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WorksheetsEquations Quiz Review
Total questions: 58
Worksheet time: 3hrs 52mins
Define coefficient.
the number multiplied by a variable
to replace a value for a variable
a number standing alone
to find the value of an expression
Define constant.
the number multiplied by a variable
to replace a value for a variable
a number standing alone
to find the value of an expression
Define variable
a letter in the alphabet
a letter or symbol standing for an unknown value
a letter to grandma
a letter to Santa
−118=−5(4+7x)+7
−5
−9
3
−1
97=−3(6n−5)−8
−10
16
−5
−2
11 - 3x = 44
What is the first step in solving this equation?
subtract 3 to both sides
subtract the 6 - 2
distribute 2
distribute -2
WRITE AN EQUATION
Aliyah had $24 to spend on seven pencils. After buying them she had $10. How much did each pencil cost?
24-10=7x
7x- 24=10
7x+ 10=24
10+x=14
Pristine House Cleaners charges $19.85 plus $32 a room. Sparkle House Cleaners charges $61.85 plus $18 a room.
when do they charge the same?
4 rooms
1/3 room
3.5 rooms
3 rooms
What is the 1st step to solving for x?
-2(2x - 4) = 3x - 7
Combine like terms
Move variables to one side
Move constants to one side
Distribute
Solve
3x + 15 = 3(x + 5)
5(2+x)=45+5x
No Solution
Infinite Solutions
x=35
x=55
-(4x - 9) - x = -5(x - 2)
Infinite Solutions
No Solution
One Solution
Solve: 121g=143
(*hint: convert the mixed numbers to improper fractions before solving)
g=67
g=821
g=718
g=54
-2.5b = 20.5
Solve the following for n: -2/5(x+10)=3/5x
4
-20
-9
-4
True or False: When dividing fractions, it is the same thing as multiplying by its "reciprocal."
False
True
When the 1/2 is distributed to the 4x and the -10 inside the parentheses, the new expression would be:
2x - 8
2x - 10
4x - 5
2x - 5
You bought a magazine for $5 and four
erasers. You spent a total of $29. How
much did each eraser cost?
WRITE AN EQUATION
Imani spent half of her weekly allowance playing mini-golf. To earn more money her parents let her wash the car for $4. What is her weekly allowance if she ended with $12?
x/2 + 4 = 12
x/2 - 4 = 12
12 - 4 = x
12 - 4 = -x/2
Find three consecutive odd integers whose sum is 75.
(a)
Find two consecutive integers whose sum is -97.
(a)
n+2
n+4
n+6
2n
4n
6n
n+2
n+3
n+4
n+1
n+2
n+3
6 x 7 = 7 x 6
9 x 1 = 9
-5 + 5 = 0
⅘ + (-⅘) = 0
