ADAMSPRING COLLEGE
27, ALAFIA STREET BY STATION B/STOP IJANIKIN, LAGOS STATE
2020/2021 3RD TERM EXAMINATION
SUBJECT: MATHEMATICS CLASS: JSS1
SECTION A (OBJECTIVES)
1. _______ means a rough idea or the actual value of the answer (a) customization (b) estimation
(c) inflation (d) infuriation
2. _______ is the process of using rounded numbers to estimate the outcome of calculations (a)
significant (b) approximation (c) series (d) place value
3. Arrange the following fraction in descending in order 1/6, 5/6, 3/5 (a)5/6, 3/6, 1/6 (b) 1/6, 3/6, 5/6(c)3/6,
5
/6, 1/6 (d) 3/6, 1/6, 5/6
4. Write the number 3 184 200 940 in words (a)Three billion, one hundred and eighty four million,
two hundred thousand, nine hundred and forty (b)Thirty one billion, eighty four million, two
hundred thousand, nine hundred and forty (c)Three billion, eighteen million, forty two
thousand, nine hundred and forty (d)Three hundred and eighteen million, four hundred and
twenty thousand, nine hundred and forty
5. Round up 48375 to the nearest hundred (a) 48000(b) 48400(c) 48380 (d) 50000
6. Eleven trillion, eight hundred and one billion, three million, five thousand and ninety eight in
figure is (a) 11 81 003 0005 908 (b) 11 801 003 500 098 (c) 11 01 300 005 098 (d) 11 801 003 005
098
7. A triangle that has no side angles is called (a) isosceles (b)equilateral (c) scalene (d) right angle
8. Add 11012 and 01012 (a) 100102 (b) 10112 (c)100002 (d) 100112
9. Express #2.3 million in digits only (a) #2 030 000 (b) #2 300 000 (c) #2 003 000 (d) #23 000 000
10. Find the L.C.M of 30 and 45 (a)90 (b)80 (c)70 (d) 95
11. Write 32 thousandths as decimal fractions (a) 0.0032 (b) 0.000 32 (c) 0.032 (d) 0.32
12. Subtract 110012 from 1002 (a)1001002 (b) 101012 (c) 100102 (d) 1011102
13. Correct 9247382 to 3 significant figure (a)9247400 (b)925000 (c)920000 (d) 9247380
14. Find the highest common multiple of 12, 18 and 36 (a) 12 (b) 18 (c) 72 (d) 36
15. Find the highest common factor of 28 and 42 (a) 28 (b) 21 (c) 14 (d) 7
16. Subtract 110012 from 1002(a)1001002 (b)100102 (c) 111002 (d) 1011102
17. Round off 273 – 112 to one significant figure then estimate your answer (a) 200 (b)300 (c) 400
(d) 500
18. Express 31/7 as a mixed fraction (a) 34/7 (b) 7¾ (c) 43/7 (d) 33/7
19. In a mixed school, there are 181 girls and 72 boys. Calculate the total number of students in the
school (a) 253 (b)243 (c) 263 (d) 233
20. _______ is defined as a portion of a part of a whole (a) Factor (b) Fashion (c)Friction (d) Fraction
21. Express 14/21 in its lowest term (a) 2/3 (b) 3/7 (c) 4/7 (d) 5/7
22. Simplify 31/6 + 23/5(a)515/20 (b)514/20 (c) 417/20 (d) 517/20
23. Y + 13 = 17 (a) 12 (b) 4 (c) 5 (d) 3
24. Find the largest of 6/7 and 3/7 (a) 3/7 (b) 6/7 (c) 7/6 (d) 7/3
25. Express 23/4 as improper fraction (a)42/7 (b)41/7 (c) 43/7 (d) 44/7
26. Which is greater ¾ or 4/5 (a) 4/3 (b) 4/5 (c) 3/4 (d) 5/4
27. Convert 2/5 to percentage (a) 40% (b) 25% (c) 14% (d) 10%
28. Change 40% to decimal (a) 0.4 (b)0.040 (c)0.004 (d) 0.04
29. (6×9) + 8 =____ (a) 72 (b) 62 (c) 82 (d) 92
30. Express 75% as fraction (a) 6/7 (b) 4/5 (c) 5/7 (d) ¾
31. ______ is a quadrilateral that has all its side equal and each equals 90 o(a)rectangle (b) square (c)
parallelogram (d) trapezium
32. Change 0.4 in its lowest term (a) 4/10 (b) 4/100 (c) 2/10 (d) 2/5
33. Simplify 4/9 + 5/9 + 7/9 (a) 57/9 (b) 71/9 (c) 17/9 (d) 91/7
34. An algebra sentence with an equals sign is called _____(a) equation (b) substitute (c) statement
(d) equivalent
35. 41 - (8×2) = ____ (a) 23 (b) 25 (c) 26 (d) 24
36. Evaluate 61/3 – 2¼ (a) 31/3 (b) 41/3 (c) 31/4 (d) 4¼
37. ______ is defined as a portion or part of whole(a) factor (b) fashion (c) fraction (d) friction
38. Simplify 2/4 of 5 (a) 32/5 (b) 5½ (c) 2½ (d) 4¼
39. ____ simply means the use of letters and symbols in the place of the numbers (a) factorization
(b) binary (c) algebra (d) index
40. Simplify 12/7 of 34/5 (a) 431/35 (b)430/35 (c) 429/35 (d) 331/35
41. Evaluate 21/7 ÷ 21/7 (a) 10 (b) 1 (c) 11 (d) 0
42. Correct 68 + 42 to 1 significant figure (a) 0.00563 (b)0.0056 (c) 0.006 (d) 0.005
43. Solve (41/3 X 1/3 ) ÷ 2/3 (a) 6½ (b) 13/6 (c) 13/3 (d) 21/6
44. Correct 0.0056297 to 3 significant figure (a) 0.00563 (b)0.0056 (c) 0,006 (d) 0.005
45. Add the following numbers together 3789, 1918 and 442 (a) 5248 (b) 5247 (c) 5249 (d) 5246
46. Calculate the volume of a cube with 15m (a) 1875 3 (b)33753 (c) 3433 (d) 7293
47. The length of a field is 30 m and the breadth is 20m. Calculate 1/6 of the field (a) 300m2 (b) 100m2
(c) 600m2 (d) 200m2
Use the diagram to answer question 48 -50
ii
iii
48. i represent (a) arc (b)chord (c)center (d) diameter
49. ii represent (a) arc (b)chord (c)center (d) diameter
50. iii represent (a) arc (b)chord (c)center (d) diameter
SECTION B (THEORY)
INSTRUCTION: Answer three (3) questions from this section, question one (1) compulsory.
1. The score of some students in oral test is obtained as follows
Score 2 3 4 5
Frequency 1 2 3 4
Use the information above to prepare
i. Bar graph
ii. Line graph
iii. Pictogram
iv. Histogram
2a. Copy and complete the table below
Solids Numbers of faces Numbers of edges Numbers of vertices
I Cone
II Cylinder
III Cuboid
IV Sphere
b. Calculate the volume of a rectangular box which measure 15cm x 7cm x 5cm
3a. The area of a the square plot is 144m 2. Calculate the length of a side of the plot.
b. The perimeter of a parallelogram is 64cm 2 and one of its side is 12cm long. Find the length of the
three sides
4a. Translate the following word problems into mathematical statements
i. 2times a number is divided by 4, the result gives 3
ii. A number is added to 5 and the result is 12
b. Translate the following words problems into mathematical statements
i. 3x + 7 = 11
ii. 5 + y =16
5. Table below gives the marks and frequencies obtained in a test.
Marks 0 1 2 3 4 5
Frequencies 4 7 12 18 11 8
Find the
i. Number of students in the class
ii. Mean
iii. Median
iv. Mode
