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

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

Section A – Objective QuestionsSection A – Objective Questions

Instruction – Choose the correct options lettered A – D.

1. What is the place value of 2 in 1,205?

2. Add up 1011, 2012 and 438.

3. The number of minutes in 3/2 hours is ________.

4. If 51/7 is expressed as an improper fraction, its numerator will be ________.

5. 5. 4/25 expressed as a percentage is ________.

6. The value of 3 in 24.635 is ________.

7. The Roman number CXCIV represents the number ________.

9. The square root of 225 is ________.

8. 16.93 to the nearest whole number is ________.

10. 0.085 in standard form is ________.

11. Which is greater? 34 or 24

12. – 2x(a) is simplified as ________.

13. 0.25 as percentage is expressed as ________.

14. The H.C.F of 12x²y² and 4xy² is ________.

15. 45/125 to its lowest form is ________.

Section B – Theory

Instruction – Answer all questions.

1. Solve this :(-2x²/5xy)(-3my/x) ÷ (-6/5)

2. Solve using number line: (a) -4+3-5, (b) -3-3+6

3. The simple interest of 70,000maira is 30,000 at the rate of 10%, find how many years the money was saved?

4. Chinenye has (6-x) oranges. An increment of (-2+3x) oranges will now be what?

5. Find the percentage of these money amounts: (a) 50% of 12,000naira, (b) 1% of 140naira

6. (a) Find the circumference of circle with radius 7x²cm. (b) Simplify your final answer given that x = -3.

7. Simplify 13kg 340g + 3kg 117g - 9kg 770g

8. (a)Ejike is a "decade and 2 years", how old is Ejike ? (b)How many days are in 36hours?

9. Simplify: (a) 3³ + 4², (b) √x⁸

10. If the circumference of a circle is 2πr, then proof how circumference of a semi-circle is πr. (b) Convert 500g to kg

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