WorksheetsMCSHS Y8 T3 Maths Revision
Total questions: 116
Worksheet time: 7hrs 25mins
Name
Class
Date
1.
Define percentage.
a)
Part of a hundred.
b)
Every age
c)
Total
d)
Maximum
2.
What is 60% as a decimal?
a)
0.6
b)
0.06
c)
6.0
3.
1/5 as a percentage would be:
a)
50%
b)
15%
c)
20%
d)
5%
4.
Which is the bigger amount: 1/3 or 75%?
a)
1/3
b)
75%
c)
They are both the same.
5.
0.2 is the same as:
a)
2%
b)
20%
c)
0.2%
d)
0.02%
6.
Write 0.08 as a fraction
a)
8/10
b)
8/100
c)
0/8
d)
8/0
7.
Write 96 hundredths as a decimal
a)
96.100
b)
0.96
c)
0.096
d)
96
8.
What is 42% expressed as a decimal?
a)
0.42
b)
4.2
c)
42
d)
0.042
9.
.293 as a fraction in simplest form
a)
293/100
b)
2/93
c)
293/10
d)
293/1000
10.
.6 as a fraction in simplest form
a)
6/1
b)
6/100
c)
3/5
d)
6/10
11.
Elisa surveyed people in her neighborhood about whether or not they would like a community swimming pool. Of those who responded, 65% were in favor of having a swimming pool. Based on the results, which statement could be true?
a)
Elisa surveyed 10 people, and 6 people were in favor of having a swimming pool.
b)
Elisa surveyed 20 people, and 13 people were in favor of having a swimming pool.
c)
Elisa surveyed 65 people, and 10 people were in favor of having a swimming pool.
d)
Elisa surveyed 13 people, and 5 people were in favor of having a swimming pool.
12.
Of the 250 most skilled hip-hop artists, 34% are from Brooklyn, NY. What is the total number of hip-hop artists from Brooklyn?
a)
85
b)
216
c)
165
d)
Not here
13.
8/21
compare to
6/14
compare to
6/14
a)
<
b)
>
c)
=
14.
Order 2/3, 4/5, 8/15 and 3/5 from least to greatest
a)
4/5, 2/3, 3/5, 8/15
b)
8/15, 3/5, 2/3, 4/5
c)
2/3, 3/5, 4/5, 8/15
d)
2/3, 4/5, 3/5, 8/15
15.
Compare 2/5 to 0.2
a)
<
b)
>
c)
=
16.
Compare 35% to 3/8
a)
<
b)
>
c)
=
17.
Order 5/8, 60%, and 0.62 from least to greatest.
a)
0.62, 5/8, 60%
b)
5/8, 0.62, 60%
c)
60%, 5/8, 0.62
d)
60%, 0.62, 5/8
18.
Find 25% of 200
a)
25
b)
50
c)
100
d)
5
19.
Find 14% of 204
a)
28.56
b)
2.856
c)
.2856
d)
285.6
20.
Change 247% to a decimal
a)
24.7
b)
2.47
c)
.247
d)
.0247
21.
find 17% of 23
a)
3.91
b)
.391
c)
39.1
d)
391
22.
find 2.5% of 14
a)
.035
b)
35
c)
3.5
d)
.35
23.
Sarah earns $20 a day working after school. She spent 30% of her daily earnings on Monday. How much money did she spend on Monday?
a)
$1.40
b)
$6
c)
$0.60
d)
$14
24.
200 children attended the school play. Of the total attendance, 40% were boys. How many girls attended the school play?
a)
800
b)
180
c)
80
d)
120
25.
My class size has increased by 35% this year. I had 20 students last year, how many do I have now?
a)
23
b)
25
c)
27
d)
29
26.
If you multiply any number by 1.05 what is the change to the number going to be?
a)
Increase by 5%
b)
Increase by 105%
c)
Decrease by 5%
d)
Decrease by 95%
27.
What is the result when 120 is increased by 30%?
a)
156
b)
36
c)
4
d)
150
28.
What is the result when 80 is increased by 65%?
a)
132
b)
52
c)
123
d)
13.2
29.
P(1 and A)
a)
1/16
b)
1/10
c)
4/16
d)
1/4
30.
P(one green card)
a)
1/29
b)
11/30
c)
1/25
d)
1/5
31.
P(odd and A)
a)
1/4
b)
1/2
c)
2/5
d)
1/8
32.
P(a card that is neither red nor green)
a)
57/145
b)
19/30
c)
1/2
d)
4/7
33.
P(not chow mein)
a)
7/8
b)
1/8
c)
2/7
d)
5/6
34.
P(cereal U steak)
a)
9/40
b)
1/40
c)
8/40
d)
1/2
35.
P(not cereal U seafood)
a)
7/8
b)
5/8
c)
1/40
d)
1/8
36.
a)
A
b)
B
c)
C
d)
D
37.
a)
A
b)
B
c)
C
d)
D
38.
What is the experimental probability of Amanda rolling a 4?
a)
2/5
b)
3/20
c)
1/5
d)
1/6
39.
Experimental Probability is:
a)
What Will happen
b)
What actually happens
c)
What should happen
d)
What I think Happens
40.
A dice (numbered 1-6) is rolled 20 times. How many times will a number less than 4 show?
a)
5
b)
10
c)
15
d)
Never
41.
If you spin the spinner 90 times, how many times should the number 3 be selected?
a)
9
b)
15
c)
16
d)
30
42.
Shannon has a bag of jelly beans. She removed on jelly bean, recording the color, and then replaced it. She repeated the process several times and record her results in the table. What is the experimental probability of her selecting a red jelly bean?
a)
11/33
b)
1/3
c)
1/4
d)
18/26
43.
P(not A) =
*Remember to simplify.*
*Remember to simplify.*
a)
6/8
b)
3/4
c)
2/8
d)
1/4
44.
20% of the students in Mr. Royal's classroom are 12 years old. If there are 15 students in the classroom, how many students are 12 years old?
a)
2
b)
3
c)
4
d)
5
45.
Reduce 360 by 10%
a)
342
b)
324
c)
328
d)
300
46.
In America a new television costs $328 plus 20% tax. What is the total cost of the TV?
a)
$393.60
b)
$360.80
c)
$348.00
d)
$382.60
47.
A shop has an offer of 15% off cameras.
If a camera cost $90 before the offer, what is the discount price?
If a camera cost $90 before the offer, what is the discount price?
a)
$86.50
b)
$76.50
c)
$78.50
d)
$82.50
48.
A computer has been discounted by 32%. The original cost was $900. What is the new price?
a)
$1188
b)
$288
c)
$612
d)
$600
49.
Katie earns $6 per hour in her part time job. She gets a pay rise of 5%. What is her new hourly pay?
a)
$6.60
b)
$6.30
c)
$0.30
d)
$6.50
50.
Ms Goulbourne buys a new pair of (really cool) trainers for $55 but forgets to add on the tax of 8%. What is the total cost of the trainers?
a)
$4.40
b)
$60.50
c)
$62
d)
$59.40
51.
Ms Goulbourne's pink shoes were on sale for $25. There had been reduced by 45%. What was the original cost of the shoes?
a)
$45.45
b)
$13.75
c)
$55.55
d)
$55.56
52.
What is the percentage profit if a Shopkeeper buys in a football for 12 euro and sells it for 16 euro?
a)
75%
b)
33%
c)
25%
d)
50%
53.
What is the percentage profit if Tony buys watch for 50 euro and sells it for 60 euro?
a)
20%
b)
25%
c)
17%
d)
10%
54.
If James sells his car for $1,000 and bought it for $2500. What is the percentage loss made on the car.
a)
50%
b)
10%
c)
60%
d)
20%
55.
Calculate the percentage profit if an item is bought for 42 euro and sold for 52.5 euro
a)
30%
b)
25%
c)
60%
d)
22%
56.
Calculate the percentage profit if an item is bought for 175 euro and sold for 236.25 euro.
a)
33%
b)
28%
c)
10%
d)
35%
57.
If an object is bought for 65 euro and sold for 20% profit how much was the object sold for?
a)
78
b)
68
c)
85
d)
52
58.
5 + e
a)
Term
b)
Expression
c)
Equation
59.
x = 5
a)
Term
b)
Expression
c)
Equation
60.
x + y = 12
a)
Term
b)
Expression
c)
Equation
61.
Are the terms 2x and 7x
a)
Like?
b)
Unlike?
62.
Are the terms x2 and x
a)
Like?
b)
Unlike?
63.
Are the terms 5y and 5t
a)
Like?
b)
Unlike?
64.
Are the terms -r and r
a)
Like?
b)
Unlike?
65.
Which is the pronumeral/variable in:
3r = 12
3r = 12
a)
r
b)
3
c)
12
66.
Which is the coefficient in:
3r = 12
3r = 12
a)
r
b)
3
c)
12
67.
Which is the constant in:
3r = 12
3r = 12
a)
r
b)
3
c)
12
68.
Which is the pronumeral/variable in:
-18 = -5x2
-18 = -5x2
a)
5
b)
-5
c)
x
d)
x2
69.
Which is the co-efficient in:
-18 = -5x2
-18 = -5x2
a)
5
b)
-5
c)
-18
d)
x2
70.
Determine whether the event is impossible, unlikely, even chance, likely, or certain. You flip a fair coin and the coin will land heads up.
a)
impossible
b)
unlikely
c)
even chance
d)
likely
71.
A food truck recorded all of the orders made in one hour, based on this experiment what is the probability that the next person orders pizza and a soda?
a)
9/65
b)
41/65
c)
29/65
d)
9/29
72.
Which of the following describes theoretical probability?
a)
a. Perform an experiment to determine the probability
b)
a. Determining the expected probability of an event
c)
a. Perform a simulation and count the number of possible outcomes
d)
a. Use trials to count the number of desired outcomes
73.
Out of 500 people surveyed, how many people would you expect considered going to the movies as the best entertainment value? (HINT: draw an H chart)
a)
10 people
b)
50 people
c)
90 people
d)
9 people
74.
a3 x a5
a)
a15
b)
a2
c)
a8
d)
a-2
75.
b9 x b7
a)
b63
b)
b16
c)
b15
d)
b2
76.
c5 ÷ c2
a)
c7
b)
c3
c)
c10
d)
c-2
77.
b2 x c5
a)
b2c5
b)
bc7
c)
b7c
d)
bc10
78.
a7 x a9
a)
a63
b)
a2
c)
a8
d)
a16
79.
y8 ÷ y
a)
y8
b)
y3
c)
y9
d)
y7
80.
5d4x3d8
a)
8d32
b)
15d4
c)
15d12
d)
8d12
81.
Write 2 x 2 x 2 x 2 in index form
a)
23
b)
25
c)
16
d)
24
82.
Simplify 40
a)
1
b)
4
c)
0
83.
a×a2×a3
a)
a6
b)
a5
c)
5a
d)
6a
84.
Simplify 2×b×b×b×3
a)
2b3
b)
6b
c)
b6
d)
6b3
85.
Simplify 3b×6b2
a)
9b4
b)
6b5
c)
18b3
d)
9b3
86.
Simplify 2b×3b2×5b3
a)
30b6
b)
10b6
c)
30b6
d)
30b
87.
Simplify b7÷b3÷b
a)
b3
b)
b2
c)
b4
d)
b5
88.
Simplify 10b7÷2b2
a)
5b
b)
5b4
c)
5b6
d)
5b5
89.
Simplify 18b7÷2b3
a)
6b4
b)
9b
c)
6b4
d)
9b4
90.
Simplify 24b3÷3b
a)
12b2
b)
8b2
c)
12b
d)
8b4
91.
Simplify b11÷b6
a)
b3
b)
b5
c)
b7
d)
b6
92.
a)
410 cm3
b)
420 cm3
c)
402 cm3
d)
401 cm3
93.
Find the volume of the prism.
a)
27 cm3
b)
72 cm3
c)
180 cm3
d)
360 cm3
94.
Lucia has a triangular prism that has a length of 6cm and the width of 4cm and the height is 8cm. What is the volume
a)
96cm³
b)
54cm³
c)
80cm³
d)
24cm³
95.
a)
546 m3
b)
456 m3
c)
654 m3
d)
54 m3
96.
a)
1170 cm3
b)
170 cm3
c)
1100 cm3
d)
1170 ft3
97.
Which label would NOT be appropriate for volume.
a)
square km
b)
m3
c)
cm3
d)
cubic centremetres
98.
Which cylinder will have a larger volume?
a)
Cylinder A
b)
Cylinder B
99.
Find the volume of the figure.
a)
79.8 cm³
b)
168.2 cm³
c)
35 cm³
d)
175 cm³
100.
Which equation can be used to find the volume of this figure?
a)
Vol = (8 x 7) x (13)
b)
Vol = (8 x 13) x ( 7)
c)
Vol = (1/2 x 8 x 13) x (7)
d)
Vol = (1/2 x 8 x 7) x (13)
101.
Find the volume.
a)
45mm2
b)
45mm3
c)
3,375mm3
d)
3,375mm2
102.
a)
50 units3
b)
56 units3
c)
80 units3
d)
66 units3
103.
Find the volume of the cylinder. Round your answers to the nearest tenth if necessary. Use 3.14 for π.
a)
16.4 cm3
b)
31.7 cm3
c)
31.4 cm3
d)
22.0 cm3
104.
Find the volume of the solid shown in the figure?
a)
7230
b)
6621
c)
1130
d)
907
105.
What is the volume of this triangular prism?
a)
576 cm3
b)
288 cm3
c)
333 cm3
d)
28 cm3
106.
a)
360 cm3
b)
12,800 cm3
c)
280 cm3
d)
60 cm3
107.
a)
6.5 cm2
b)
9.75 cm
c)
13 cm2
d)
8 cm2
108.
a)
87.12 cm2
b)
78.65 cm2
c)
242 cm2
d)
157.3 cm2
109.
a)
22.5 cm2
b)
17.5 cm2
c)
35 cm2
d)
45 cm2
110.
34,000 mL = ___ L
a)
34
b)
54
c)
84
111.
78,000 ml = __ L
a)
7.8
b)
78
c)
0.78
d)
780
112.
40 L = ___ kL
a)
0.4
b)
40,000
c)
0.04
113.
What do we measure volume in?
a)
Square units
b)
Units
c)
Cubic Units
d)
Centimeters
114.
What is 14m3 in mm3
a)
14,000 mm3
b)
14,000,000 mm3
c)
14,000,000 mm
d)
0.014 mm3
115.
What is 300cm3 in mL?
a)
3000 mL
b)
3 L
c)
300 mL
d)
0.3 mL
116.
What is 4000cm3 in L?
a)
40 L
b)
4000 L
c)
4 L
d)
0.04 L
100 %
