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Mathematics (Secondary)

Algebra, functions, trigonometry, calculus intro, and advanced statistics.

Sample Practice Questions

  1. In an arithmetic sequence, a = 3, d = 4. The 20th term is:

    • 80
    • 79
    • 83
    • 76
    Show answer

    Answer: 79

  2. Two numbers have HCF 6 and LCM 36. Their product is:

    • 42
    • 72
    • 216
    • 432
    Show answer

    Answer: 216

  3. The sum of a geometric series 2 + 6 + 18 + 54 (4 terms) is:

    • 60
    • 80
    • 90
    • 160
    Show answer

    Answer: 80

  4. Which expression is equivalent to x² − 9?

    • (x − 3)²
    • (x + 3)²
    • (x + 3)(x − 3)
    • (x + 9)(x − 1)
    Show answer

    Answer: (x + 3)(x − 3)

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Practice Questions

Practise ICAS questions on Mathematics (Secondary). Answers are revealed after each question.

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