Mathematics - Grade 9 - Questions Page 1 of 25 1. What is the solution to the equation: 2x + 3 = 11?A. 3B. 4 C. 5D. 6 A B C D Page 2 of 25 2. x² = 36A. 6B. -6C. 9 D. 0 A B C D Page 3 of 25 3. Which represents a linear function?A. y = x²B. y = 2x + 1 C. y = √xD. y = x³ A B C D Page 4 of 25 4. What is the vertex of the function y = (x – 3)² + 2?A. (3, 2) B. (-3, 2)C. (2, 3)D. (0, 2) A B C D Page 5 of 25 5. A triangle has angles 35° and 75°. What is the third angle?A. 65°B. 70°C. 80° D. 90° A B C D Page 6 of 25 6. What is the sum of the interior angles of a quadrilateral?A. 180°B. 270°C. 360° D. 540° A B C D Page 7 of 25 7. Which shape has only one pair of parallel sides?A. SquareB. RhombusC. Trapezoid D. Rectangle A B C D Page 8 of 25 8. The radius of a circle is 7 cm. What is the area? (π ≈ 22/7)A. 154 cm² B. 44 cm²C. 49 cm²D. 77 cm² A B C D Page 9 of 25 9. What is the hypotenuse of a right triangle with legs 6 cm and 8 cm?A. 10 cm B. 12 cmC. 14 cmD. 16 cm A B C D Page 10 of 25 10. Volume of a cube with side 5 cm is...A. 125 cm³ B. 25 cm³C. 100 cm³D. 150 cm³ A B C D Page 11 of 25 11. Surface area of a cube with side 4 cm is...A. 64 cm²B. 96 cm² C. 48 cm²D. 32 cm² A B C D Page 12 of 25 12. Mean of: 4, 6, 8, 10 is...A. 6B. 7 C. 8D. 9 A B C D Page 13 of 25 13. "Mode" of: 2, 3, 4, 4, 5, 6 is...A. 2B. 3C. 4 D. 5 A B C D Page 14 of 25 14. "Median" of: 1, 3, 5, 7, 9 is...A. 3B. 5 C. 7D. 9 A B C D Page 15 of 25 15. Probability of getting an even number when rolling a die is...A. 1/6B. 1/2 C. 2/3D. 1/3 A B C D Page 16 of 25 16. A train travels 240 km in 3 hours. What is its speed?A. 60 km/h B. 70 km/hC. 75 km/hD. 80 km/h A B C D Page 17 of 25 17. What is 25% of 160?A. 30B. 35C. 40 D. 45 A B C D Page 18 of 25 18. Ratio of boys to girls is 3:5. What fraction are girls?A. 3/8B. 5/8 C. 1/2D. 5/3 A B C D Page 19 of 25 19. If a line graph shows a steady increase, the trend is...A. ConstantB. DecreasingC. Increasing D. Fluctuating A B C D Page 20 of 25 20. Next in pattern: 2, 4, 8, 16, __?A. 24B. 30C. 32 D. 40 A B C D Page 21 of 25 21. Best estimate for 49 × 21?A. 800B. 900 C. 1,000D. 1,100 A B C D Page 22 of 25 22. If 3 pens cost Rp15.000, how much for 5 pens?A. Rp20.000B. Rp22.000C. Rp25.000 D. Rp30.000 A B C D Page 23 of 25 23. You need 12 tiles per 1 m². How many for 5 m²?A. 50B. 60 C. 70D. 80 A B C D Page 24 of 25 24. Which shape doesn’t belong?A. SquareB. RectangleC. TriangleD. Circle A B C D Page 25 of 25 25. A water tank fills at 5 liters per minute. How much in 12 minutes?A. 60 liters B. 55 litersC. 65 litersD. 50 liters A B C D Ready to sendPlease provide your contact information to proceed.Email Address *First Name *Consent *Yes, I agree with the privacy policy and terms and conditions.Start Quiz