Basic Calculation Skills (JSS 1) Examination

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Welcome to your Basic Calculation Skills (JSS 1) Examination

1. Formula for simple interest is

2. Convert 2.5kg to g

3. Time in simple interest is in

4. My pen can be measured in

5. If Principal is $0 , Rate is 5% and Time is 2 years, the Simple interest will be

6. Perimeter of a Circle is a

7. The perimeter of a nonagon with length of each side 13cm is

8. A rectangle has

9. -10 + (-17) =

10. 20% of $3200 is

11. -10 × 3 =

12. 75% of #50,000

13. Perimeter of a square is

14. 1kg = ?

15. To change from g to kg _________ by 1000

16. The form of measurement that will be used for weighing a bag of rice is

17. ⅔ × 1 =

18. 75 ÷ 10 =

19. 1 million × 0 =

20. The following are prime numbers except

Subjective (Answer All)

1. What is a composite number?

2. Write out the prime factors of 80

3. Express 2:5 as percentage

4. Change 10.025 to fraction

5. Simplify 10.1 - 8.23

6. Solve using number line, +1 + 5

7. Perimeter of a triangle is _______

8. Perimeter of a rectangle is _______

9. Perimeter of regular polygon is ____________

10. Perimeter of an irregular polygon is ________________

Theory (Answer All)

1. Find the circumference of a circle with radius 7cm

2. Solve 77kg 750g + 41kg 230g - 36kg 900g

3. In a bag of red and green sweets, the ratio of red sweets to green sweets is 3:4. If the bag contains 150 green sweets, how many red sweets are there ?

4. Find the simple interest of #12,000 for 4 years at 8%.

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