additinal mathematics

1. SEK MEN KEB PANCHOR
70400 SEREMBAN
UJIAN SELARAS I
MATHEMATICS
FORM 4 TIME : 1 HOUR
NAME : .......................................................... FORM : ...........................................
Answer all questions.
1 Round off 0.0608 correct to two significant figures.
A 0.060
B 0.061
C 0.0610
D 0.0600
2 Round off 0.09207 correct to three significant figures.
A 0.09200
B 0.0921
C 0.0920
D 0.092
3 The side of a cube is 4.3 cm. The volume, in cm³, of the cube correct to three
significant figures is
A 80.0
B 79.5
C 79.50
D 79.500
4 Express 0.0007023 x as a number in standard form.
A 0.7023 x
B 7.023 x
C 7.023 x
D 7023 x
5 =
A 4.89 x
B 4.89 x
C 4.89 x

2. D 4.89 x
6 Express each of the following numbers correct to 3 significant figures:
a) 0.003 219 =
b) 38.270 01 =
c) 234 900 =
d) 7 891 =
7 Express each of the following numbers correct to 4 significant figures:
a) 0.040 862 =
b) 51.008 9 =
c) 349 781 =
d) 19 983 =
8 Evaluate the following and state your answer correct to 2 significant figures.
a) 2.9 × 3.01 =
b) 0.8 × 1.2 =
c) 34 000 ÷ 17 =
d) 9 ÷ 0.3 =
9 Write each of the following in standard form:
a) 42 =
b) 0.06 =
c) 0.0804 =
d) 82 000 =
e) 7 000 0000 =
10 Convert the numbers in standard form to single numbers.
a) 1.2 x =
b) 9.7 x =
c) 2.37 x =
11 Evaluate the following and give your answer in standard form:
a) (2.9 x ) + (3.9 x )
b) 8.53 x + 6.7 x
c) 1.4 x – 6.4 x
d) x2x

3. e) 1.3 x – 4.1 x
MATHEMATICS IS FUN ! ENJOY IT....
Prepared by ; Verified by ;
.............................................. ..............................................
(Pn Noor Akmar Binti Azlan) (Pn Hjh Rozita Binti Baharuddin)
Head of Mathematics Panel
SMK Panchor