Primary 5 Mathematics Exam Questions & Answers (Lagos State Standards)

Primary 5 Mathematics Examination

First Term Assessment
Class: Primary 5
Subject: Mathematics

Instructions:

Fill in the blanks by choosing the correct option (a, b, c, or d).

Objective Test (30 Questions)

1. Write 16007 in words:
   (a) sixty thousand, zero hundred and seven
   (b) sixteen thousand and seven
   (c) six thousand and seven
   (d) six hundred and seven
2. Write three million, one hundred and six thousand, and seventy-four in figures:
   (a) 3006074
   (b) 3106074
   (c) 3106075
   (d) 310674
3. Complete the sequence: 19723, 19823, 19923, ________, ________.
   (a) 20023, 20123
   (b) 2023, 2123
   (c) 2000123, 20123
   (d) 20923, 21123
4. Write 1589 in Roman numerals:
   (a) MDLXXXIX
   (b) DMXLXIX
   (c) DDDLXDIX
   (d) DDLXDIX
5. Express the sum of CXL + XLI in figures:
   (a) 181
   (b) 191
   (c) 201
   (d) 211
6. What is the place value of 6 in 19763201?
   (a) Hundreds of thousand
   (b) Tens of thousand
   (c) Unit of thousand
   (d) Million
7. Convert 0.4 to a fraction in its simplest form:
   (a) 0.4/1
   (b) 40/100
   (c) 2/5
   (d) 4/10
8. Change 0.02 to a percentage:
   (a) 20%
   (b) 2%
   (c) 200%
   (d) 0.2%
9. Express 25k as a ratio of N2:
   (a) 4:10
   (b) 2:5
   (c) 1:8
   (d) 4:5
10. The H.C.F of 25 and 35 is:
    (a) 5
    (b) 7
    (c) 10
    (d) 3
11. Calculate the L.C.M of 12 and 15:
    (a) 36
    (b) 60
    (c) 24
    (d) 18
12. Solve: If x/5 = 15, find the value of x:
    (a) 45
    (b) 75
    (c) 30
    (d) 80
13. Add 37/10 + 22/4:
    (a) 18/10
    (b) 11/4
    (c) 15/40
    (d) 11/5
14. Simplify: 62 + 52 – 42:
    (a) 50
    (b) 60
    (c) 55
    (d) 45
15. Find the square root of 16:
    (a) 10
    (b) 4
    (c) 5
    (d) 9
16. What are the first five multiples of 10?
    (a) 50
    (b) 100
    (c) 60
    (d) 90
17. Add all the prime numbers between 1 to 20:
    (a) 100
    (b) 101
    (c) 110
    (d) 120
18. Ade and Simbi share 50 oranges in the ratio of 2:3. What is Simbi’s share?
    (a) 30
    (b) 20
    (c) 40
    (d) 50
19. Express 625/1000 in its simplest fraction:
    (a) 5/8
    (b) 6/8
    (c) 7/8
    (d) 8/9
20. Convert 37½% to a fraction:
    (a) 5/8
    (b) 3/8
    (c) 4/8
    (d) 6/8
21. Express 24 minutes as a fraction of 2½ hours:
    (a) 2/5
    (b) 2/10
    (c) 1/5
    (d) 1/10
22. Convert 7/8 to decimal:
    (a) 0.875
    (b) 0.78
    (c) 0.9
    (d) 1.75
23. Solve 72 + 52:
    (a) 124
    (b) 125
    (c) 123
    (d) 126
24. If Tunde and Tolu share 100 mangoes in the ratio 2:3, what is Tunde’s share?
    (a) 20
    (b) 30
    (c) 40
    (d) 50
25. Find the H.C.F of 18, 20, and 40:
    (a) 5
    (b) 6
    (c) 10
    (d) 4
26. Calculate the L.C.M of 10, 20, and 30:
    (a) 30
    (b) 60
    (c) 20
    (d) 120
27. Identify all the factors of 45:
    (a) 1, 3, 5, 9, 15, 45
    (b) 1, 2, 5, 9, 20
    (c) 3, 5, 7, 15, 45
    (d) 3, 9, 12, 15
28. Add the square roots of 144 and 200:
    (a) 30
    (b) 35
    (c) 28
    (d) 34
29. How many bottles of wine costing N120 each can be bought for N1200?
    (a) 8
    (b) 10
    (c) 12
    (d) 15
30. Simplify 5½ – 2⅓:
    (a) 3⅙
    (b) 2⅔
    (c) 3⅓
    (d) 2⅓

Evaluation Questions (10)

1. Write 15007 in words.
2. Write 0.5 as a fraction in its simplest form.
3. Convert 3/4 into a percentage.
4. What is the H.C.F of 24 and 36?
5. What is the square of 13?
6. Simplify 63 – (4 × 8).
7. Find the L.C.M of 9 and 12.
8. Calculate the sum of the first three multiples of 4.
9. Tunde shared 120 oranges in the ratio of 1:2:3. How many did the last person get?
10. Find the product of 6 and 9, then subtract 10.

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