Math Uk1
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SEKOLAH MENENGAH KEBANGSAAN TENGGAROH A UJIAN KURIKULUM 1 MATHEMATICS FORM 4 NAME:___________________________________________ FORM : 4 ______________________ Instructions: Answer all the questions. SECTION A (OBJECTIVE) 1. Round off 90718 to 3 significant figures.
A. B. C. D.
90700 90710 90720 90800
2. Round off 0.00875 to 2 significant figures.
A. B. C. D.
0.08 0.0087 0.0088 0.008
3. 6.24×1024×10-3= A. 1.56×102 B. 1.56×103 C. 1.56×104 D. 1.56×105 4. 5.321×10-4=
A. B. C. D.
0.5321 0.05321 0.005321 0.0005321
5. Express 0.0000112 in standard form. A. B. C. D.
1.12×105 1.12×104 1.12×10-4 1.12×10-5
6. The area of a square is 4900cm5. Find the length, in mm, of each side of the square. A. 4.9×102 B. 4.9×103 C. 7×102
D. 7×103 7. 0.00546×103= A. 9×107 B. 9×106 C. 9×10-8 D. 9×10-7 8. Find the value of 0.12×0.075 A. 9×10-3 B. 8.9×10-3 C. 9×10-5 D. 1.9×103 9. 6.5×104×5×10-7 A. 3.25×102 B. 3.25×101 C. 3.25×10-1 D. 3.25×10-2 10. Expand 2p+43p-5 A. 6p2+2p-20 B. 5p2+2p-5 C. 6p2+12p-5 D. 6p2+12p-20 11. Expand 3w-22 A. 3w2-4 B. 9w2+4 C. 9w2-12w+4 D. 9w2-6w+4 12. Factorise x2+3x-28 A. x+3x+28 B. x-3x+28 C. x+7x-4 D. x-7x+4 13. Factorise 6x2-15x-9 A. 32x+1x-3 B. 32x-1x+3 C. 6x-1x-9 D. 6x+1x+9
14. Which of the following quadratic equations is not in the general form? A. B. C. D.
14x2+3x-7=0 17x2-23x+18=0 3x-x2=9 5x2+7x-8=0
15. Factorise 49-y2 A. 49+y49-y B. 77-y2 C. 7+y7-y D. y+7y-7
Answer : 1.
6.
11.
2.
7.
12.
3.
8.
13.
4.
9.
14.
5.
10.
15.
SECTION B (SUBJECTIVE) 1. 296×0.8÷0.05 . (Correct the answer to 1 significant figures)
2. 7.6×1011-6.8×1010 . (Write your answer to standard form)
3. Round off 41 456 to 2 significant figures
4. The radius of a circle is 2.1m. Using π=227, find the area of the circle in cm2. State the
answer in the standard form.
5. Expand 2y-32
6. Factorise 2x2-8x+6 completely.
7. Factorise 2+x=3x
8. Define each of the following sets using set notation a) Set P contains all the factors of 6
9. What is the symbols for empty set
10. Given that A is a set of odd numbers between 10 and 30 a) List the elements of A b) Find the value of n (A)
A. B. C. D.
90700 90710 90720 90800
2. Round off 0.00875 to 2 significant figures.
A. B. C. D.
0.08 0.0087 0.0088 0.008
3. 6.24×1024×10-3= A. 1.56×102 B. 1.56×103 C. 1.56×104 D. 1.56×105 4. 5.321×10-4=
A. B. C. D.
0.5321 0.05321 0.005321 0.0005321
5. Express 0.0000112 in standard form. A. B. C. D.
1.12×105 1.12×104 1.12×10-4 1.12×10-5
6. The area of a square is 4900cm5. Find the length, in mm, of each side of the square. A. 4.9×102 B. 4.9×103 C. 7×102
D. 7×103 7. 0.00546×103= A. 9×107 B. 9×106 C. 9×10-8 D. 9×10-7 8. Find the value of 0.12×0.075 A. 9×10-3 B. 8.9×10-3 C. 9×10-5 D. 1.9×103 9. 6.5×104×5×10-7 A. 3.25×102 B. 3.25×101 C. 3.25×10-1 D. 3.25×10-2 10. Expand 2p+43p-5 A. 6p2+2p-20 B. 5p2+2p-5 C. 6p2+12p-5 D. 6p2+12p-20 11. Expand 3w-22 A. 3w2-4 B. 9w2+4 C. 9w2-12w+4 D. 9w2-6w+4 12. Factorise x2+3x-28 A. x+3x+28 B. x-3x+28 C. x+7x-4 D. x-7x+4 13. Factorise 6x2-15x-9 A. 32x+1x-3 B. 32x-1x+3 C. 6x-1x-9 D. 6x+1x+9
14. Which of the following quadratic equations is not in the general form? A. B. C. D.
14x2+3x-7=0 17x2-23x+18=0 3x-x2=9 5x2+7x-8=0
15. Factorise 49-y2 A. 49+y49-y B. 77-y2 C. 7+y7-y D. y+7y-7
Answer : 1.
6.
11.
2.
7.
12.
3.
8.
13.
4.
9.
14.
5.
10.
15.
SECTION B (SUBJECTIVE) 1. 296×0.8÷0.05 . (Correct the answer to 1 significant figures)
2. 7.6×1011-6.8×1010 . (Write your answer to standard form)
3. Round off 41 456 to 2 significant figures
4. The radius of a circle is 2.1m. Using π=227, find the area of the circle in cm2. State the
answer in the standard form.
5. Expand 2y-32
6. Factorise 2x2-8x+6 completely.
7. Factorise 2+x=3x
8. Define each of the following sets using set notation a) Set P contains all the factors of 6
9. What is the symbols for empty set
10. Given that A is a set of odd numbers between 10 and 30 a) List the elements of A b) Find the value of n (A)
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