WorksheetsFinal exam revision
Total questions: 57
Worksheet time: 1hrs 26mins
11 - 3x = 44
Solve the equation
28
32
29
-28
Solve for y
15
14
-14
9
Four more than twice a number is 8.
8n + 4 = 2
4n + 2 = 8
2n + 8 = 4
2n + 4 = 8
Three more than four times a number is 15.
4x + 3 = 15
3x + 4 = 15
4x + 15 = 3
15x + 3 = 4
Seven more than the quotient of a number and 2 is 10.
2/m + 7 = 10
n/7 + 2 = 10
n/2 + 7 = 10
n/2 + 10 = 7
The difference between 5 times a number and 3 is 12.
3h - 5 = 12
5h - 12 = 3
5h - 3 = 12
12h - 3 = 3
Nine more than the quotient of a number and 4 is 12.
x/4 + 9 = 12
x/4 -9 = 12
x/9 + 4= 12
x/9 - 4 = 12
WRITE AN EQUATION:
Damian has a job scooping snow. He earns $15 per driveway. He spends $9 on a new shovel. Last week, he made $96. How many driveways did he scoop?
15 - 9x = 96
15x - 9 = 96
15x + 9 = 96
15 + 9x = 96
WRITE AN EQUATION:
An electrician charges $90 per hour along with a $60 traveling fee. If your bill was $600, how many hours (h) did it take the electrician to complete the job?
90h - 60 = 600
90h + 60 = 600
60h + 90 = 600
60h - 90 = 600
WRITE AN EQUATION:
Steven was getting rid of some baseball cards. He had 68 cards and gives 4 cards to each of his friends. He was left with 16. How many friends did he give cards to?
68 + 4x = 16
68 - 4x = 16
68x + 4 = 16
68x -4 = 16
WRITE AN EQUATION:
5 less than half a number is 25
2x− 5 = 25
2x+5=25
2x−5 = 25
2x + 5 = 25
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
Solve:
-2(x-1) = 6
x = 2
x = -2
x = 4
x = -4
How do you know when you need to distribute?
You never have to distribute
There is an equal sign
There are exponents
There are parenthesis
Did Sarah make an error? If so, which is the best description of her error?
She didn't distribute correctly. The second step should read 3x - 12 = 24
She didn't distribute correctly. The second step should read -3x - 12 = 24
She didn't distribute correctly. The second step should read -3x + 12 = 24
She didn't make an error.
0.50x + 20 = 35
0.50x = 35
0.50 + 20x = 35
0.50x - 20 = 35
Write an equation:
Chelsea booked a three-night cruise for her family. It cost $780 for the rooms plus $21 per person for meals. Chelsea paid $911 for the cruise.
911=21p+780
911=21+780p
780=21p−911
21=911−780p
-30 - 5x = 120
A server at The Main Street Grill earned $7.80 per hour plus $87.40 in tips.
Write an equation that can be used to determine the number of hours, h, the server worked to earn $136.15.
7.80h + 87.40 = 136.15
7.80 + 87.40h = 136.15
136.15 + 87.40h = 7.80
7.80h + 136.15 = 87.40
Write the equation that would be used to solve:
Kona spent half of his weekly allowance on clothes. To earn more money his parents let him wash the car for $5. What is his weekly allowance if he ended with $15?
15=2a+5
21a+5=15
2a+5=15
a=215−5
2(x + 3) + 3(3x - 2)
(8 - u) - (5u + 1)
Zane bought a new phone. There was a $200 down payment plus a $10 monthly fee. Write an algebraic expression for the cost for "m" months.
200+10m
200m+10m
200m+10
Tia has 15 dresses. One day, she buys "d" more dresses. Write an expression for the new number of dresses.
15 + d
15d
15 - d
Factor 12x - 20
6(2x - 3)
4(3x - 5)
4x(3x - 5)
3(4x + 6)
Factor in simplest form: 6x + 12
3(2x + 4)
6(x+2)
6x(x+2)
1/2 (3x + 24)
Write in standard form: -3(2p - 3q)
-6p + 9q
-6p - 9q
6p - 9q
5p +9q
17xy - x
2x + 6 = 2(x + 3)
Factoring is the opposite of distributing.
True
False
Factor completley: 12x + 8y - 4z
4( x + y + z)
4 ( 3x - 2y + z)
2 ( 6x + 4y -2z)
4 ( 3x + 2y - z)
Factor 12x - 20
6(2x - 3)
4(3x - 5)
4x(3x - 5)
3(4x + 6)
Factor -4x out of:
-8x2 +24x
4x(-2x + 6)
2(-4x - 13)
-2x(-4x +13)
-4x(2x - 6)
16x2y + 4xy
4xy(6x)
4xy(4x + 1)
20x2y
2y(2xy + 7y)
8w3 + 16w2 + 4w
4w (2w + 4 + 1)
4 (2w2 + 4w + 1)
4w (2w2 + 4w + 1)
4w (2w + 4w + 1)
The area of a rectangle is (18x - 12) ft2. Write an expression that represents the side of the length of the rectangle in feet.
The length is 6(3x - 2)
The length is 6(3x + 2)
The length is (3x - 2)
The length is (12x + 6)
What is the GCF of: 16v8 + 8v7 + 12v5 + 4v2
4v3
4
4v
4v2
