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Pirate Round 1

Total questions: 25

Worksheet time: 14mins

Name
Class
Date
1.

What is the value of 5 × 3 - 12 ÷ 4 + 8 ?

a)

3

b)

4

c)

14

d)

20

2.
(6x2)(-3x5)
a)
18x7
b)
-18x7
c)
18x7
d)
3x7
3.
Find the 22nd term of the following sequence:
5, 8, 11, ...
a)
14
b)
68
c)
63
d)
71
4.
What is the median of this data set?
3 , 17 , 17 , 11 , 8 , 13 , 5 , 18
a)
11
b)
12
c)
13
d)
17
5.
What is the correct equation to solve for x ?
a)
tan( 46 ) = 17/x
b)
sin ( 46 ) = x/17
c)
tan (46 ) = x/17
d)
cos (46) = x/17
6.

The area of the square UVWX is 100 cm2. The perimeter, in cm, of the shaded region is

a)

40

b)

44

c)

76

d)

78

7.
Is the relation a function? Why.
a)
Yes, because the x-value 11 has two y-values pair with it.
b)
Yes, because each x-value has only one y-value paired with it.
c)
No, because the x-value 11 has two y-values pair with it.
d)
No, because each x-value has only one y-value paired with it.
8.
What is the range of the following relation:
(9, -2) (4, 3)  ( 8, 10) ( -4, 8)
a)
-4, 4, 8, 9
b)
-2, 3, 8, 10
c)
(9, -2) ( 4, 3)
d)
(8, 10) (-4, 8)
9.

Describe the shaded region.

a)

(A ∪ B)'

b)

A ∪ (B ∩ C)

c)

A ∩ (B ∩ C)

d)

A ∩ (B ∪ C)

10.
308 people were surveyed about how they got to school. How many ride their bike?
a)
112 people
b)
847 people
c)
130 people
d)
110 people
11.

How many children are between 65 cm and 75 cm tall?

a)

4

b)

2

c)

0.2

d)

not enough information

12.
A storm is moving toward your house at a speed of 20 km/hr.  It is now 60 km away from your house.  In what time will the storm reach your house?
a)
0.3 hours
b)
1200 hours
c)
3 km
d)
3 hours
13.
Solve for x.
a)
10
b)
5
c)
18
d)
9
14.

Why is angle ABC + angle ADC = 1800 ?

a)

angles in opposite segments are supplementary

b)

angles in same segment

c)

angle at centre is twice angle at circumference

d)

sum of angles on a straight line

15.

Find A-B

a)

-3 1

7 -1

b)

1 0

1 -4

c)

-4 0

6 -1

d)

not possible because rows do not match columns

16.
What is a number with only 2 factors?
a)
prime
b)
composite
c)
factor
d)
multiple
17.

what is LCM of 6 and 24

a)

3

b)

6

c)

25

d)

48

18.

State what type of variation the equation represents.

a)

Direct

b)

Inverse

c)

Joint

d)

None

19.
Find the volume of the figure?
a)
4003 cm3
b)
336 cm3
c)
36 cm3
d)
412 cm3
20.
The mass of a sack of vegetables is given as 5.4 kg. The lower and upper bounds are
a)
5.55 and 5.65
b)
5.35 and 5.45
c)
5.5 and 5.55
d)
5.3 and 5.5
21.
You pick a marble from this bag.
What is the probability you will choose either a black or white marble?
a)
3/5
b)
9/100
c)
1/10
d)
2/5
22.

Area of right angled triangle?

a)

17 units2

b)

20 units2

c)

10 units2

d)

16 units2

23.

3624 ÷ 5

a)

620 r 4

b)

724

c)

724 r 2

d)

724 r 4

24.
Which angles are congruent?
a)
<ACB = <ADB
b)
<ADB=<AEB
c)
<AEB=<ACB
d)
<ACB = <ADB = <AEB
25.
Find the arc length.  Leave your answer in terms of π.
a)
7/4π
b)
7/2π
c)
1/8π
d)
45π