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WorksheetsFR 7E Quizizz #1
Total questions: 40
Worksheet time: 1hrs 21mins
What value of n makes the equation true? 2 (n – 4) = -10
n = 1
n = -1
n = -3
n = -9
Solve the following equation:
4s + 12 – 2s = 42
s = 5
s = 9
s = 15
s = 27
Which is closet to the volume of the cone shown?
1810 in³
151 in³
452 in³
276 in
What is the factored form of 12y - 32?
2 (6y + 18)
2 (6y - 18)
4 (3y + 8)
4 (3y - 8)
Susie can read 24 pages during 80 minutes of class time. At this rate, how many pages would she read in 120 minutes of class time?
16
30
36
40
A dishwasher that usually sells for $580 is on sale for $476. What is the percent decrease to the nearest tenth of a percent?
12.2%
17.9%
21.8%
82.1%
In the diagram below, angle 2 and angle 4 and are an example of ____ angles.
complementary
supplementary
adjacent
vertical
The box plot shows the ages of people that saw the new movie released last weekend. What is the interquartile range for the box plot shown?
8
14
26
44
Write an equation in the form y = kx to represent the graph shown.
y = x
y = 5x
y = 10x
y = 1/5 x
Which of the following is an equivalent expression?
8n – 12 + 3n – 5
11n + 7
11n - 17
5n – 17
5n – 7
There are 175 fifth graders and 325 sixth graders at Lake Middle School. What percent of the students are fifth graders?
65%
54%
35%
19%
What percent of people spent at least $90 on groceries?
25%
50%
75%
100%
Factor the following expression completely: 12n – 18
2 (6n – 9)
6 (2n – 3)
2 (6n + 9)
6 (2n + 3)
Which equation represents the table below?
x = 1/3 y
x = 3y
y = 3x
y = 1/3 x
Rosa is trying to determine students’ favorite summer activity at her school. Which sample would be the best sample?
asking the students at the beach on Saturday
asking every fifth student leaving the school
asking all the students in Rosa’s lunch period
asking Rosa’s friends
Which of the following is not a solution?
6
5
3
2
The price of a graphing calculator is $120. The sales tax is 7%. What is the total cost?
$8.40
$84.00
$111.60
$128.40
Steven purchases a bowl. The diameter of the bowl is 14 cm. What is the circumference of the bowl in terms of π.
14π
28π
56π
196π
Solve the equation for x:
8x - 4(x + 8) = 8
2
10
4
-4
127
52
127
52
In the equation y = 14x, what is the constant of proportionality?
y
x
14
1/14
5a + 2b - 3a + 4
Which inequality represents the solutions of -3x + 8 > 32
x > 24
x > 8
x > -8
x < -8
Which of the following numbers is irrational?
3.02020202...
8π
3/8
√16
Find the area of the shaded region. Round to the nearest tenth.
19.6 cm2
25 cm2
44.6 cm2
15.4 cm2
Solve for x.
13
8
11
4
Find the total cost: $20 meal; 7% sales tax; 20% tip
$ 25.68
$ 47.00
$25.40
$10.40
Sovle the following equation for x:
4(4+4x)=96
5
1.5
9
10
