FIRST TERM EXAMINATION

CLASS: PRIMARY SIX

SUBJECT: MATHEMATICS

NAME: …………………………………………………

Time : 1 Hour 30 Minutes

Section A : Objective Questions

1. What is the place value of “9” in 3259487610 (a) billion (b) trillion (c) thousand (d) million
2. Simplify 2 1/4 + 4 2/3 + 3 1/2 (a) 10 5/12 (b) 9 17/12 (c) 3 5/12 (d) 7 7/12
3. Multiply 625 by 142 (a) 88700 (b) 88750 (c) 88250 (d) 88050
4. Divide 950 by 38 (a) 35 (b) 24 (c) 25 (d) 20
5. Find the L.C.M of 9,12 and 15 (a) 60 (b) 150 (c) 120 (d) 180
6. What is the H.C.F of 8,24 and 40 (a) 8 (b) 4 (c) 24 (d) 12
7. Expressing 0.625 as a fraction in its lowest terms gives (a) 1/8 (b) 5/8 (c) 7/8 (d) 3/8
8. When 7 1/2 is multiplied by 2/15, the result is _______ (a) 1 (b) 0 (c) 15 (d) 2
9. Simplify 3/4 × 2/5 × 2/3 × 5/2 (a) 1/3 (b) 1/2 (c) 1/4 (d) 1/5
10. Express 84 as a product of its prime factor (a) 2²×3×5 (b) 2³×3² (c) 2²×3×7 (d) 2×3²×7
11. The H.C.F of 14a²b and 7ab² is (a) 7ab (b)7a²b (c) 14ab (d) 7a²b²
12. In the number, 16.957. What is the place value of 5? (a) tens (b) tenths (c) hundredths (d) thousandth
13. What is the value of 626.747 – 485.32 (a) 141.427 (b) 141.715 (c) 1112.067 (d) 261.427
14. Write in figure: Five hundred billion, Sixty-four million, Eight hundred and three thousand and nine. (a) 500,064,803,009 (b) 564,803,009 (c) 5,064,803,009 (d) 50,064,803,090
15. Write 526103 to the nearest 10,000 gives ______ (a) 520,000 (b) 526,000 (c) 530,000 (d) 53
16. Write 813.457 correct to two decimal places (a) 813.457 (b) 813.45 (c) 813.46 (d) 813.4
17. Express 0.00079065, correct to 3 significant figures (a) 0.0007907 (b) 0.00079 (c) 0.000791 (d) 0.0008
18. Evaluate 0.2126 + 0.7145 , Express your answer to two s.f (a) 0.9271 (b) 0.93 (c) 0.927 (d) 0.9
19. Simplify: 2 1/5 ÷ 3 1/2 ÷ 3/14 (a) 2 1/5 (b) 3 3/245 (c) 3 1/5 (d) 12/15
20. Which of the following set of numbers are prime (a) 2,4,6,8,10 (b) 1,3,5,7,9 (c) 2,3,5,7,11 (d) 1,2,3,4,5

SECTION B: THEORY

Answer all questions in this section and show all necessary workings.

1a. Write in words: 8,026,012,324 ______________________________________________________________________________________________________________________________________________________

b. Write in figures: Three hundred and eight billion, four hundred and seventy six million, one hundred and eleven thousand, five hundred and ninety two (Arrange vertically)

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2a. Solve 45,623,819 – 49,321,071 + 33,811,745

b. Find the Sum of 54820, 6815, 175, 83 and 897,204

3a. What is the product of 976 and 131

b. Simplify 3 4/7 × 4 1/5

4a. Find the H.C.F of 18, 27, and 36

b. What is L.C.M of 8, 9 and 15

5a. Express 120 as a product of its prime factor

b. Divide 4872 by 42