Basic Math Practice Problems

Here you will find a concise collection of basic math practice problems. Visit hunkim.com/basics

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  1. Sort the following numbers from least to greatest: 5, -10, 3.5, \frac{10}{3}
  2. 2+(+3)
  3. 3-(-1)
  4. 1-(+2)
  5. 5\times7
  6. 24\div4
  7. \frac{2400}{80}
  8. \frac{1}{0}
  9. 0/1
  10. 0\div0
  11. 279+905
  12. 42-125
  13. 2+2\times2
  14. 1.2\times0.4
  15. \sqrt{169}
  16. \sqrt \frac{4}{9}
  17. 0\times1
  18. -2(-3)-(+1)
  19. 12\times14
  20. \frac{12.8}{0.4}
  21. What is 4% of 1200?
  22. \frac{2}{3}+\frac{3}{5}
  23. 2\frac{1}{2}-\frac{3}{4}
  24. -\frac{2}{3}-\left(-\frac{4}{5}\right)
  25. 2\left(\frac{2}{3}\right)^2
  26. 3x-2x-(x+5x)
  27. \frac{4x^2+2x-8x^3}{2x}
  28. Express \frac{1234567}{3}
    1. As a mixed fraction
    2. As a decimal number
  29. Find a decimal number between 2\frac{2}{3} and 2\frac{4}{5}
  30. Solve 2x=8
  31. Solve 2x<8
  32. Solve -2x\leq8
  33. Solve \frac{x}{2}=\frac{3}{5}
  34. Solve \frac{x}{3}=5
  35. Solve \frac{3}{4}=\frac{5}{x}
  36. Solve 2x+\frac{x}{3}=1
  37. Solve 0.2x-3=\frac{5x}{2}
  38. Use mental math to evaluate 75^2
  39. Use mental math to evaluate 13\times8
  40. Use mental math to evaluate 18\times14
  41. What are the odds of rolling consecutive even numbers when throwing a die?
  42. List the first 4 perfect squares.
  43. List the first 4 perfect cubes.
  44. List the first 4 prime numbers.
  45. Find the GCF and LCM of 8 and 12.
  46. Find the GCF and LCM of 4, 6, and 20.
  47. Evaluate 5!
  48. Evaluate 1!
  49. Evaluate 0!
  50. Given i=\sqrt{-1}, evaluate i^2.

Answers

  1. -10, \frac{10}{3}, 3.5, 5
  2. 5
  3. -1
  4. -1
  5. 35
  6. 6
  7. 30
  8. undefined
  9. 0
  10. undefined
  11. 1184
  12. -83
  13. 6
  14. 0.48
  15. 13
  16. 2/3
  17. 0
  18. 5
  19. 168
  20. 32
  21. 48
  22. 19/15
  23. 7/4
  24. 2/15
  25. 8/9
  26. -5x
  27. 2x+1-4x^2
    1. 411522\frac{1}{3}
    2. 411522.\bar{3}
  29. ex. 2.7
  30. 4
  31. x<4
  32. x\geq-4
  33. 6/5
  34. 15
  35. 20/3
  36. 3/7
  37. -30/23
  38. 5625
  39. 104
  40. 252
  41. 1/4
  42. 1, 4, 9, 16
  43. 1, 8, 27, 64
  44. 2, 3, 5, 7
  45. GCF: 4, LCM: 24
  46. GCF: 2, LCM: 60
  47. 120
  48. 1
  49. 1
  50. -1

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