F3 Percentages (2)
Form Three Mathematics
Extra Exercises on Percentages (2)
1. A sum of $4500 is invested at a certain interest rate. After 9 months the amount is $4770.
At this time, 1% is added to
F3 Mathematics - Inequalities
Form Three Mathematics
Extra Exercises on Inequalities (1)
1. Solve the following inequalities and represent the solutions graphically
3x 3 8 x 7x 1
34 x 23x 2
(a) 4 2 3x
F3 Factorization (4)
Form Three Mathematics
Extra Exercises on Factorization (4)
Factorize the following expressions: 1. w 2 w 132
3. 8u 2 + 14u 147
2. a 2 27ab 160b 2
4. 9 x 2 18 xy 112 y 2
Factorize
F3 Factorization (3)
Form Three Mathematics
Extra Exercises on Factorization (3)
Factorize the following expressions: Level 1
1. x 2 + 3 xy + 2 y 2
6. b 2 12bc 13c 2
2. a 2 + 8ab + 7b 2
7. 5 x 2 + 11x
F3 Factorization (2)
Form Three Mathematics
Extra Exercises on Factorization (2)
Factorize the following expressions: Level 1
1. 2 x 2 + 3x + 1
6. 7 z 2 9 z + 2
2. 3a 2 + 7a + 2
7. 5n 2 + 3n 2
3. 5 y
F3 Law of Indices (3)
Form Three Mathematics
Extra Exercises on Law of Indices (3)
1. Express the following in scientific notation:
a) 506 000 000
b) 0.000 29
c) 4 000
e) 123 400
f) 623.01
g) 0.012 34
F3 Law of Indices (2)
Form Three Mathematics
Extra Exercises on Law of Indices (2)
Simplify the following : (Q.1-4)
1.
p
q
p
34
3
3. 3a 2ab
2
3
2. a 2 b 4ab2
16x y xz
2 x y z
3
4.
3
4
5
3
2
2
Fi
F3 Law of Indices (1)
Form Three Mathematics
Extra Exercises on Law of Indices (1)
Simplify the following :
1. a a 2
18.
y4 y5
y3 y2
x
32. x y 3
y
19.
p 5q3r 2
p 3r
a b
33.
b a
20.
x 13 y 4 z 2
x5
F3 Percentages (3)
Form Three Mathematics
Extra Exercises on Percentages (3)
1.
The height of a mountain peak is h metres above sea-level. A helicopter descends from
the mountain peak such that its he
F3 Percentages (1)
Form Three Mathematics
Extra Exercises on Percentages (1)
1.
a)
b)
c)
d)
What percentage of 4 is 3?
What percentage of 20 is 3?
What percentage of 10mm is 27mm?
What percentage of $