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WorksheetsMVPA 3 Review
Total questions: 109
Worksheet time: 5hrs 27mins
Simplify the expression: 3x + 2 - 5x
Solve the equation: 2x + 5 = 15
Solve the inequality: 3x - 7 < 5
−87+41
85
−85
181
−181
2 + (−27)
−1107
521
1107
−521
-8.15 + (-4.3)
-12.45
12.45
-3.85
3.85
−151+(−53)
−53
−154
53
154
18 - (-12)
(a)
20 + (-9)
(a)
-25 - 10
(a)
2.75 - (-1.25)
4
-4
1.5
-1.5
Which is a UNIT rate?
100 miles / 3 hours
35 miles / 1 hour
70 miles / 2 hours
Find the unit rate (how many avocados per bag):
42 avocados in 7 bags
7 avocados/bag
6 avocados/bag
7 bags/avocado
14 avocados/bag
Johnny read 300 words in 6 minutes. At what rate, words per minute, is Jonny reading? ( Since you want words per minute, words goes on top and minutes goes on the bottom)
(a)
Six tubs of frosting costs $5. How much is it for 1 tub of frosting?
$1 per tub
$8.30 per tub
$0.83 per tub
$0.08 per tub
71 ÷ 5
17 ×15
71 ×51
71 ÷ 15
Lauren bikes 4/3 miles in 1/10 hour. How long does it take her to bike one mile?
7 1/2 hours
2/15 hours
13 1/3 hours
3/40 hours
A novelist can write 2 ¼ pages in 3/5 of an hour. What is her speed in pages per hour?
4/15 pages per hour
3 3/4 pages per hour
20/27 pages per hour
1 7/20 pages per hour
Which statement best describes the relationship between paws and dogs in the table?
Identify the constant of proportionality.
2
3
1.50
2/3
none (not proportional)
What equation should you use when writing an equation for a proportional relationship?
y = x + k
y = kx
x = yk
x = ky
Besian bought 6 ice cream cakes for $48 dollars. Write an equation that represents the total cost, y, of, x ,ice cream cakes.
6x= 48y
y= 8x
x= 6y
Write the equation for the table given.
(a)
Write the equation of the proportional relationship using the format y = kx.
(a)
What is 50% of 80?
400
40
160
20
What percent is 20 of 80?
20%
50%
25%
75%
12 is 80% of what number?
15
20
9.6
100
What is 30% of 60?
12
6
200
18
9 is what percent of 180?
50%
5%
10%
20%
10 is what percent of 40?
10%
20%
25%
50%
91 is 50% of what number?
45
42
182
200
The original quantity is 10 and the new quantity is 13. What is the percent change? Is it an increase or decrease?
0.3% increase
0.3% decrease
0.03% increase
30% decrease
30% increase
Carl bought an airline ticket. Two weeks ago, the cost of the flight was $300. Now the cost is $375. What is the percent increase?
.25%
25%
.40%
40%
From $80 to $64
From $5 to $8
Price $6.15
Tax 7%
Simplify the expression.
14 - 3z + 8 + z
-2z + 22
2z + 22
4z + 22
-4z + 22
Simplify the expression.
3(q + 1) - 4
3q - 1
3q + 7
3q + 1
3q - 3
Simplify the expression.
-2(g + 4) + 7g
9g - 8
9g + 4
5g + 4
5g - 8
9z - 21 - 3z + 10
Simplify:
15x + 2 - 5x + 6
5x + 8
15x + 8
10x + 8
17x + 11
Simplify:
8(x - 3)
8x + 24
8x - 24
8x - 3
8x + 5
Simplify:
3(2x + 4) + 5x
11x + 12
11x + 4
5x + 18
6x + 9
Simplify:
10 + 4(2n + 3) -11n
-3n + 22
7n + 13
19n + 17
-3n + 13
Simplify the expression.
11b−33
8b
11b−3
33b
Choose ALL expressions equivalent to 4(−2x+3)
−8x+3
−2x+12
−8x+12
−2(−6+4x)
−12+8x
How should you show your work to isolate the variable and solve the equation?
5x−13=20
(a)
3w+7=19
(a)
2g−13=3
(a)
3a+4=6
(a)
−18−11x=26
(a)
Solve: −12=2+5d+2d
(a)
11 - 3x = 44
2x - 3 + 4x = 27
12
4
5
15
3(3x - 6) = 18
4 - 2(x - 3) = 24
6t + 4 ≤ -2
7k – 2 ≥ -9
u/7 – 1 ≤ 1
Solve: 3 (m + 7) < 30
Hint: You have to distribute first!
m < -3
m > -3
m < 3
m > 3
Solve the inequality for x. Choose the correct solution.
−3x+28≥10
A
B
C
D
x < -20
x > -20
x > 20
x < 20
12 ≥ 15 - 6y
Mr. Thrasher wants to know how the students at Cedar Bluff rate the cafeteria. He surveyed the hungry baseball team after practice last week to rate the school cafeteria. Is this a biased sample of the school's population?
Yes, because it only asked one group of students
No, the baseball team has the smartest students
Yes, because it's voluntary survey
No, the baseball team are good food critics
Identify the Population:
Cherokee County Schools randomly selected 230 teachers to find out which technology resource its teachers feel is the most effective. What is the population in this situation?
230 Teachers
All Cherokee County teachers
All Cedar Bluff teachers
All Sand Rock and Spring Garden students
Mrs. Connie wants to know the average student’s opinion of the tardy policy at our school. Which group of students should she survey in order to achieve the most accurate-non-biased results?
30 students who are often tardy
30 students who are rarely tardy
30 7th grade students
30 randomly selected students from our school
At Centre Middle School, the 7th graders will conduct a survey to decide where they want to go on a field trip. Which method will result in an unbiased decision?
to randomly ask 8th grade students who went on a field trip last year
to randomly choose some 7th grade students to select a location
to ask all 7th grade teachers and administrators for a location
to ask the Beta Club to choose a location
The mode of the data is found at which number?
0
10
3 & 5
6 & 7
