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Mathematics · Practice test

JSS 1 practice test A

14 questions + 2 written tasks. Answers and your score show when you submit the whole test.

How it works: answer every question as you would in an exam, then submit to see the answers and your score. For written answers, compare yours with the model answer and mark it honestly: that is where the learning happens.
0 of 14 answered

  1. 1. Find ⅛ of 192.

  2. 2. What is the value of the digit 8 in 18,214?

  3. 3. The Roman numeral CXCIV represents

  4. 4. How many minutes are in 1½ hours?

  5. 5. Express 60 as a product of prime factors.

  6. 6. Find the LCM of 6 and 4.

  7. 7. Find the HCF of 32, 40 and 56.

  8. 8. Express 30/48 in its lowest terms.

  9. 9. Calculate 0.017 × 100.

  10. 10. Express ⅕ as a percentage.

  11. 11. Express ⅞ as a decimal.

  12. 12. Express 108 as a product of prime factors in index form.

  13. 13. What is the product of the HCF and LCM of 6 and 10?

  14. 14. Write 1999 in Roman numerals.

You can change any answer until you submit.

Written tasks

Not part of the score above. Write your answer here or on paper, then you, a parent or a teacher can mark it with the marking guide.

  1. 1. Short: Find the HCF and LCM of 24 and 36 using prime factorisation, showing all working.

  2. 2. Extended: Plan a class party for 30 learners with a budget of ₦50,000; calculate item costs and show whether you stay within budget.

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