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WorksheetsMath 1 Unit 1 Review
Total questions: 133
Worksheet time: 11hrs 5mins
7y + 3 - 7k -2
A plumber charges a flat fee for each job, plus an hourly rate for the number of hours the job takes to complete. The total cost of the job, in dollars can be modeled by the equation
y=50+65x
What does the independent variable in the expression represent in this situation.
the number of jobs, y
the number of hours to complete the job, x
the cost per hour, $65
the total cost for the job, y
A plumber charges a flat fee for each job, plus an hourly rate for the number of hours the job takes to complete. The total cost of the job, in dollars, can be modeled by the equation
y=50+65x
What does the coefficient in the expression represent in this situation?
the number of hours to complete the job, x
the cost per hour, $65
the flat fee, $65
the flat fee, $50
A plumber charges a flat fee for each job, plus an hourly rate for the number of hours the job takes to complete. The total cost of the job, in dollars can be modeled by the equation
y=50+65x
What does the constant the constant term in the expression represent in this situation?
the number of jobs, x
the cost per hour, $65
the cost per hour, $50
the flat fee, $50
A scuba diver is descending at a constant rate. The expression −15−3m gives his elevation, in feet m minutes after he begins the descent. Which of the following statements is false.
The diver's elevation is increasing by 3 feet each minute.
When the diver begins to descent, he is 15 feet below the surface of the water.
The coefficient represents the rate of change
The variable represents the time in minutes.
b+6<25
Expression
Equation
Inequality
7y−9=3c
Expression
Equation
Inequality
5f=6v+3
Expression
Equation
Inequality
3d=12
Expression
Equation
Inequality
3z−9
Expression
Equation
Inequality
3 + 5x + 8 - 2x
(5 + 4x) + (2x - 8)
Which expression is equivalent to 8c + 6 − 3c − 2?
5c+4
5c+8
11c+4
11c+8
Which expression is equivalent to the expression −3(4x−2)−2x?
−8x
−16x
−14x−2
−14x+6
2(4x - 7)
8x + -14
8x-7
6x+7
8x+14
-4(-4d + 5)
-16d+20
16+20
16d+ -20
16s-20
Simplify 5(2 - 7n)
52 - 7n
10 - 7n
10 + -35n
10 + 35n
Simplify the following expression:
-6x + 4(x - 3)
-2x - 12
10x + 12
-10x - 12
-2x + 12
(e + e) + e
6m − m
Which matches the expression below?
2x + 5
Five times a number increased by two.
The sum of five and twice a number.
Two more than the product of five and a number.
Which matches the expression below?
x −9
Nine more than a number.
The sum of a number and nine.
A number decreased by nine.
What is the difference between an expression and equation?
Expressions have an equal sign and equations do not have an equal sign
Expressions do not have an equal sign and equations do have an equal sign
There is not a difference
Expressions do not have variables and equations have variables
What does "difference" mean?
add
subtract
multiply
divide
Three less than twice a number
2x-3
3x-2
3-2x
2-3x
Erik ran 3 less than 5 times the distance that Kerry, k, ran. Which expression represents how far Erik ran?
3 - 5k
5k - 3
5 (3-k)
5 (k-3)
Which expression correctly represents that Jaime walked 7 miles fewer than 3 times the number of miles (r) that Robert walked.
3(r-7)
3r - 7
7(3-r)
7 - 3r
Kalia buys 5 items that cost d dollars each. She gives the cashier $60. Which expression represents the change she should receive?
60 - 5d
60 - d
60 + 5d
5d - 60
Marie currently has a collection of 58 stamps. If she buys s stamps each week for w weeks, which expression represents the total number of stamps she will have?
58sw
58 + sw
58s + w
58 + s + w
Translate the following expression: a number split up into 5 groups
5g
5 ÷ 2
g ÷ 5
5 ÷ g
Translate the following expression: seven times the quantity of a plus b
7 x a + b
a + b x 7
7(a + b)
a(7 + b)
What operation does "SUM" represent?
Addition
Subtraction
Multiplication
Division
What operation does "QUOTIENT" represent?
Addition
Subtraction
Multiplication
Division
What does the word "POWER" represent?
Parentheses
Multiplication
Exponents
Division
5x³ - 7x + 11
Identify the coefficient of the second term:
-9b + 4x - 9
-9
9
4
b
x
A variable is a ________________ or __________________ that represents an unknown value.
letter or symbol
term or expression
constant or coefficient
noughts or crosses
An Algebraic Expression is a mathematical phrase that includes at least one ___________________.
variable
coefficient
constant
Sponge Bob
14 decreased by a number
8 less than the product of 4 and a number
Use the variable m to represent the unknown number.
Seven subtracted from n is 18
(5n-8)(5n+8)
(3r-4)(7r-5)
(2x2 + 5x - 7) + ( 3 - 4x2 + 6x)
(3y2 + y3 - 5) + (4y2 -4y + 2y3 + 8)
(3- 2x + 2x2) - (4x -5 +3x2)
(7p + 4p3 - 8) - (-3p2 + 2 - 9p)
(b+3)(b2+2b+1)
(6x + 4x4 - 3x2) + (7x4 + 5x2 + 8x)
(6b3 + 6 - b4) - (8b3 - 6b4 + 2)
(x2 - 3x - 2) + (5x2 + 10x - 5)
(2x+3)2
-3x2( 7x2 - x + 4)
(3x3 + 3x2 + 5) – (x3 – 2x2 + x – 4)
When simplifying this expression, you must _____ first. (10x3−4x2+x)−(6x2+10x−9)
combine like terms
distribute the negative to all terms
distribute the negative to the second set of terms
units. Find the area.
What is the GCF of the terms below?
24x3 + 36x2
8x
6x2
12x2
4x
12x3
4x + 3 = -5
3x + 15 = 3(x + 5)
Solve for x:
6x - 5 = 7
2
3
6
12
What operation would you perform first and then second when solving for m in the following equation?
10 + 7m = 17
subtract 10, divide by 7
divide by 7, subtract 10
multiply by 7, add 10
add 10, multiply by 7
Which of the following are basic rules used for solving algebraic equations?
Whatever you do to one side of the equal sign, you must copy and do on the other side of the equal sign
Negative signs can be ignored
Always start on the left side, regardless of where the variable is
Always do the opposite operation
What is the solution of 25 + k = 18
18
-7
43
7
32 - 7x = -6(x + 3)
2(a + 4) = 2a - 8 + 4a
2(2x + 3) = -6(x + 9)
7x + 19 = -2x + 55
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
For a field trip 4 students rode in cars and the rest filled nine buses. How many students were in each bus if 472 students were on the trip?
6x+10>5x-12
Which inequality symbol has a graph with an open (empty) circle?
<
≤
-2x ≥ 22
What inequality does the number line graph represent?
x ≤ 4
x ≥ -4
x < -4
x < 4
77 ≤ 5 + 8n
6 > x
solve for R
The members of Indian Spring Middle School's cheerleaders need to raise at least $2000 to attend their national competition. They raised $300 with their last fundraiser and decide to host a school talent show to raise the rest. They plan to charge $10 for each ticket. Which inequality shows the number of tickets they must sale to reach their goal?
300x + 10 ≥ 2000
10x + 300 ≤ 2000
10x + 300 > 2000
300 + 10x ≥ 2000
Juan bought a soda for $2. He also bought some nachos for $3 each. Juan did not spend more than $14 on the nachos and the soda. Write an inequality can be used to find n, the number of nachos that Juan could have bought.
14 ≥ 2n+3
2+3n ≤ 14
14-3n ≤ 2
14x+2 ≤ 3
Which situation can be represented by the equation
40x + 20 = 200?
Mitch owed Jason $200. Mitch borrowed $20 more. If Mitch pays Jason back $40 per week, how many weeks will it take him to pay back the money?
Mitch owed Jason $200. Mitch already paid Jason back $20. If Mitch pays Jason back $40 per week, how many weeks will it take him to pay back the money?
Mitch owed Jason $200. Mitch borrowed $40 more. If Mitch pays Jason back $20 per week, how many weeks will it take him to pay back the money?
Mitch owed Jason $200. Mitch already paid back $40. If Mitch pays Jason back $20 per week, how many weeks will it take him to pay back the money?
Your family goes to a southern style restaurant for dinner. There are 6 total people in your family. Some order chicken for $14 and the rest order steak for $17. The total bill is $99. Write a system that could represent this situation.
c + s = 6
14c + 17s = 99
c + s = 99
14c + 17s = 6
c + s = 6
17c + 14s = 99
c + s = 99
17c + 14s = 6
You can work at most 20 hours next week. You need to earn at least $92 to cover you weekly expenses. Your math tutoring job pays $7.50 per hour and your job as a pet sitter pays $6 per hour. You can work at most 7 hours tutoring. Write a system of linear inequalities to model the situation.
s + t < 20
6s + 7.50t ≥ 92
t >7
s + t ≤ 20
6s + 7.50t ≥ 92
t ≤ 7
x = w / a
Solve for w A=lw
w=Al
w=lA
w=A−l
w=A+L
Solve for b A=2bh
b=A2h
b=2Ah
b=2hA
b=h2A
Solve for w undefined
w=l2P
w=22l+P
w=2l+P
w=2P−2l
Solve for m y=mx+b
m=x+b−y
m=y−b−x
m=yx−b
m=xy−b
Solve for a p=aw
a=pw
a=pw
a=wp
a=2wp
