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Mathematics Quiz for 15 Year Olds

24 mathematics quizzes and 208 questions written for age 15, matched to what a 15-year-old is learning at school. 2 are free to play.

Questions a 15-year-old will be asked

  • How many ways can 3 people be arranged in a row?
  • How many ways can you choose 2 items from 5 (order does NOT matter)?
  • P(A and B) = P(A) × P(B) only when events are:
  • What are the roots of x² − 8x + 7 = 0?
  • What is the value of cos 0°?
  • A right triangle has legs 6 and 8. What is the hypotenuse?
  • A bag has 6 balls, 2 of them red. What is the probability of drawing a red ball?
  • What are the roots of x² − 11x + 30 = 0?
  • A bag has 6 balls, 3 of them red. What is the probability of drawing a red ball?
  • What is the value of sin 30°?

Each answer is followed by an explanation, so a wrong guess still teaches something.

All mathematics quizzes for age 15

  • Advanced Probability Quiz
    8 questions
  • Algebra, Trigonometry and Probability — Set 1 (Age 15)
    10 questionsFree
  • Algebra, Trigonometry and Probability — Set 2 (Age 15)
    10 questionsFree
  • Algebra, Trigonometry and Probability — Set 3 (Age 15)
    10 questions
  • Algebra, Trigonometry and Probability — Set 4 (Age 15)
    10 questions
  • Algebra, Trigonometry and Probability — Set 5 (Age 15)
    10 questions
  • Algebra, Trigonometry and Probability — Set 6 (Age 15)
    10 questions
  • Algebra, Trigonometry and Probability — Set 7 (Age 15)
    10 questions
  • Algebra, Trigonometry and Probability — Set 8 (Age 15)
    10 questions
  • Applied Mathematics: Real World Problems Quiz
    8 questions
  • Calculus Basics Quiz
    8 questions
  • Calculus: Derivatives Quiz
    8 questions
  • Circles: Properties and Theorems Quiz
    8 questions
  • Coordinate Geometry Advanced Quiz
    8 questions
  • Matrices and Determinants Quiz
    8 questions
  • Number Systems and Irrational Numbers Quiz
    8 questions
  • Probability Basics Quiz
    8 questions
  • Quadratic Equations Quiz
    8 questions
  • Sequences and Series Quiz
    8 questions
  • Statistics and Probability Quiz
    8 questions
  • Statistics: Mean Median Mode and Range Quiz
    8 questions
  • Triangles: Congruence and Similarity Quiz
    8 questions
  • Trigonometry Advanced Quiz
    8 questions
  • Trigonometry Basics Quiz
    8 questions

Mathematics quizzes for other ages

Age 2 (7)Age 3 (17)Age 4 (20)Age 5 (22)Age 6 (22)Age 7 (28)Age 8 (28)Age 9 (25)Age 10 (29)Age 11 (21)Age 12 (21)Age 13 (21)Age 14 (20)Age 16 (20)Age 17 (18)

Other subjects for 15 year olds

💻 Coding (4)📖 English (5)🏛️ History (14)🔬 Science (22)

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