Third Term Examination
Subject : Mathematics
Class : JSS 1
Instruction: Read the questions carefully and choose from the alternatives lettered a – d.
SECTION A: OBJECTIVES QUESTIONS
1. Five times a certain number plus seven is equal to thirty seven. (a) (5x – 7) = 37 (b) 5x + 7 = 37 = 37 (c) 37 = 5x – 7 (d) 5x = 37
2. If y – 7 = 15, find y. (a) y = 25 (b) y = 15 (d) y = 20
3. Diameter of a circle is ___________ (a) D = 2R (b) D = R/2 (c) D = R + 2 (d) D = pie * R
4. Pentagon is a polygon with __________ sides. (a) 6 sides (b) 7 sides (c) 5 sides (d) 4 sides
5. If 5x = 20, find x (a) x = 5 (b) x = 10 (c) x = 4 (d) x= 2
6. 3-D shapes means ____________ (a) three domestic shape (b) three diagram shapes (c) three dimensional shapes (d) three drawing shape
7. Solid figures are often called _________ (a) 2-D shapes (b) 3-D shapes (c) 4-D shapes (d) 5-D shapes
8. Calculate the perimeter of a rectangle of length = 30mm and breadth = 20mm. (Use the formula P = 2(L + B)). (a) 10mm (b) 100mm (c) 1000mm (d) 50mm
9. Rectangle, square, parallelogram, rhombus, trapezium are examples of ___________________. (a) Isometric shape (b) Quadrilateral (c) Triangle (d) Solid shape
10. Circumference is the same as perimeter of a circle which is (a) 2*pie *r (b) 2r (c) pie* r (d) 2 *pie*r^2
11. Find the volume of a cuboid of length 5cm, breadth 4cm and height 2cm (a) 48cm^3 (b) 44cm^3 (c) 24cm^3 (d) 28cm^3
12. Calculate the perimeter of a circle with radius 14cm. ( take pie to be 22/7) (a) 88cm (b) 44cm (c) 22cm (d) 66cm
13. Equilateral triangle has all its sides _______ (a) not equal (b) equal (c) opposite to each other (d) adjacent to each other
14. Find the volume of a cube of length 4cm. (a) 16cm^2 (b) 64cm^3 (c) 24cm ^3 (d) 43cm ^3
15. ______________ is the aspect of Mathematics that deals with the representation of information in picture form, on a graph or charts. (a) Fraction (b) Statistics (c) Algebra (d) Mensuration
16. Find the average of the set of number: 4, 6, 7,8, 3, 2, 5, 5 is _________ (a) 5 (b) 6 (c) 7 (d) 3
17. What is the range of the numbers in no. 16 above? (a) 5 (b) 6 (c) 4 (d) 3
18.)Estimate:) 852.45 -:- 2.95 to the nearest whole number and simplify. (a) 484 (b) 384 (c) 284 (d) 184
19. What is 1684 in Roman figures? (a) MDCLXXXXIV (b) MDCCLXXIV (c) MCDLXXXVI (d) MDCCXXXVI
20. Express 0.3125 as a percentage. (a) 0.3125% (b) 3.125% (c) 31.25% (d) 312.5%
21. The value of 8 in 18234 is _____________. (a) 8 unit (b) 8 tens (c) 8 hundreds (d) 8 thousand
22. 45minutes expressed as a fraction of one hour is __________. (a) 1/60 (b) 1/45 (c) 3/4 (d) 4/3
23. When x = 8, the value of 18 – x is __________. (a) 8 (b) 10 (c) 18 (d) 26
24. The roman numerals CXCIV represent the number (a) 194 (b) 196 (c) 214 (d) 216
25. Express 20/8 as a mixed number. (a) 2.5 (b) 0.4 (c) 12.4 (d) 16.0
26. Find the sum of 69.3, 6.95 and 0.693. (a) 76.943 (b) 75.625 (b) 76.932 (d) 66.239
27. Vertically opposite angles are __________. (a) Parallel (b) Complementary (c) Equal (d) Supplementary
28. Solve 4n – 3 = 17. (a) 20 (b) 35 (c) 6 (d) 5
29. A man is paid $750 for 5 hours. Find his pay for 2 hours. (a) $250 (b) $300 (c) $400 (d) $500
30. Factorize xy + xz (a) x(y + z) (b) y(x + z) (c) z(x + y) (d) x²(y + z)
31. What is the ratio of 4 months to 1 year? (a) 1 : 6 (b) 1 : 4 (c) 1 : 3 (d) 4 : 1
32. The following are solid shapes except (a) Cone (b) Cylinder (c) Triangle (d) Cube
33. Find the multiplication inverse of -3 1/2. (a) 2 1/2 (b) -2 1/2 (c) – 2/7 (d) 2/7
34. A square has an area of 64 cm². What is the length of its side? (a) 6 cm (b) 8 cm (c) 7 cm (d) 5 cm
35. Given the set of numbers : 30, 29, 35, 40, 41, 52 and 60. What is the range? (a) 30 (b) 31 (c) 41 (d) 51
Use the following set of numbers in questions 36 – 38. 2, 2, 2, 5, 5, 8, 9, 10, 11
36. The mode of the above set of numbers is _________. (a) 2 (b) 3 (c) 5 (d) 9
37. The median of the above set of numbers is : ________ (a) 3 (b) 5 (c) 6 (d) 9
38. The mean of the above set of numbers is ________. (a) 9 (b) 6 (c) 5 (d) 3
39. The square root of 12 1/4 is __________. (a) 1 1/3 (b) 3 1/2 (c) 3 3/4 (d) 6 1/4
40. Find the LCM of 2x and 5y (a) 5x (b) 10x²y (c) 10xy (d) 10xy²
41. What is the next term in the sequence 1, 3, 7, 15, 31, ……? (a) 33 (b) 47 (c) 59 (d) 63
42.
SECTION B : THEORY QUESTIONS
Instruction: Answer all questions from this section.
1a. Solve and translate:
i.) 5x + 2 = 27
ii.) 4y =20
1b.) Find the perimeter of a circle with radius 14cm
2a.) The frequency table below shows the grades obtained by JSS 2 students in a certain school in a science test.
Grades. A B C D E F
Frequency -13 12 10 14 11. 10
I. Prepare a frequency table
ii. How many students are in JSS 2?
iii. Which grade has the highest number of students?
3. Find the square root of the following using method of prime factor:
a. 625
b. 1600