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WorksheetsUnit 2 Extra Practice
Total questions: 150
Worksheet time: 38hrs 30mins
3(10a + 5)
(a)
2 (9 + 2g)
(a)
4(2b + 3)
(a)
6(6k - 2)
(a)
6(8 + 2y)
(a)
3(3t - 8)
(a)
9(4 + 9n)
(a)
2(8 - 3e)
(a)
3(4 - 4r)
(a)
10(9a + 8b + 7c)
(a)
5a + 2b - 3a + 4
Simplify: x + 3x + 6x + x
9x
11x
2x + 9x
Can't be simplified
Simplify: 4q + 4t + 3q + t
12tq
3q + 4t
7q + 5t
Can't be simplified
Simplify: 10w + 3d + 3w + d
13w + 4d
17wd
13w + 3d
Can't be simplified
5a + 2b - 3a + 4
4x2 - 3x + 11 -2x
Simplify: 7y2 −5y + 9y − 5y2
6y2
2y2 + 4y
12y2 + 14y
Can't be simplified
Simplify: 8x2 + 5x + 2y + x
14x + 2y
13x2+ 2y + x
8x2 + 6x + 2y
8x2 + 7xy + x
Simplify:
8y2 + 7xy – 2y2 - 5xy + 2x
3x2 + 3xy + 6y
6y2 + 2xy + 2x
7x2 + 35x
3x2 + 6xy + y
Which expression is equivalent to 5 x 18?
5(10 x 18)
5(10 + 8)
5(8)
18(5 + 10)
Which expression is equivalent to 30 x 75?
30(7 + 5)
30 + 70 + 5
30(25 x 3)
30(70 + 5)
Which expression is equivalent to 35 x 7?
7(5 x 7)
7(31 x 4)
7(30 + 5)
35(7 + 28)
Expand and simplify 4(7x + 3).
28x + 12
28x + 3
47x + 12
47x + 3
Expand and simplify 3(2z + 1) - 2(5 + z).
4z - 7
7z - 7
8z - 7
4z + 13
Write the equation for the model. (white square=1 rectangle=x red square = -1)
7=x+3
7=x+(-3)
7=-x+3
-7=x-3
Using the model, write the equation.
6 = 2+x;
6 = -2x;
-6 = 2x;
6 = 2x;
Solve for x
x = 4
x = 1
2x = 4
x = 2
Write the equation of this model
2 = 4
2x = 4
2x = 4x
20 = 4
7x = 3x + 24
10x + 9 = 4x - 9
8w - 8 = -4w + 16
7w + 5 = 3w - 15
5y + 34 = -2(-7y+1)
4x - 5x + 9 = 5x - 9
f - 4 = 6f + 26
10x + 9 = 4x - 9
x = 0
x = 3
x = -3
x = -18
An equation is modeled. What value of x makes the equation true?
A) -3
B) 1
C) -1
D) 3
An equation is modeled. What value of x makes the equation true?
A) 2
B)-2
C) 1
D) -1
What value of the equation is true?
A) -2
B) 4
B) 2
D) 0
The model represents an equation. What value of x makes the equation true?
A) x = 1
B) x = 3
C) x = 10
D) x = 2
The model represents an equation. What is the solution for this equation?
A) x = 2
B) x = 3
C) x = 9
D) x = 4
Write the equation of this model
4 = 9
2x + 2 = x + 8
2 + 2 = 1 + 8
2x + 1 = x + 1
Write the equation of this model
3x -4 = 2x + 1
3x -4 = x + 2
3x + 4 = x +2
34 = 12
Write the equation of this model
4x + 3 = 2x + 9
3x + 4 = 9x + 9
43 = 29
x + 3 = x + 9
Write the equation of this model
x + 18 = 2x + 6
18x + 1 = 6x + 2
38 = 26
x + 18 = x + 6
Write the equation of this model
-3x + 6 = 2x - 9
-6x + 3x = -9x + 2
3x + 6 = 2x - 9
3x - 6 = -2x + 9
Write the equation of this model
-x + 12 = 2x - 6
x + 12 = 2x + 6
x - 12 = -2x + 6
22 = 26
Write the equation of this model
-3x + 8 = 4x - 6
3x + 8 - 4x + 6
3x - 8 = -4x + 6
38 = 46
4k + 24 = 6k -10
k = 17
k =-17
k= 5
k = 1/5
13y - 18 = -5y + 36
y = 3
y = -3
y= 9
y = -9
3y + 16 = 5y
y = 8
y = -8
y = 1/8
y = -1/8
9m + 14 = 2m
m = -2
m = 2
m = 1/2
m = -1/2
13x = 32 + 5x
x = 4
x = -4
x = 1/4
x = -1/4
8d - 25 = 3d
d = 5
d= -5
d = 1/5
d = -1/5
7p - 5 = 6p + 8
p = 13
p = -13
p = 1/13
p = - 1/13
11z - 5 = 9z + 7
z= 6
z = -6
z = 1/6
z =-1/6
12 - 5k = k + 6
k = 1
k -1
k= 1/2
k = -1/2
4 - 7f = f - 12
f = 2
f = -2
f= 1/2
f = -1/2
-6y + 17 = 3y - 10
y = 3
y = -3
y = 1/3
y = -1/3
3x - 32 = -7x + 28
x = 6
x = -6
x = 1/6
x = -1/6
3x - 32 = -7x + 28
x = 6
x = -6
x = 1/6
x = -1/6
16.8 - v = 6v
v = 2.4
v = -2.4
v= 2
v = 4
4( x + 2) = 16
What is the solution to the equation?
-2
0
1
2
3x + 2(4x - 4) = 3
What is the solution to the equation?
4
3
2
1
1 + 3p + 6 = 3p + 15
-2
-16
All Real Numbers
No Solution
What is the first step you should take to solve this problem?
1 + 4n - 6n = 1 - 8n
subtract 8n to both sides
multiply 6n to both sides
combine the like terms 4n + -6n
Jacob solved the following equation using the steps shown.
Step 1 5x + 9 = 2x - 3
Step 2 3x + 9 = -3
Step 3 3x = -12
Step 4 x = -4
What operation did he perform to get from Step 1 to Step 2?
Subtracted 2x from both sides of the equation
Subtracted 9 from both sides of the equation
Multiplied both sides of the equation by 3
Added -3 to both sides of the equation
Solve the equation
4x - 5x + 9 =5x - 9
x = -3
x = 9
x = 3
x = -9
3(x-8)=3x-24
No Solution
x=3
Infinite Solutions
2x + 1 = 2x - 1
Solve: 5x + 15 = 10x - 40
x = 10
x = -10
x = 11
x = -11
Solve: -2x + 18 = 2x + 40
x = -5.5
x = 6.5
x = -4.5
x = 5.5
Solve: 4x - 3 = 6x - 19
x = -8
x = 11
x = -11
x = 8
Solve: 12x + 1 = 6x - 47
x = 6
x = -7
x = -8
x = 9
Solve: -3x + 20 = 2x - 40
x = 15
x = 12
x = -15
x = -12
Solve: 14x + 16 = 13x - 42
x = 62
x = -65
x = -58
x = -47
Solve: 11x - 44 = 9x - 20
x = 12
x = 32
x = -12
x = -32
Solve: 5 + 12x = 5x + 47
x = 5
x = 6
x = 7
x = 8
Solve: 9 - 4x = 12x + 25
x = 2
x = 1
x = -3
x = -1
Solve: -4x + 1 = 6x + 71
x = -7
x = -10
x = 7
x = 10
Solve: 14x - 4 = 19x - 19
x = -4
x = 3
x = 7
x = -5
Solve: 4x + 17 = 11x + 17
x = 1
x = 17
x = -7
x = 0
Solve: 10x + 17 = 15x - 73
x = -19
x = 18
x = -18
x = 19
1.25(4x−10)=7.5
Which value of x makes the equation true?
3.5
-1
-0.5
4
56=2(5a+3)
a = 5
a = 0
a = 6
a = -4
What is the first step to solve this equation?
3x + 6 = 10 + 3x + 4x
Add 4x to both sides of the equation
Combine like terms 3x and 4x on the same side of the equation
Add 3x and 6 to get 9x
Add 6 and 10 to get 16
−(6m+8)=4(17−m)
What is the solution to the equation?
(a)
34x+95=3(14x+9)
What is the solution to the equation?
(a)
8x−3(2x−4)=3(x−6)
What is the solution to the equation?
6
2
30
No solution
0.75(x+20)=2+0.5(x−2)
Which value of x makes the equation true?
64
-64
56
-56
−5x−(−7−4x)=−2(3x−4)
What value of x makes the equation true?
x = 3
x = 5
x = 31
x=51
0.3(12x−16)=0.4(12−3x)
What is the solution to the equation?
-2
4
2
-4
Solve.
4(2x−3)=9
x = 24
x = 12
x = 17.5
x = 19.5
Solve.
6x + 4(x-5) = 1 + 15x + 14
-7
7
5
-5
8g − 5g − 4 ≤ -3 + 3g
g ≤ 0
g ≤ 1
All Real Numbers
No Solution
Which inequality represents the situation when the monthly cost at Netwii is more than the monthly cost at HDO?
25 – x < 15 + x
Which inequality can be used to find x, the minimum number of cups that can be ordereed so that the total charge at Company A is less than the total charge at Company B?
Which inequality represents the situation when the monthly cost at Netwii is more than the monthly cost at HDO?
The inequality shown below represents fees for two different apartments.
500x + 700 < 650x + 200
Which situation below does this inequality represent?
Apartment A charges a $700 deposit and then $500 per month. Apartment B is equal to Apartment A charging $650 per month with a $200 deposit.
Apartment A charges a $700 deposit and then $500 per month. Apartment B is greater than Apartment A charging $650 per month with a $200 deposit.
Apartment A charges a $700 per month and then $500 deposit. Apartment B is greater than Apartment A charging $650 deposit with $200 per month.
Apartment A charges a $700 deposit and then $500 per month. Apartment B is less than Apartment A charging $650 per month with a $200 deposit.
30b + 53 ≥ 18b − 83
b≥−11.3333
b≥-14 2/3
b>8
-b<12
11x + 16 < 43 + 2x
Which inequality represents the situation when the monthly cost at Netwii is more than the monthly cost at HDO?
The inequality shown below represents fees for two different apartments.
500x + 700 < 650x + 200
Which situation below does this inequality represent?
Apartment A charges a $700 deposit and then $500 per month. Apartment B is equal to Apartment A charging $650 per month with a $200 deposit.
Apartment A charges a $700 deposit and then $500 per month. Apartment B is greater than Apartment A charging $650 per month with a $200 deposit.
Apartment A charges a $700 per month and then $500 deposit. Apartment B is greater than Apartment A charging $650 deposit with $200 per month.
Apartment A charges a $700 deposit and then $500 per month. Apartment B is less than Apartment A charging $650 per month with a $200 deposit.
The Frederick County Fair costs $15.00 to get in and $2.50 per ride, while the Montgomery County Fair costs $10.00 to get in and $3.00 per ride. Which equations could be used to determine how many rides you would need to go on for both fairs to be of equal value?
15x + 2.5 = 10x + 3
15 - 2.5x = 10 - 3x
15 + 2.5x = 10 + 3x
15 - 10 = 2.5x + 3x
Which situation best represents the following equation?
25 + .05x = 50 + .01x
There are two cell phone companies that charge based on the number of minutes used each month, x. Cellular One charges $50 plus 5 cents per minute. Cellular Plus charges $25 plus 1 cent per minute. How many minutes can be used in one month to make the two companies charge the same amount?
There are two cell phone companies that charge based on the number of minutes used each month, x. Cellular One charges $25 plus $5 per minute. Cellular Plus charges $50 plus $1 per minute. How many minutes can be used in one month to make the two companies charge the same amount?
There are two cell phone companies that charge based on the number of minutes used each month, x. Cellular One charges $25 plus 5 cents per minute. Cellular Plus charges $50. How many minutes can be used in one month to make the two companies charge the same amount?
There are two cell phone companies that charge based on the number of minutes used each month, x. Cellular One charges $25 plus 5 cents per minute. Cellular Plus charges $50 plus 1 cent per minute. How many minutes can be used in one month to make the two companies charge the same amount?
Which inequality can be represented by the inequality 20x + 50 < 25x
Greg has $50 in his savings account. He deposits $20 in the account each week. His sister, Lauren opened an account today and will deposit $25 in the account each week. How many weeks will it take for Greg to have more money saved than Lauren?
Greg has $50 in his savings account. He deposits $20 in the account each week. His sister, Lauren opened an account today and will put $25 in the account each week. How many weeks will it take for Lauren to have more money saved than Greg?
Greg saves $20 each week to put in his savings account at the bank. His sister, Lauren has saved $50 and will save $25 each week. How many weeks will it take for Greg to have more money than Lauren?
Greg has saved $50 and plans to put $25 each week in his savings account at the bank. His sister, Lauren has also saved $50 but will put $20 in her bank account each week.
Juan decided to join a gym to get in shape for football. He has two payment options. Option A is to buy a membership card and pay $2 each time he goes to the gym. Option B is to pay $4 each time he goes. A membership card costs $30. After how many times, t, will the cost of Option A be equal to the cost of Option B
50
20
15
25
Which situation best represents the following equation?
8.50x > 1000 + 2.50x
Jose owns the local Comic Store. He sells comics for $8.50 each. His cost each month is $1,000 plus $2.50 per comic. How many comics, x, must he sell each month to make a profit?
Jose owns the local Comic Store. He sells comics for $2.50 each. His cost each month is $1,000 plus $8.50 per comic. How many comics, x, must he sell each month to make a profit?
Jose owns the local Comic Store. He sells comics for $2.50 each. His cost each month is $1,000 plus $2.50 per comic. How many comics, x, must he sell each month to make a profit?
Jose owns the local Comic Store. He sells comics for $8.50 each. His cost each month is $1,000. How many comics, x, must he sell each month to make a profit?
Karissa is going water skiing. She can purchase skis for $125 or she can rent skis for $30 an hour. In both cases she must rent a safety flotation device to wear that is $5 per hour. Which inequality shows the number of hours Karissa must ski for the cost of buying skis to be less than renting skis?
125 + 5x > 30x
125 + 5x < 35x
125 + 5x < 30x
125 + 5x > 35x
John and Jane went to a bakery to get cookies for a party. Jane bought x cookies that were $3 each. John bought x cookies that were on sale for $1 plus he got a small cake for $10.00. If John and Jane both spent the same amount of money, which equation shows how many cookies, x, they purchased.
3x = x + 10
x = 3x + 10
3x + x = 10
3x + x + 10 = 0
Rhonda bought five shirts from a store and had $10 left. If she had only bought three shirts, she would have had $24 left. If each shirt costs the same, which of the following equations could be used to determine x, the cost of each shirt, in dollars?
10 - 5x = 24 - 3x
5x + 3x = 10 + 24
10 + 5x = 24 +3x
5 + 10x = 3 + 24x
If five times a number is subtracted from 27, the result is nine more than four times the number. Which equation can be used to find the value of the number?
5(27 - x) = 9 + 4x
27 - 5x = 4(9 + x)
27 - 5x = 4x + 9
5x - 27 = 9 + 4x
Jim received notice from his employer that the equation to calculate his salary was changing. Currently he makes $300 per week plus 4% commission on sales. The new equation will be $450 plus 2% commission on sales. Which equation shows the amount in sales he will need for his salary to be the same?
450 + 2s = 300 + 4s
2(450)s = 4(300)s
300 + 0.02s = 450 + 0.04s
450 + 0.02s = 300 + 0.04s
Which situation best represents the following equation?
25 + .05x = 50 + .01x
There are two cell phone companies that charge based on the number of minutes used each month, x. Cellular One charges $50 plus 5 cents per minute. Cellular Plus charges $25 plus 1 cent per minute. How many minutes can be used in one month to make the two companies charge the same amount?
There are two cell phone companies that charge based on the number of minutes used each month, x. Cellular One charges $25 plus $5 per minute. Cellular Plus charges $50 plus $1 per minute. How many minutes can be used in one month to make the two companies charge the same amount?
There are two cell phone companies that charge based on the number of minutes used each month, x. Cellular One charges $25 plus 5 cents per minute. Cellular Plus charges $50. How many minutes can be used in one month to make the two companies charge the same amount?
There are two cell phone companies that charge based on the number of minutes used each month, x. Cellular One charges $25 plus 5 cents per minute. Cellular Plus charges $50 plus 1 cent per minute. How many minutes can be used in one month to make the two companies charge the same amount?
John and Jane went to a bakery to get cookies for a party. Jane bought x cookies that were $3 each. John bought x cookies that were on sale for $1 plus he got a small cake for $10.00. If John and Jane both spent the same amount of money, which equation shows how many cookies, x, they purchased.
3x = x + 10
x = 3x + 10
3x + x = 10
3x + x + 10 = 0
