WorksheetsYEAR 9
Total questions: 160
Worksheet time: 3hrs 37mins
How is 100,000 as a power of 10?
10^5.
3.1416.
Multiply the number by itself.
What is a proportion?
You invert the divisor and multiply the numerators together and the denominators together.
Convert it to a decimal, move the decimal point two places to the right and add the percent sign.
A Statement of equality between 2 or more ratios.
How do you find the square of a number?
Convert the numbers into scientific notation by using powers of 10.
Multiply the number by itself.
What are two different ways that a ratio may be expressed?
(1) As a fraction (2) By placing a colon between the 2 numbers.
Convert it to a decimal, move the decimal point two places to the right and add the percent sign.
Multiply the decimal by the desired denominator. The result becomes the numerator in the fraction.
Define Pi
3.1416
3.1316
3.1415
What is a common method of making computations involving very large or very small numbers more manageable?
Multiply the decimal by the desired denominator. The result becomes the numerator in the fraction.
Convert the numbers into scientific notation by using powers of 10.
What is meant by the root of a number?
A root is 2 or more equal smaller number that, when multiplied together, equal the specified number.
A root is 3 or less equal smaller numbers that, when multiplied together, equal the specified number.
Describe the result of adding a large positive number and a smaller negative number.
The result is a smaller positive number because you ignore the addition sign and subtract.
The result is a larger positive number because you ignore the subtraction sign and add.
What is the key step that must be performed in order to add or subtract unlike fraction?
you must find the highest common denominator.
you must find the lowest common denominator.
What formula is used to find the area of a rectangle and a triangle
For a rectangle: A=LxW For a triangle A=1/2(BxH)
For a rectangle: A = 1/2(B1+B2) x H, For a triangle A = 1/2(BxH).
How do you change a decimal into the nearest equivalent fraction?
Multiply the decimal by the desired denominator. The result becomes the numerator in the fraction.
Multiply the decimal by the desired numerator. The result becomes the denominator in the fraction.
How do you convert a fraction into a decimal?
Divide the top number by the bottom number.
Divide the bottom number by the top number.
What is the key step that must be performed in order to add or subtract unlike fraction?
you must find the lowest common denominator.
Divide the top number by the bottom number.
You invert the divisor and multiply the numerators together and the denominators together.
How do you divide one fraction by another?
You invert the numerators and multiply the divisor together and the denominators together.
You invert the divisor and multiply the numerators together and the denominators together.
How can you convert a decimal to a percent?
multiply the decimal by 100 and add the percent sign.
multiply the decimal by 10 and add the percent sign.
The digit which has a value of tenth in 35.427 is:
2
3
4
5
What is the missing number in the sequence: 2, 5, 8, __, 14?
10
11
12
13
If A + 2 x 7 = 18, the value of A is:
4
9
13
32
What is the sum of 12 and 32 ?
8
10
11
16
If 'a' is an odd number, which of the following is also odd:
a + 1
a + 2
2a
a/2
3 : 4
3 : 7
4 : 3
4 : 7
When expressed to the nearest hundred 458 becomes:
400
450
460
500
A sum of money is divided between Ken and Rose in the ratio 2 : 3. If Rose receives $90.00, find the sum of money shared.
$ 54.00
$ 60.00
$ 135.00
$ 150.00
V
XIV
XV
XVI
13
15
17
18
$ 18.00
$ 85.00
$ 95.00
$ 450.00
5% of $40.00
$ 2.00
$ 8.00
$ 20.00
$ 35.00
The simple interest on $600.00 at 5% per year for two years is:
5600.00 × 100 × 2
100600.00 × 5 × 2
2 × 100600.00 × 5
2600.00 × 100 × 5
Which of the following is the largest amount?
5% of 500
10% of 200
15% of 150
20% of 50
There are 150 shops in a mall, of these 30% sell clothes. How many shops do not sell clothes?
20
45
105
130
$108.00
$110.00
$130.00
$132.00
A new iPhone costs $1000.00. If the discount is 20%, how much would a customer pay for the iPhone?
$ 200.00
$ 800.00
$ 1200.00
$ 1980.00
A dress costs $75.00. There is a 60% discount being applied to all items. What is the discounted price of the dress?
$ 30.00
$ 45.00
$ 105.00
$ 120.00
Noah bought a blackberry for US $300.00. He sells it for EC $540.00. What is his loss in US dollars (US$1.00 = EC$2.70)?
$100.00
$240.00
$270.00
$271.00
Use the information below to answer this item.
Prices at a local grocery store:
1 lb - $1.30
1 tin milk - $2.00
1 pack Kool-Aid - $0.50
What is the total cost of 2lbs of rice, 1 tin milk and 5 packs of Kool-Aid?
$3.80
$6.60
$7.10
$8.80
0.001603 is written as 1.603 X 10n in the standard form. State the value of n.
2
3
4
5
Given the total area of the net is 360 cm2. Calculate the volume in m3 of the cuboid.
If A = {1,3,5,7,9} and B={2,3,5,7}, what is A∪B?
{3, 5, 7}
{2, 3, 5, 7}
{2, 3, 5, 7, 9}
{1, 2, 3, 5, 7, 9}
The distance between two points, (2,-3) and (2,m) is 4 units. What is the possible values of m?
1 or -7
0 or -8
0 or -7
1 or -8
Find the value of x.
Simplify (p12q8)1/2 x p-7q6.
p-1q10
p-5q10
p5.5q14.5
p-1q-2
Given 0.2cm represents 25m a map. Find the scale used.
1:12.5
1:125
1:1250
1:12500
In diagram 3, PQRSTU is a regular hexagon. QHR and RKS are straight lines.
Find the value of x + y.
207
231
240
263
How many subsets will this set have? W= {a, b, c} ?
8
6
3
0
What is the scale factor from ΔDEF to ΔABC?
1/2
7/3
2
10/3
144km/h is equivalent to
0.04m/s
0.4m/s
4m/s
40m/s
y2-y-6=
(y+1)(y-6)
(y+2)(y-3)
(y-2)(y+3)
(y-1)(y+6)
The diagram shows a ladder which leans against the wall AB. Find the height of the wall AB.
5 m
8.66 m
10 m
11.54 m
17,2,2,5,3,19,11,13,2,7,17
What is the mode and median in the data above?
17 and 7
17 and 19
2 and 19
2 and 7
What is the probability of getting prime numbers when a dice is tossed?
1/6
1/3
1/2
2/3
Daniel takes RM60000 car loan from a bank that is to be repaid over 7 years. The bank charges simple interest at a rate of 4% per annum. How much does he need to repay altogether?
RM16800
RM43200
RM76800
RM78956
What is the sum of interior angles of this regular polygon?
135 °
150 °
1080 °
1440 °
How many rational numbers are there between any two rational numbers?
0
10
infinite
none of these
If x is one part of 35, the other part is -
x - 35
35 - x
x + 35
35 / x
Which of the following is not a quadrilateral ?
Square
Rectangle
Triangle
Parallelogram
ABCD is a rectangle & AC &BD are its diagonals.
If AC= 10 cm ,then BD is :
5 cm
10 cm
15 cm
20 cm
Choose the formula of sum of interior angles for the given regular polygon :
( 7 - 2) x 1800
( 5 -2 ) x 1800
(4 - 2) x 1800
(6 -2) x 1800
What is the sum of two adjacent angles of a parallelogram :
900
1200
1800
3600
Exterior angle of a polygon is 240 .The polygon has :
10 sides
12 sides
15 sides
8 sides
The sum of interior angles of a polygon of 8 sides is
7200
4800
3600
10800
How many diagonal are there in pentagon?
5
10
15
25
Name the quadrilateral whose diagonals are equal & bisect each other at 900 .
Rhombus
Rectangle
Square
Parallelogram
It takes 20 workers 6 hours to build a wall. How much time would 30 workers need to complete the job?
4 hours
16 hours
40 hours
2 hours
It takes 10 waitresses 3 hours to serve food. How much food would be served if 5 more waitresses were hired?
2 hours
1 hour
8 hours
3 hours
Factorize the equation
(x+9)(x+2)
(x−9)(x−2)
(x+6)(x+3)
(x−6)(x−5)
Use the quadratic formula to solve this equation
(Hint:
x= -3.14 or x= 4.14
x= 3.14 or x= 4.14
x=-4.14 or x= -3.14
Set A=(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
Set X=(2, 4, 6, 8, 10)
Set Y=(1, 3, 5, 7, 9, 10)
Find
10
(0)
Inverse proportion between two values is shown when one __________ as the other ____________.
Increases, decreases
Decreases, decreases
Increases, increases
Direct proportion between two values is shown when one _________________ as the other _________________.
Increases/decreases, increases/decreases
Increases, increases
Decreases, decreases
These are last week's test scores
3, 4, 5, 5, 5, 5, 6, 7, 7, 7, 8, 9, 10, 10
Calculate the mean score.
6.5
7.5
6
8.5
Two vertically opposite angles are drawn. One is
2x+20° big and the other is x+30° big. Calculate their values.x=10, so they both are equal to 40 degrees
x=40, so they both are equal to 10 degrees
2x+4>6
Solve the inequality
x>1
x<1
x≥1
x≤1
6−3x<3
Solve the inequality
x>1
x<1
′∈′ means _____________.
Is an element of
Is not an element of
′∈/′ means ______________.
Is not an element of
Is an element of
′⊆′ refers to __________________.
An improper set
A proper set
′⊂′ refers to ______________.
A proper set
An empty set
An improper set
Order the numbers 0.1, 0.01, 1.1, 1.01 from smallest to largest
0.01, 0.1, 1.01, 1.1
1.1, 1.01, 0.1, 0.01
1.01, 1.1, 0.1, 0.01
Add two more items to set A
Set A=(Sharjah, Dubai, Abu Dhabi,...)
Fujairah, Ajman
New York, Las Vegas
Darwin, Melbourne
Add two more items to set X
Set X=(Alex, Andrew,...)
Anders, Alan
Mason, Mark
Amy, Amelia
′∪′ refers to ____________.
Union
Intersection
′∩′ refers to _____________.
Intersection
Union
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
7/9
77/99
2/3
7/99
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
2/9
22/99
1/3
2/99
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
8/9
88/99
2/3
8/99
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
13/33
34/99
4/11
12/33
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
18/33
58/99
6/11
19/33
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
23/33
71/99
8/11
24/33
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
14/33
42/99
5/11
13/33
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
14/33
39/99
6/11
13/33
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
143/333
431/999
47/111
142/333
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
51/333
153/999
14/111
52/333
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
291/333
874/999
97/111
292/333
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
175/333
525/999
65/111
175/999
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
4313/9999
4313/999
479/111
1437/3333
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
5214/9999
1738/9999
579/1111
1738/3333
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
8731/9999
2911/9999
970/1111
2911/3333
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
3/9
33/99
1/3
3/99
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
4/9
12/99
4/33
4/99
Change the following recurring decimal into a fraction.
Write your answer in its simplest form.
47/90
52/99
47/99
52/90
Change the following recurring decimal into a fraction.
Write your answer in its simplest form.
24/55
48/110
432/990
144/330
Change the following recurring decimal into a fraction.
Write your answer in its simplest form.
17/45
34/90
37/99
37/90
Change the following recurring decimal into a fraction.
Write your answer in its simplest form.
2/45
4/90
4/99
2/90
Change the following recurring decimal into a fraction.
Write your answer in its simplest form.
41/165
82/330
246/990
248/999
Change the following recurring decimal into a fraction.
Write your answer in its simplest form.
191/900
212/900
212/990
212/999
Change the following recurring decimal into a fraction.
Write your answer in its simplest form.
73/225
324/900
292/900
146/450
Change the following recurring decimal into a fraction.
Write your answer in its simplest form.
89/100
801/900
889/900
889/990
Change the following recurring decimal into a fraction.
Write your answer in its simplest form.
1387/3000
4623/9000
4161/9000
1387/9000
Change the following recurring decimal into a fraction.
Write your answer in its simplest form.
28/75
168/450
336/900
56/150
who is this
Buddy
Elf
Santa
Rudolph
whats another name for santa. good luck
mr. Christmas
Kris King
Papa Noel
?
who is this?
kris and a penguin
santa and an elf
kris and gopper
?
What movie is this
?
papa noel
white christmas
mirical on 34th street
