# Basic 5 and 6 Mathematics

ANUOLUWAPO INTERNATIONAL SCHOOL

www.anuoluwapo.sch.ng

COVID-19 WEEKLY ASSESSMENT

SUBJECT:- MATHEMATICS

INSTRUCTIONS:

(1) Questions are meant for Basic 4, 5 and 6 pupils

(2) Work out all questions on a new note book

(3) Attempt all questions

1. Add 17 + 13.

A. 20 B. 30 C. 40 D. 10 E. 50

2. 640 ( 8.

A. 70 B. 80 C. 50 D. 60 E. 90

3. 1001 x 13.

A. 1313 B. 13103 C. 31101 D. 1301 E. 13113

4. 2835 ( 7.

A. 45 B. 415 C. 504 D. 54 E. 405

5. 101 – 86.

A. 25 B. 15 C. 16 D. 17 E. 5

6. N3.00 – N1.75.

A. N1.75 B. N1.50 C. N2.00 D. N1.55 E. N1.25

7. 2002+ 101.

A. 2003 B. 2103 C. 2130 D. 3 102 E. 2012

8. 6045 ( 15.

A. 904 B. 49 C. 403 D. 94 E. 049

9. 4.01 – 2.75.

A. 136 B. 1.26 C. 2.16 D. 2.61 E. 1.16

10. ½ + 1/3 + ¼

A. 9/12 B. ¾ C. 1 D. 11/6 E. 11/12

11. Find 65% of 140.

A. 68 B. 81 C. 91 D. 101 E. 71

12. 3 + of l.

A 5 B 6 C 5 D 4 E 4

13. 1.01 + 32.2 + 0.01

A. 33.22 B. 22.33 C. 22.03 D. 32.32 E. 23.23

14. 3 – x 1

A 4 B 5 C 3 D 4 E 6

15. I spent 2/3 of my money and had N10.00 left. How much had I?

A. N30 B. N20 C. N15 D. N5 E. N60

16. Simplify x x .

A. B. C. D. 1 E.

17. What is the value of I3?

A.3 B. 1 C. 6 D. 9 E. 0

18. Find the value of 32 x 31 in powers of 3.

A. 32 B. 34 C. 31 D. 33 E. 3

19. If = , what is x?

A. 21 B. 9 C. 7 D. 15 E. 18

20. In 1977 Obi was four times his son’s age. If his son was 10 years old in 1980 what was Obi’s age in 1982?

A. 23 B. 26 C. 45 D. 33 E. 28

21. Find the simple interest on N720.00 at 2½% for 4 years.

A. N144 B. N72 C. N120 D. N108 E. N60

22. The average of three numbers is 25. Two of them are 45 and 16 respectively. Find the third number.

A. 30 B. 14 C. 18 D. 25 E. 35

23. Write 3.061 8 correct to 3 decimal places.

A 3.62 B. 0.062 C. 3.062 D. 3.061 E. 3.618

24. What is the value of correct to a whole number?

A. 3 B. 998 C. 999 D. 1 E. 2

25. Multiply 2-012 by -05 and write the answer correct to 2 significant figures. A 0.01 B. 1.01 C 0.10 D 1.60 E. 1.1

26. Express as a percentage.

A. 80% B. 75% C. 50% D. 40% E. 60%

27. What is the ratio of 36 to 45?

A. 4:5 B. 5:4 C. 8:9 D. 3:5 E. 6:4

28. If x2 – 9 = 16 find the value of x.

A. 7 B. 4 C. 6 D. 5 E. 3

29. What are the prime numbers between 3 and 10?

A. 5, 7, 9 B. 3, 5, 7 C. 7, 9 D. 6, 8, 10 E. 5, 7

30. Two- of the prime factors of 36 are 2 and 3. Find the other prime factors. A. (2, 9) B. (3, 4) C. (2, 3) D. (6, 6) E. (4, 9)

31. Articles were bought at 4 for N1.00 and sold at 3 for N1.00. Find the gain percent.

A. 20% B. 33% C. 25% D. 665% E. 40%

32. A rectangular flower plot is inserted inside a rectangular grass lawn measuring 85 metres by 65 metres. If each side of the plot is 10 metres from each side of the lawn, find the perimeter of the plot.

A. 110m B. 150m C. 300m D. 220 m E. 120m

33. Express as a decimal correct to 2 places of decimal.

A. 0.23 B. 0.32 C. 0.31 D. 0.26 E. 0.28

34. Find the area of a circle whose radius is 7 cm. Take v as 3.

A. 49cm2 B. 154cm2 C. 63cm2 D. 161cm2 E. 200cm2

35. A piece of work is done by 12 men in 9 days. How many people can do the work in 12 days?

A. 18 B. 6 C. 15 D. 9 E. 12

36. I lost 10% by selling an article for N180. What was the cost price?

A. N198 B. N360 C. N240 D. N168 E. N200

37. Find the L.C.M. of 36, 45 and 27.

A. 270 B. 540 C. 450 D. 360 E. 180

38. Find the H.C.F. of l2, 24 and 30.

A. 5 B. 4 C. 6 D. 12 E. 3

39. The L.C.M. of 2 numbers is 12 and their H.C.F. is 2. If one of the numbers is 6, find the other.

A. 8 B. 12 C. 3 D. 4 E. 6

40. 7654 – 4567.

A. 3560 B. 3000 C. 2567 D. 3087 E. 3807

41. of 2 – of .

A. 1 B. 1 C. D. 1 E.

42. 2.05 x 1.2.

A. 4.10 B. 0.246 C. 2.46 D. 0.4260 E. 2.64

43. How many hours are there between 10 a.m. on Tuesday and 3 p.m. on Friday? A. 77h B. 65h C. 72h D. 48h E. 53h

44. Add 0.5 of N1 + ½ of N1 +50% of N1.

A. N3 B. N0.50 C. N50 D. N2.50 E. N1

45. If the scale of a plan is 1 cm to 10 km, what length in cm on the plan re-presents a road 45 km long on land?

A. 2 cm B. 5 cm C. 4.5 cm D. 3.5 cm E. 0.45 cm

46. Add 12 +22 +32 + 42 +52

A. 100 B. 15 C. 75 D. 55 E. 45

47. A tank has one supply pipe and one waste pipe. If the supply pipe pumps in 30 litres of water a minute and the waste pipe pumps out 24 litres a minute how many litres of water will remain in the tank after both have worked for half an hour?

A. 180ℓ B. 150ℓ C. 240ℓ D. 120ℓ E. 160ℓ

48. If a2 + b2 = c2, Find a if b = 4 and c = 5.

A. 6 B. 2 C. 7 D. 4 E. 3

49. List the prime numbers between 9 and 15.

A. (10, 12, 14) B. (9, 11, 13) C. (11, 13) D. (13, 15) E. (9, 12, 15)

50. The area of a triangle is 32 cm2. If the height is 4 cm, find the length of the base.

A. 8cm B. 16cm C. 18 cm D. 12cm E. 20cm