18
b)
2
c)
80
d)
810
19.
Simplify by combining like terms
3x - 5x
3x - 5x
a)
2x
b)
8x
c)
-2x
d)
15x2
20.
Solve for x
x + 12 = 20
x + 12 = 20
a)
x = 32
b)
x = -32
c)
x = 8
d)
x = -8
21.
What equation matches this situation?
Robyn had some video games then bought 4 more. Now she has a total of 10 games.
Robyn had some video games then bought 4 more. Now she has a total of 10 games.
a)
v - 4 = 10
b)
v + 4 = 10
c)
10 - 4 = v
d)
Answer not Given
22.
Factor by GCF:
12x + 9
12x + 9
a)
3(4x + 3)
b)
x(12+9)
c)
3(4x - 3)
d)
not factorable
23.
The objective when solving an equation is to.....
a)
Check the solution
b)
Guess and Check
c)
Isolate the variable
d)
Hope you get the right answer
24.
2x + 5= 15
Is this an expression or equation
Is this an expression or equation
a)
Expression
b)
Equation
c)
Huh
100 %
