Basic Calculation Skills (JSS 1)1st term Examination 25/26

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Welcome to your Basic Calculation Skills (JSS 1)1st term Examination 25/26

1. The place value of 7 in 5,7 4 2 is

2. What is the value of 0.5 + 0.25?

3. Which of these is a Roman numeral for 40?

4. Which of these numbers is a factor of 36?

5. The HCF of 12 and 18 is

6. The LCM of 4 and 6 is

7. The prime factors of 30 are

8. What is ⅔ + ¼ ?

9. 0.8 × 0.5 =

10. Which of the following is an odd number?

11. 15 ÷ 3 =

12. What is the product of 0.2 and 3?

13. Which of the following is a multiple of 9?

14. Write 90 in Roman numeral

15. Which of these is a composite number?

16. The place value of 4 in 84.61 is _______

17. ⅗ ÷ ½ =

18. Which digit is in the hundredths place in 3.745?

19. The LCM of 8, 12 and 16 is

20. The HCF of 20, 30 and 40 is

Theory (Answer All)

1. Write the place value and face value of 4, 3 and 2 in 457.32

2. Convert the following into Roman numerals: (a)74 (b)99 (c)265

3. Find the HCF and LCM of 12, 18 and 30

4. Simplify: (a) 3/4 + 5/8 (b) 7/10 − 1/5

5. Multiply: (a) 0.25 × 400 (b) 15/10 × 6/10

6. Divide: (a) 36/10 ÷ 3/10 (b) 5/6 ÷ 2/3

7. A boy bought a pen for ₦120 and a book for ₦450. How much did he spend altogether?

8. A tank contains 12.5 litres of water. If 3.75 litres is removed, how much water is left?

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