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Class 8 Maths Final Test Worksheet

Maths worksheets lesson 64: Class 8 final maths test · Set 880 · 40 sums
TalentJR

The method (Read, plan, check): Find the type of question first: power, square or cube, equation, identity, area or interest? Use the method from that lesson, step by step. Check: square or cube your root back, put equation answers back in, and work interest year by year.

NameDateTime takenScore ___ / 40
  1. 1.A trapezium has an area of 155 square cm. Its parallel sides are 16 cm and 15 cm. What is the distance between them (in cm)?
  2. 2.A square garden has an area of 3364 square m. How long is each side (in m)?
  3. 3.Solve: 7y + 12 = 3y + 44. What is y?
  4. 4.What is the difference between the compound interest and the simple interest on ₹52500 at 12% per year for 2 years (in ₹)?
  5. 5.Write 6³ × 6⁴ as a single power 6ⁿ. What is n?
  6. 6.What is 11³? =
  7. 7.What is the difference between the compound interest and the simple interest on ₹50800 at 5% per year for 2 years (in ₹)?
  8. 8.What is the value of 6²? =
  9. 9.What amount will ₹26700 grow to in 1 year at 10% per year compound interest (in ₹)?
  10. 10.The sum of four consecutive whole numbers is 118. What is the largest of them?
  11. 11.Which of these is a perfect cube? (a) 27 (b) 31 (c) 33
  12. 12.Write 8 × 10⁻² as a decimal. =
  13. 13.Solve: x/2 + x/3 = 15. What is x?
  14. 14.The sum of two consecutive whole numbers is 49. What is the smallest of them?
  15. 15.What is the difference between the compound interest and the simple interest on ₹5600 at 25% per year for 2 years (in ₹)?
  16. 16.What is the difference between the compound interest and the simple interest on ₹22500 at 4% per year for 2 years (in ₹)?
  17. 17.What is the sum of the first 12 odd numbers (1 + 3 + 5 + …)?
  18. 18.Write 7,60,000 in standard form as 7.6 × 10ⁿ. What is n?
  19. 19.A trapezium has an area of 215 square cm. Its parallel sides are 28 cm and 15 cm. What is the distance between them (in cm)?
  20. 20.Solve: 6(p − 3) = 2p + 42. What is p?
  21. 21.What amount will ₹2400 grow to in 2 years at 25% per year compound interest (in ₹)?
  22. 22.A trapezium has parallel sides of 11 cm and 9 cm, and the distance between them is 9 cm. What is its area (in square cm)?
  23. 23.The total surface area of a cube is 1176 square cm. How long is each edge (in cm)?
  24. 24.What is the difference between the compound interest and the simple interest on ₹38000 at 25% per year for 2 years (in ₹)?
  25. 25.1.8 × 10³ =
  26. 26.The total surface area of a cube is 216 square cm. How long is each edge (in cm)?
  27. 27.What is the difference between the compound interest and the simple interest on ₹23000 at 10% per year for 2 years (in ₹)?
  28. 28.What is the value of 2³? =
  29. 29.4 × 10² =
  30. 30.Solve: n/5 + n/4 = 45. What is n?
  31. 31.Write 1.6 × 10⁻¹ as a decimal. =
  32. 32.A square garden has an area of 900 square m. How long is each side (in m)?
  33. 33.Solve: 6(p − 1) = 3p + 6. What is p?
  34. 34.What amount will ₹40000 grow to in 1 year at 25% per year compound interest (in ₹)?
  35. 35.What is 46²? =
  36. 36.What is the value of 2⁻³ (as a fraction)? =
  37. 37.A cuboid is 14 cm long, 3 cm wide and 2 cm high. What is its total surface area (in square cm)?
  38. 38.What is 4³? =
  39. 39.What is 8³? =
  40. 40.Solve: t/4 + t/2 = 21. What is t?

Answer key

  1. 10
  2. 58
  3. 8
  4. 756
  5. 7
  6. 1331
  7. 127
  8. 36
  9. 29370
  10. 31
  11. 27
  12. 0.08
  13. 18
  14. 24
  15. 350
  16. 36
  17. 144
  18. 5
  19. 10
  20. 15
  21. 3750
  22. 90
  23. 14
  24. 2375
  25. 1800
  26. 6
  27. 230
  28. 8
  29. 400
  30. 100
  31. 0.16
  32. 30
  33. 4
  34. 50000
  35. 2116
  36. 1/8
  37. 152
  38. 64
  39. 512
  40. 28

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