WorksheetsSolving one-step equations
Total questions: 30
Worksheet time: 2hrs 30mins
12 = x + 7
5
19
84
6
x - 7 = 2
5
9
7
14
n + 4 = 12
16
3
8
7
w - 3.4 = 5.5
2.1
8.1
8.9
2,9
7x = 42
294
6
7
284
9n = 45
6
5
-5
7
x/3 = 9
3
36
4
27
1/5 n = 40
200
8
10
120
Coefficient
a number in front of a variable
Variable
a letter or symbol used to represent an unknown
Constant
a number by itself
Operation
add, subtract, multiply, and divide
Equation
two equivalent expressions
x=2
3x=6
x=5
x+5=10
x=12
x/3=4
x=4
x-1=3
x=9
2x=18
All equations have . . .
an addition sign
three variables
a cute puppy
an equal sign
What is the proper name for this?
Term
Variable
Coefficient
Constant
Which set of algebra tiles represents the equation x+2=10?
Write the equation of this model
4 = 9
2x + 2 = x + 8
2 + 2 = 1 + 8
2x + 1 = x + 1
Which choice models this situation?
Last week, James worked 35 hours in 5 days on the farm. He worked the same number of hours each day. How many hours did he work each day?
h - 5 = 35
h + 5 = 35
5h = 35
h/5 = 35
Which choice models this situation? William needs to sell 25 Husky Cards for a fundraiser by Friday. So far, he has sold 9 cards. How many tickets does he still need to sell?
t - 9 = 25
t + 9 = 25
9t = 25
t/9 = 25
An example of a pair of INVERSE operations
addition and subtraction
addition and multiplication
subtraction and division
subtraction and multiplication
To "SOLVE" an equation means
to evaluate the variable
to substitute a number to the variable
to find the unknown value of the variable
to simplify the equation
Translate: A number increased by 10 is equal to 14
n - 10 = 14
10 - n = 14
n + 14 = 10
n + 10 = 14
A number plus 8 results to 20. What is the number?
12
28
-12
-28
Kristen is 5 years older than Mandy. Kristen is 13 years old now. How old is Mandy?
8 years old
13 years old
5 years old
18 years old
What value of x makes the modeled equation true?
x = 4
x = 6
x = 8
x = 24
Cheryl gets paid $8 per hour for her job at the record store. She made a total of $96 last week. Which equation models this situation?
12(x+y)
8(3v + 5)
5x - 3x
1 + 9x + 2 + x
Factor: 4x + 6
4(x + 2)
2(2x + 3)
2(2x + 4)
4(x + 2/3)
