SECONDARY CARIBBEAN 2024 online version (18 Mar) - Catalog - Page 12
LOWER SECONDARY MATHEMATICS
Mathematics for Caribbean Schools
Third Edition
Authors: Althea Foster and Terry Tomlinson
Provide clear explanations of new topics and worked examples with a
structured approach to secondary school mathematics, matching the syllabi
from across the Caribbean.
£17.00 • Student’s Book 1 • 9781405847773
£17.00 • Student’s Book 2 • 9781405847780
£17.00 • Student’s Book 3 • 9781405847810
£19.00 • Student’s Book 4 • 9781405847797
End of chapter revision exercises
Chapters 1–8
Revision exercises and tests
Chapters 1–8
Revision exercise 1 (Chapters 1, 3)
1
What is the value of
(a) the 5 in 253
(c) the 2 in 2 403
(b) the 7 in 367
(d) the 9 in 3 937?
2
What is the value of
(a) the 6 in 4.62
(c) the 1 in 3.815
(b) the 8 in 0.238
(d) the 5 in 1.05?
5
If M8 {multiples of 8} and
M12 {multiples of 12},
what is the LCM of 8 and 12?
A 2
B 4
C 24
D 96
6
Convert 113ten to (a) base two,
(b) base eight.
7
Express 60 as a product of prime factors.
3
Expand 2065eight in powers of its base.
8
Find the HCF of 32, 40 and 56.
4
Convert 63ten to (a) base five, (b) base three.
9
A four-digit square number is divisible by 3.
If the last two digits are 8 and 9, what is the
four-digit number?
5
Convert 11 011two to base ten. Convert the
result to base eight.
6
Express the following as products of their
prime factors.
(a) 18
(b) 26
(c) 45
(d) 75
7
Calculate the value of the following.
(a) 72
(b) 53
(c) 23 32
(d) 22 33
10 (a) Find out which of the numbers 2, 5, 8, 9
will divide into 10 170 exactly.
(b) Hence state which of the numbers 20,
40, 45, 90 will also divide into 10 170
exactly.
Revision exercise 2 (Chapters 2, 6, 8)
1
Which of the following statements are true?
(a) 12 {2, 4, 6, 8, …}
(b) {a, b} {f, a, c, e}
(c) If Z {0}, n(Z) 0
8
Find the HCF of 63 and 90.
9
Find the LCM of 12 and 15.
10 Find the greatest number which when
divided into 593 and 621 will leave a
remainder of 5 in each case.
2
If A {x, y, z}, list all the subsets of A.
U
Revision test 1 (Chapters 1, 3)
A
2
If 412five 1*7ten, what digit does the * stand
for?
A 0
B 1
C 2
D 4
3
Express 22ten in base two.
A 1010
B 1110
C 10 110
D 11 010
4
The value of 62 is
A 12
B 24
74
C
26
D
36
r
Fig. R1
t
p
10
u
3
Fig. R1 is a Venn diagram showing the
elements of sets U, A, B. Answer the
following questions.
(a) Find n(U).
(b) Find n(A).
(c) List the elements of A.
(d) List the subsets of B which have exactly
two elements.
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5
Write down the number which is
(a) 5 more than m
(b) 5 less than m
(c) 5 times m
(d) one-fifth of m
8
The temperature inside a refrigerator is
3.9 °C. What will be the temperature if it
rises by 2.4 °C?
6
Simplify the following.
(a) (3) (8)
(b) (5) (14)
(c) (7) (7)
9
Simplify the following.
(a) 3 11
(b) 9 4
(c) 8 (15)
(d) 6 (6)
7
Simplify the following.
(a) (5) 3
(b) (8) (2)
(c) 6 (5)
(d) (1) (9)
8
Simplify the following.
(a) 4 (7)
(b) 6 (9)
(c) (7) (3)
(d) 29 (2)
9
A boy buys 2 packets each containing
x biscuits. He eats 6 biscuits. How many
biscuits does he have left?
10 A trader sells x pencils at 10 cents each,
y pens at 20 cents each and 5 rubbers at
x cents each. How much money does the
trader get altogether?
Revision test 2 (Chapters 2, 6, 8)
1
If N {odd numbers greater than 11}, which
one of the following is an element of N?
A 10
B 11
C 12
D 13
1
Which one of the following numbers is the
greatest?
A 2
B 30 C 100 D 50
v
08a_bk1_revch_074_077.indd 74
7
A man has n cows. He sells half of them. He
then gives 8 cows to his daughter’s husband.
How many cows does he have left?
2
If Y {5, 1, 4, 1, 2, 6, 1}, then n(Y)
A 1
B 5
C 6
D 7
B
s
q
1
The value of the 8 in 18 214 is
A 8 tens
B 8 hundreds
C 8 thousands
D 8 ten thousands
4
Find the values of the following when x 6.
(a) 3x 1
(b) 11 x
(c) x 5 x
(d) _23x
26/01/2007 9:53:28 am
3
The number which is 6 less than m is
A m6
B 6m
C m6
D _m_
6
4
20 (70)
A 90 B 50 C 50 D 90
5
If A B and B C, draw a Venn diagram to
show the relationship between A, B and C.
Mathematics for Caribbean Schools
08a_bk1_revch_074_077.indd 75
10 A trader buys 30 shirts for $x altogether. She
sells them all for $y each. Write an algebraic
expression for the total amount of money she
received. If she received more money than she
spent, write an expression for this amount.
Revision exercise 3 (Chapters 4, 5, 7)
1
A shelf 2.66 m long is used to store copies
of a textbook. Each textbook is 2.8 cm thick.
How many books can be stored on the shelf?
2
A train is supposed to start from P at
11:58 a.m. and to reach Q at 1:49 p.m. If
it starts 4 min late and arrives 18 min late,
how long does the journey take?
Table R1 is a timetable of flights between two
islands.
Table R1
Thu
↑
Thu
FJ251
↓
14:15
15:45
Lv Maloney Ar 21:15
Ar St Mark Lv 19:45
FJ252
Use Table R1 to answer questions 3 and 4.
3
(a) What is the flight number from
Maloney to St Mark?
(b) What time does the aeroplane leave
St Mark?
(c) How long is the aeroplane on the
ground at St Mark?
4
(a) How long does it take to fly from
St Mark to Maloney?
(b) If the distance between St Mark and
Maloney is 900 km, calculate the average
flying speed of the aeroplane in km/h.
75
26/01/2007 9:53:29 am
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