为了帮助五年级的学生更好地掌握小数乘法的基本运算技巧，以下整理了一组适合初学者的简单小数乘法口算练习题。这些题目涵盖了基础的小数乘整数以及小数乘小数的计算，难度适中，非常适合学生在课后进行练习。

小数乘法口算练习题（共100道）

1. 0.5 × 2 =

2. 0.3 × 4 =

3. 0.6 × 5 =

4. 0.8 × 3 =

5. 1.2 × 2 =

6. 0.9 × 3 =

7. 0.7 × 6 =

8. 1.5 × 2 =

9. 0.4 × 7 =

10. 2.1 × 3 =

11. 0.8 × 5 =

12. 1.3 × 2 =

13. 0.6 × 8 =

14. 0.9 × 4 =

15. 1.1 × 5 =

16. 0.7 × 7 =

17. 1.4 × 3 =

18. 0.5 × 9 =

19. 2.2 × 2 =

20. 0.3 × 6 =

21. 0.6 × 4 =

22. 1.2 × 3 =

23. 0.8 × 7 =

24. 0.5 × 8 =

25. 1.6 × 2 =

26. 0.9 × 5 =

27. 0.4 × 6 =

28. 1.3 × 3 =

29. 0.7 × 8 =

30. 2.4 × 2 =

31. 0.5 × 7 =

32. 1.1 × 4 =

33. 0.8 × 6 =

34. 0.3 × 5 =

35. 1.7 × 2 =

36. 0.9 × 6 =

37. 0.6 × 9 =

38. 1.5 × 3 =

39. 0.4 × 8 =

40. 2.5 × 2 =

41. 0.7 × 5 =

42. 1.2 × 4 =

43. 0.8 × 9 =

44. 0.6 × 7 =

45. 1.8 × 2 =

46. 0.9 × 7 =

47. 0.5 × 6 =

48. 1.4 × 4 =

49. 0.3 × 9 =

50. 2.6 × 2 =

51. 0.8 × 4 =

52. 1.3 × 5 =

53. 0.7 × 6 =

54. 0.9 × 8 =

55. 1.5 × 4 =

56. 0.6 × 5 =

57. 1.2 × 6 =

58. 0.4 × 7 =

59. 1.7 × 3 =

60. 0.3 × 8 =

61. 0.9 × 5 =

62. 1.6 × 3 =

63. 0.8 × 7 =

64. 0.5 × 9 =

65. 1.4 × 5 =

66. 0.7 × 8 =

67. 1.1 × 6 =

68. 0.6 × 4 =

69. 2.2 × 3 =

70. 0.3 × 7 =

71. 0.8 × 6 =

72. 1.2 × 5 =

73. 0.9 × 9 =

74. 0.7 × 7 =

75. 1.5 × 5 =

76. 0.4 × 8 =

77. 1.8 × 3 =

78. 0.6 × 6 =

79. 1.3 × 6 =

80. 0.5 × 7 =

81. 0.7 × 9 =

82. 1.4 × 6 =

83. 0.8 × 5 =

84. 0.3 × 8 =

85. 1.6 × 4 =

86. 0.9 × 7 =

87. 0.6 × 7 =

88. 1.2 × 7 =

89. 0.4 × 9 =

90. 2.3 × 3 =

91. 0.8 × 8 =

92. 1.5 × 6 =

93. 0.7 × 8 =

94. 0.5 × 7 =

95. 1.1 × 7 =

96. 0.6 × 8 =

97. 1.3 × 7 =

98. 0.9 × 6 =

99. 1.4 × 7 =

100. 0.7 × 10 =

通过这100道简单的口算练习题，学生们可以逐步熟悉小数乘法的计算规律，提高运算速度和准确性。建议家长或老师根据学生的实际情况，适当调整练习量，鼓励孩子每天坚持练习，以达到熟练掌握的目的。希望每位同学都能在轻松愉快的氛围中提升数学能力！