Abacus Practice Sheet and Tips

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Abacus Practice Sheet

About This Practice Sheet

This Abacus Practice Sheet is designed to help learners build strong mental math skills using the abacus method. Whether you’re a beginner or revising your skills, this 100-question set gradually increases in complexity to improve both speed and accuracy.

Tips for Mastery:

1. Start Simple – Begin with easy problems to build confidence before moving to advanced levels.
   Example: Start with 3 + 2 before doing 123 + 47.

2. Practice Regularly – Daily practice helps sharpen mental speed and reduces calculation errors.
   Example: Set a timer for 10 minutes and solve 20 sums every day.

3. Visualize the Abacus – Picture the abacus in your mind to perform mental calculations quickly.
   Example: Imagine moving beads for 6 + 3 instead of using fingers or paper.

4. Use Drills – Repeated exercises develop automatic responses and faster recall.
   Example: Repeating 5 + 4, 5 + 3, 5 + 2 helps retain combinations better.

This worksheet can be used in classrooms, coaching centers, or self-study routines. It is ideal for students preparing for abacus competitions or those looking to boost concentration and mental agility.

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Practice Questions (1–100)

Part 1: One-digit Sums (1–20)

1. 4 + 3 =
2. 7 - 2 =
3. 2 + 6 =
4. 9 - 3 =
5. 5 + 4 =
6. 8 - 5 =
7. 3 + 2 =
8. 6 - 1 =
9. 1 + 7 =
10. 9 - 4 =
11. 2 + 5 =
12. 4 - 1 =
13. 6 + 3 =
14. 7 - 6 =
15. 5 + 2 =
16. 3 - 2 =
17. 9 + 1 =
18. 8 - 6 =
19. 2 + 4 =
20. 6 - 3 =

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Part 2: Two-digit Sums (21–40)
21. 12 + 5 =
22. 23 - 6 =
23. 35 + 7 =
24. 41 - 8 =
25. 54 + 9 =
26. 63 - 3 =
27. 72 + 6 =
28. 89 - 4 =
29. 66 + 5 =
30. 34 - 7 =
31. 21 + 8 =
32. 47 - 2 =
33. 53 + 4 =
34. 64 - 1 =
35. 39 + 6 =
36. 42 - 3 =
37. 75 + 5 =
38. 80 - 6 =
39. 93 + 2 =
40. 58 - 9 =

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Part 3: Mixed Add & Subtract (41–60)
41. 14 + 5 - 3 =
42. 27 + 6 - 8 =
43. 36 + 2 - 4 =
44. 51 - 3 + 6 =
45. 63 + 4 - 5 =
46. 48 - 2 + 7 =
47. 22 + 5 - 1 =
48. 39 + 6 - 4 =
49. 45 - 5 + 9 =
50. 58 + 3 - 2 =
51. 11 + 4 - 3 =
52. 64 + 5 - 6 =
53. 75 - 7 + 4 =
54. 26 + 8 - 3 =
55. 39 - 4 + 6 =
56. 44 + 7 - 5 =
57. 31 + 9 - 2 =
58. 62 - 6 + 5 =
59. 50 + 3 - 1 =
60. 23 + 6 - 4 =

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Part 4: Three-digit Calculations (61–80)
61. 123 + 45 =
62. 236 - 12 =
63. 341 + 67 =
64. 452 - 29 =
65. 369 + 31 =
66. 580 - 43 =
67. 612 + 48 =
68. 789 - 52 =
69. 471 + 39 =
70. 354 - 14 =
71. 628 + 76 =
72. 493 - 36 =
73. 781 + 52 =
74. 601 - 19 =
75. 239 + 84 =
76. 310 - 28 =
77. 468 + 59 =
78. 523 - 30 =
79. 377 + 62 =
80. 684 - 25 =

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Part 5: Challenge Section (81–100)
81. 123 + 45 - 28 =
82. 354 - 26 + 17 =
83. 621 + 39 - 42 =
84. 482 + 58 - 31 =
85. 310 - 29 + 64 =
86. 444 + 37 - 18 =
87. 239 + 85 - 44 =
88. 395 - 28 + 22 =
89. 714 + 53 - 36 =
90. 627 - 41 + 19 =
91. 509 + 67 - 29 =
92. 341 - 18 + 77 =
93. 623 + 45 - 33 =
94. 712 - 39 + 25 =
95. 388 + 49 - 12 =
96. 574 - 27 + 31 =
97. 668 + 35 - 47 =
98. 460 - 38 + 24 =
99. 382 + 56 - 41 =
100. 789 - 64 + 32 =

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