Basic Calculation Skills (JSS 2)3rd term Examination

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Welcome to your Basic Calculation Skills (JSS 2)3rd term Examination

1. 2x + 3y - 4x - 3y is simplified as

2. What is the cube root of 125 ?

3. The square of 3 multiplied by 3 is :

4. Cuberoot of 27 is

5. The square root of 169 is:

6. What is the coefficient of x in the expression 7x + 3 ?

7. √121 =

8. 5³ = ?

9. Which number is a perfect square ?

10. The cube of 4 is :

11. If x = 2, what is the value of x² + 3x + 1 ?

12. Which of these is 3:45pm in 24-hour time ?

13. What is the value of x if 3x + 5 = 17 ?

14. If a train leaves at 14:20hr and arrives at 18:50hr, how long is the journey?

15. Solve for x in : 2x + 3 = 11

17. How many seconds are there in 2 hours ?

18. The compound interest on ₦10,000 at 10% per annum for the 2 years is :

19. What is time difference between 6:45AM and 12:15PM ?

20. Compound interest differ from simple interest because :

Theory (Answer Any 8)

1. A sum of ₦8,000 was invested at a compound interest rate of 5% for 3 years. Calculate the amount.

2. A boy Left home at 7:45 am and returned at 3:15pm. How long was he away ?

3. Convert the following times to 24hour format : (a)1:15pm. (b)9:40am

4. Solve the equations ; (a). 3x - 4 = 2x + 5. (b). (x+17) - (x - 14 )

5. Factorise the expression: (a) x² + 2x + 3x + 6. (b) 13ab - 39abc

6. Find the square and cube of 6, and sum up.

7. List all perfect square numbers between 1 and 100

8. Find the square root of 196 without using calculator.

9. Evaluate ³√512 and show you working.

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