FIRST TERM EXAMINATION ON MATHEMATICS FOR JSS3 NEW

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Welcome to your FIRST TERM EXAMINATION ON MATHEMATICS FOR JSS3 NEW

1. Express 0.8 as a fraction

2. Numbers which cannot be expressed as a ratio of two integers such as a/b with b not equal to zero are called

3. What is the coefficient of x² in 10x² -17x + 3 ?

4. Simplify -3 × 5

5. Find the value of -8a + 4a

6. -18t² ÷ -2t is equal to

7. Which of these will not give -15 ?

8. Expand -5( k - 2y)

9. Find the HCF of 5xy and 10xy²

10. Factorise h(a - b) - k(a - b)

11. Factorise 2ab - 4b²

12. Expand (3m + n)²

13. Find the square root of 9v²

14. Convert 107eight to base ten

15.Find the time it would take #40000 to generate a simple interest of #6000 at 5% per annum

16. Given that V = IR, make R the subject.

17. From the formula T =½mv², find the value of m when v = 20 and T = 2000

18. The reciprocal of ⅓ is

19. Factorise a² - 8a - a +8

20. The value of x in equation x - 4 = 2x - 7 is

Subjective (Answer all)

1. Convert 43 to base six

2. Evaluate 3042 five + 2103 five

3. 6 men can do a piece of work in 5days, how many days will it take 3men to do the work if working at the same rate?

4. Quote the formula for finding compound interest

5. Find the simple interest on #27000 for 1year at 5½% per annum

6. Change ⅜ to decimal fraction

7. Use dot to write 0.666666666

8. Find two numbers such that their product is -12 and their sum is 4

9. Factorise u² - 16

10. Expand (P + 4w)²

Theory Answer any four questions and show all working clearly

1. Find the coefficient of d in the expansion of (d - 3)(d - 1)

2. Subtract 1001two from 1110two and leave your answer in base ten

3a. Simplify 128 × 27 - 28 × 27 by factorising (b) Factorise x² - 7x - 2x + 14

4. Factorise n² -12n + 36

5. Change 0.22222..... into rational number

10. Expand (P - 4)²

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