Basic Calculation Skills (2nd term Examination 2025) JSS 3

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Welcome to your Basic Calculation Skills (2nd term Examination 2025) JSS 3

OBJECTIVES (From BECE 2011)

1. A line that divides a circle into two equal parts is known as

2. Find the value of -5-(-20)

3. Find the perimeter of a football of length 100m and breadth 60m.

4. Find the simple interest on ₦800.00 at 4% for 6 years

5. Express 33% as a decimal number

6. Approximate 13075 to the nearest thousand.

7. Convert ⅔ to decimal and give your answer to 2 decimal places.

8. Which of the following is NOT a perfect square?

9. Find the LCM of 4ay and 16a²y

10. Express 0.0004107 in standard form

11. The following are quadrilateral EXCEPT

12. Calculate the volume of a cuboid 3cm by 8cm by 5cm

13. Express 2.44km in meters

14. A trader brought an electric iron ₦1,200.00 and sold it for ₦1,680.00. What was the percentage profit ?

15. How many edges has a cube ?

16. Find the radius of a circle whose circumference is 44cm.

17. Find the value of x in the figure

18. Find the sum of all the prime numbers between 1 and 10

19. Add ₦4.20, ₦3.60 and ₦2.20 and give your answer in Kobo.

20. a² × a ÷ a³ = ?

Subjective (Answer All) show working where necessary

1. Are 8xy and 8x like terms or unlike terms ?

2. If m³x = vy-¹ make "m" the subject

3. If distance is 1500km/h and time is 5 hours, then speed is __________

4. Angle on a straight line is equal to _______

5. Any number raised to the power of zero is equal to ________

6. √(x⁴)² = ________

7. Volume of a cube with side 6cm is ______

8. 3x subtracted from 29 is equal to 8, find x

9. 81^ -¾ = 27-¹(True or False)

10. Open this bracket and simplify: (x+y)(x+y)

Theory (Answer All)

1. Find the value of x and y in this equations: 2x + y = 10 and x + 3y =20

2. 8^√x = 2, find x

3. A snail moves 80mm at a speed of 10mm/s. How long

4. The area of a square is 49cm². Find the perimeter of the square.

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