Mathematics Quiz for 13 Year Olds

Questions a 13-year-old will be asked

• If x + 7 = 15, what is x?
• Simplify: 3x + 5x
• If 4y = 28, what is y?
• Solve: x + 7 = 15
• Solve: 3x = 21
• Solve: 2x + 3 = 11
• Simple interest formula: SI = ?
• Find SI on ₹5000 at 8% per year for 3 years:
• Compound Interest grows ___ than Simple Interest?
• A line that touches a circle at exactly one point is called a:

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

All mathematics quizzes for age 13

• Algebra Basics Quiz
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• Algebra Equations Quiz
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• Applied Mathematics: Real World Problems Quiz
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• Circles: Properties and Theorems Quiz
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• Coordinate Geometry Basics Quiz
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• Equations, Powers and Proportion — Set 1 (Age 13)
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• Equations, Powers and Proportion — Set 2 (Age 13)
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• Equations, Powers and Proportion — Set 3 (Age 13)
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• Equations, Powers and Proportion — Set 4 (Age 13)
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• Equations, Powers and Proportion — Set 5 (Age 13)
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• Equations, Powers and Proportion — Set 6 (Age 13)
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• Equations, Powers and Proportion — Set 7 (Age 13)
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• Equations, Powers and Proportion — Set 8 (Age 13)
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• LCM and HCF Quiz
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• Mensuration: Volumes Quiz
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• Number Systems and Irrational Numbers Quiz
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• Percentage and Profit-Loss Quiz
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• Probability Basics Quiz
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• Quadratic Equations Quiz
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• Ratio and Proportion Quiz
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• Triangles: Congruence and Similarity Quiz
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Mathematics quizzes for other ages

Other subjects for 13 year olds