Basic Calculation Skills (JSS 2) Examination

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Welcome to your Basic Calculation Skills (JSS 2) Examination

1. 36 as a product of it's prime factor is

2. Index form of 2 × 2 × 3 × 9 is

3. 3:4 as a fraction is

4. 51% means

5. 2.4 + 5.8 =

6. 14 + ¾ =

7. (51×1)(0) =

8. 28 ÷ 2 =

9. (+6) - (+10) =

10. (-8) -(-2) +(-2)

11. (+a) × (-b) =

12. 10% of 20,000 oranges🍊 is

13. If three children shared 6/8 of a Pizza🍕 how much did each get ?

14. The lowest term of 25/125 is

15. One-hundredth is written as

16. William has 21 counters and is given 7more, how many does he have in total ?

17. Mathew has 1,500naira and he spends 355naira. How much does he have left ?

18. Write 12 as a fraction of 15

19. In compound interest time is in _______

20. The number that serves as boundary between negative and positive is

Subjective (Answer All)

1. Since 21 ÷ 7 = 3 that means that 7 and 3 are _________ of 21.

2. Prime number are numbers that have only two factors, which are ________ and __________.

3. ½ is a fraction, 1 is demoted as the ___________

4. The quotient of 460 divided by 4 is _______

5. Expressing 0.8 as a fraction in it's lowest term is ___________

6. 70% as a fraction is

7. (+a) ÷ (-b) = ________

8. 90 ÷ (40 - 10) = ________

9. The sum of 27 - 3 and 4 × 4 is _________

10. The difference between 23.47 - 14.37 is __________.

Theory (Answer All)

1a. The ratio of tomatoes🍅 to apples🍎 is 2:5, if there are 20 tomatoes🍅. How many red apples🍎 are there ?

1b. Simplify 23/23 - ¼ - 2/12

2a. Using number line, calculate (+3) - (-6)

2b. If it is -34⁰c in Canada and 57⁰c in Australia, what is the difference in temperature?

3a. Express 726 as a product of it's prime factors in index form

3b. Using long division method divide 94 by 12

4. Simplify the following: (a) (-7) +(+9) - (-11) +(-15). (b) (-⅖)(-⅜)

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