The document appears to be a math worksheet for 4th grade students in Thailand. It contains 100 math word problems testing addition, subtraction, multiplication and division skills. Students are asked to solve the problems within a 10 minute time limit. The worksheet is identified as being from the Sukhothai Educational District Office, and is the third of four similar worksheets for practice and assessment.

1. สานักงานเขตพื้นที่การศึกษาประถมศึกษาสุโขทัย เขต 1
“แบบทดสอบการคิดคานวณ” ชั้นประถมศึกษาปีที่ 4 ชุดที่ 1
กิจกรรม “คิดคานวณคล่องทั้งห้องเรียน” (ใช้เวลาสอบ 10 นาที)
ชื่อ...........................................................................โรงเรียน..........................................................เลขที่.............
1. 36 + 54 = 26. 30  16 = 51. 15  9 = 76. 145  5 =
2. 73  18 = 27. 23  8 = 52. 30  2 = 77. 92 + 16 =
3. 13  7 = 28. 72  4 = 53. 62 + 29 = 78. 416  64 =
4. 42  3 = 29. 92 + 61 = 54. 794  69 = 79. 35  6 =
5. 23 + 58 = 30. 528  51 = 55. 37  7 = 80. 144  3 =
6. 473  16 = 31. 38  2 = 56. 192  4 = 81. 46 + 49 =
7. 32  8 = 32. 368  8 = 57. 29 + 45 = 82. 46  27 =
8. 266  7 = 33. 23 + 57 = 58. 72  43 = 83. 27  2 =
9. 28 + 15 = 34. 51  23 = 59. 17  3 = 84. 57  3 =
10. 92  25 = 35. 16  6 = 60. 138  6 = 85. 18 + 48 =
11. 25  5 = 36. 189  7 = 61. 82 + 94 = 86. 590  26 =
12. 120  5 = 37. 45 + 15 = 62. 929  32 = 87. 47  2 =
13. 41 + 71 = 38. 381  14 = 63. 35  9 = 88. 180  4 =
14. 677  81 = 39. 39  6 = 64. 405  9 = 89. 28 + 38 =
15. 36  3 = 40. 102  3 = 65. 58 + 36 = 90. 63  25 =
16. 90  2 = 41. 18 + 75 = 66. 56  19 = 91. 17  8 =
17. 49 + 38 = 42. 68  19 = 67. 26  4 = 92. 120  8 =
18. 84  66 = 43. 19  4 = 68. 96  4 = 93. 42 + 62 =
19. 19  2 = 44. 152  8 = 69. 18 + 72 = 94. 268  73 =
20. 117  9 = 45. 74 + 54 = 70. 170  23 = 95. 46  4 =
21. 37 + 26 = 46. 236  51 = 71. 38  8 = 96. 288  9 =
22. 860  12 = 47. 35  4 = 72. 301  7 = 97. 45 + 15 =
23. 34  5 = 48. 222  6 = 73. 15 + 47 = 98. 82  46 =
24. 160  5 = 49. 34 + 19 = 74. 60  43 = 99. 28  5 =
25. 16 + 16 = 50. 53  36 = 75. 15  6 = 100. 52  2 =

2. สานักงานเขตพื้นที่การศึกษาประถมศึกษาสุโขทัย เขต 1
“แบบทดสอบการคิดคานวณ” ชั้นประถมศึกษาปีที่ 4 ชุดที่ 2
กิจกรรม “คิดคานวณคล่องทั้งห้องเรียน” (ใช้เวลาสอบ 10 นาที)
ชื่อ...........................................................................โรงเรียน..........................................................เลขที่.............
1. 19 + 39 = 26. 94  39 = 51. 23  9 = 76. 162  9 =
2. 65  39 = 27. 15  4 = 52. 75  5 = 77. 61 + 82 =
3. 24  3 = 28. 87  3 = 53. 19 + 34 = 78. 218  84 =
4. 243  9 = 29. 87 + 41 = 54. 354  36 = 79. 39  3 =
5. 55 + 18 = 30. 829  64 = 55. 42  5 = 80. 315  7 =
6. 655
343
4
 19 = 31. 43  9 = 56. 192  6 = 81. 38 + 37 =
7. 34  7 = 32. 360  8 = 57. 46 + 25 = 82. 84  35 =
8. 72  2 = 33. 23 + 69 = 58. 91  48 = 83. 14  8 =
9. 57 + 27 = 34. 45  16 = 59. 27  3 = 84. 203  7 =
10. 97  18 = 35. 22  6 = 60. 64  4 = 85. 39 + 53 =
11. 16  7 = 36. 200  8 = 61. 73 + 71 = 86. 795  46 =
12. 182  7 = 37. 47 + 23
.
= 62. 417  33 = 87. 38  6 =
13. 71 + 85 = 38. 980  27 = 63. 37  2 = 88. 423  9 =
14. 167  92 = 39. 36  8 = 64. 280  8 = 89. 19 + 67 =
15. 46  3 = 40. 230  5 = 65. 14 + 58 = 90. 70  57 =
16. 282  6 = 41. 57 + 14 = 66. 82  29 = 91. 15  3 =
17. 31 + 29 = 42. 71  36 = 67. 23  7 = 92. 112  4 =
18. 71  27 = 43. 17  2 = 68. 168  6 = 93. 72 + 94 =
19. 25  9 = 44. 56  2 = 69. 45 + 39 = 94. 519  75 =
20. 150  6 = 45. 62 + 63 = 70. 178  49 = 95. 35  7 =
21. 39 + 39 = 46. 726  93 = 71. 34  9 = 96. 156  4 =
22. 363  28 = 47. 37  4 = 72. 76  2 = 97. 49 + 38 =
23. 38  5 = 48. 147  3 = 73. 26 + 27 = 98. 84  66 =
24. 235  5 = 49. 39 + 42 = 74. 91  54 = 99. 19  2 =
25. 62 + 18 = 50. 80  12 = 75. 16  5 = 100. 117  9 =

3. สานักงานเขตพื้นที่การศึกษาประถมศึกษาสุโขทัย เขต 1
“แบบทดสอบการคิดคานวณ” ชั้นประถมศึกษาปีที่ 4 ชุดที่ 3
กิจกรรม “คิดคานวณคล่องทั้งห้องเรียน” (ใช้เวลาสอบ 10 นาที)
ชื่อ...........................................................................โรงเรียน..........................................................เลขที่.............
1. 23 + 58 = 26. 96  18 = 51. 15  2 = 76. 104  8 =
2. 61  29 = 27. 18  4 = 52. 192  8 = 77. 51 + 51 =
3. 14  3 = 28. 126  9 = 53. 38 + 18 = 78. 470  38 =
4. 92  4 = 29. 61 + 97 = 54. 608  12 = 79. 47  3 =
5. 34 + 46 = 30. 897  19 = 55. 37  9 = 80. 180  5 =
6. 205  41 = 31. 35  2 = 56. 225  5 = 81. 18 + 48 =
7. 44  3 = 32. 336  8 = 57. 38 + 49 = 82. 83  16 =
8. 204  6 = 33. 45 + 15 = 58. 81  32 = 83. 15  8 =
9. 14 + 17 = 34. 30  14 = 59. 23  6 = 84. 58  2 =
10. 90  68 = 35. 27  7 = 60. 75  3 = 85. 38 + 26 =
11. 24  5 = 36. 32  2 = 61. 25 + 82 = 86. 219  57 =
12. 105  7 = 37. 27 + 58 = 62. 784  47 = 87. 39  9 =
13. 32 + 81 = 38. 329  86 = 63. 36  7 = 88. 94  2 =
14. 484  35 = 39. 42  6 = 64. 224  7 = 89. 24 + 26 =
15. 39  5 = 40. 135  3 = 65. 18 + 72 = 90. 64  28 =
16. 172  4 = 41. 47 + 45 = 66. 64  15 = 91. 26  2 =
17. 37 + 26 = 42. 53  29 = 67. 29  5 = 92. 102  6 =
18. 91  37 = 43. 19  8 = 68. 153  9 = 93. 92 + 84 =
19. 13  9 = 44. 78  6 = 69. 49 + 19 = 94. 158  29 =
20. 85  5 = 45. 41 + 32 = 70. 538  96 = 95. 36  4 =
21. 64 + 17 = 46. 961  39 = 71. 48  8 = 96. 273  7 =
22. 139  41 = 47. 34  4 = 72. 272  8 = 97. 55 + 18 =
23. 37  8 = 48. 324
7
 9 = 73. 29 + 61 = 98. 85  27 =
24. 78  2 = 49. 62 + 29 = 74. 40  21 = 99. 24  4 =
25. 29 + 16 = 50. 95  78 = 75. 19  3 = 100. 45  3 =

4. สานักงานเขตพื้นที่การศึกษาประถมศึกษาสุโขทัย เขต 1
“แบบทดสอบการคิดคานวณ” ชั้นประถมศึกษาปีที่ 4 ชุดที่ 4
กิจกรรม “คิดคานวณคล่องทั้งห้องเรียน” (ใช้เวลาสอบ 10 นาที)
ชื่อ...........................................................................โรงเรียน..........................................................เลขที่.............
1. 17 + 58 = 26. 91  25 = 51. 15  5 = 76. 171  9 =
2. 53  14 = 27. 29  3 = 52. 65  5 = 77. 72 + 76 =
3. 27  9 = 28. 156  6 = 53. 45 + 28 = 78. 392  54 =
4. 168  7 = 29. 92 + 12 = 54. 528  75 = 79. 39  8 =
5. 36 + 55 = 30. 760  49 = 55. 47  4 = 80. 342  9 =
6. 357  84 = 31. 35  5 = 56. 152  4 = 81. 27 + 49 =
7. 46  6 = 32. 378  9 = 57. 45 + 39 = 82. 62  37 =
8. 196  4 = 33. 26 + 36 = 58. 52  34 = 83. 29  7 =
9. 39 + 39 = 34. 72  38 = 59. 16  4 = 84. 68  4 =
10. 80  69 = 35. 25  8 = 60. 54  3 = 85. 26 + 36 =
11. 26  7 = 36. 216  8 = 61. 76 + 92 = 86. 406  52 =
12. 56  4 = 37. 57 + 33 = 62. 191  72 = 87. 37  5 =
13. 91 + 33 = 38. 965  82 = 63. 36  6 = 88. 270
1
 6 =
14. 891  37 = 39. 46  9 = 64. 215  5 = 89. 15 + 66 =
15. 48  2 = 40. 114  3 = 65. 16 + 28 = 90. 98  49 =
16. 258  6 = 41. 19 + 34 = 66. 47  19 = 91. 28  4 =
17. 78 + 14 = 42. 84  57 = 67. 28  6 = 92. 95  5 =
18. 73  17 = 43. 28  2 = 68. 119  7 = 93. 97 + 51 =
19. 25  6 = 44. 54  2 = 69. 39 + 32 = 94. 786  69 =
20. 90  5 = 45. 51 + 76 = 70. 237  75 = 95. 46  7 =
21. 14 + 48 = 46. 585  57 = 71. 35  3 = 96. 344  8 =
22. 649  83 = 47. 49  2 = 72. 92  2 = 97. 37 + 26 =
23. 47  7 = 48. 294  7 = 73. 39 + 53 = 98. 91  37 =
24. 111  3 = 49. 37 + 17 = 74. 70  45 = 99. 13  9 =
25. 47 + 23 = 50. 76  29 = 75. 18  9 = 100. 85  5 =

5. สานักงานเขตพื้นที่การศึกษาประถมศึกษาสุโขทัย เขต 1
“แบบทดสอบการคิดคานวณ” ชั้นประถมศึกษาปีที่ 4 ชุดที่ 5
กิจกรรม “คิดคานวณคล่องทั้งห้องเรียน” (ใช้เวลาสอบ 10 นาที)
ชื่อ...........................................................................โรงเรียน..........................................................เลขที่.............
1. 34 + 46 = 26. 72  19 = 51. 24  8 = 76. 162  6 =
2. 83  15 = 27. 14  9 = 52. 216  9 = 77. 53 + 62 =
3. 23  4 = 28. 175  7 = 53. 41 + 39 = 78. 422  31 =
4. 130  5 = 29. 97 + 91 = 54. 890  33 = 79. 48  3 =
5. 26 + 16 = 30. 257  96 = 55. 48  4 = 80. 210  6 =
6. 340  12 = 31. 46  8 = 56. 259  7 = 81. 38 + 26 =
7. 38  7 = 32. 76  2 = 57. 52 + 28 = 82. 94  76 =
8. 256  8 = 33. 27 + 58 = 58. 36  19 = 83. 29  2 =
9. 23 + 18 = 34. 81  43 = 59. 25  3 = 84. 144  9 =
10. 80  26 = 35. 16  2 = 60. 108  6 = 85. 25 + 35 =
11. 15  7 = 36. 52  4 = 61. 82 + 85 = 86. 363  45 =
12. 232  8 = 37. 18 + 47 = 62. 765  94 = 87. 45  4 =
13. 73 + 51 = 38. 184  16 = 63. 45  9 = 88. 94  2 =
14. 539  87 = 39. 34  3 = 64. 315  9 = 89. 29 + 48 =
15. 45  2 = 40. 234  6 = 65. 49 + 19 = 90. 37  18 =
16. 108  3 = 41. 14 + 29 = 66. 70  32 = 91. 17  6 =
17. 64 + 17 = 42. 62  36 = 67. 17  9 = 92. 108  4 =
18. 51  38 = 43. 13  6 = 68. 70  5 = 93. 86 + 91 =
19. 17  5 = 44. 48  3 = 69. 53 + 19 = 94. 523  62 =
20. 52  2 = 45. 61 + 87 = 70. 631  14 = 95. 32  9 =
21. 56 + 37 = 46. 926  55 = 71. 43  7 = 96. 184  4 =
22. 473  16 = 47. 37  6 = 72. 304  8 = 97. 36 + 55 =
23. 32  5 = 48. 140  4 = 73. 15 + 15 = 98. 45  29 =
24. 170  5 = 49. 38 + 18 = 74. 64  15 = 99. 15  3 =
25. 16 + 79 = 50. 93  68 = 75. 13  8 = 100. 36  2 =

6. สานักงานเขตพื้นที่การศึกษาประถมศึกษาสุโขทัย เขต 1
“แบบทดสอบการคิดคานวณ” ชั้นประถมศึกษาปีที่ 4 ชุดที่ 6
กิจกรรม “คิดคานวณคล่องทั้งห้องเรียน” (ใช้เวลาสอบ 10 นาที)
ชื่อ...........................................................................โรงเรียน..........................................................เลขที่.............
1. 19 + 33 = 26. 54  29 = 51. 13  5 = 76. 98  7 =
2. 70  53 = 27. 26  6 = 52. 50  2 = 77. 81 + 25 =
3. 24  7 = 28. 100  4 = 53. 19 + 14 = 78. 788  91 =
4. 128  8 = 29. 22 + 96 = 54. 184  39 = 79. 45  7 =
5. 17 + 37 = 30. 874  81 = 55. 32  6 = 80. 117  3 =
6. 141  16 = 31. 45  8 = 56. 210  5 = 81. 79 + 15 =
7. 36  2 = 32. 387  9 = 57. 39 + 32 = 82. 91  24 =
8. 238  7 = 33. 15 + 67 = 58. 68  29 = 83. 17  4 =
9. 14 + 48 = 34. 72  23 = 59. 18  3 = 84. 135  5 =
10. 42  15 = 35. 27  8 = 60. 144  8 = 85. 24 + 26 =
11. 14  4 = 36. 84  3 = 61. 82 + 54 = 86. 470  46 =
12. 78  3 = 37. 17 + 24 = 62. 313  81 = 87. 47  9 =
13. 53 + 93 = 38. 750  37 = 63. 35  8 = 88. 228  6 =
14. 269  71 = 39. 46  5 = 64. 74  2 = 89. 17 + 56 =
15. 47  6 = 40. 288  8 = 65. 27 + 67 = 90. 53  16 =
16. 138  3 = 41. 45 + 28 = 66. 86  57 = 91. 19  5 =
17. 29 + 21 = 42. 91  37 = 67. 17  7 = 92. 114  6 =
18. 81  36 = 43. 27  2 = 68. 84  6 = 93. 96 + 62 =
19. 18  5 = 44. 234  9 = 69. 59 + 27 = 94. 654  73 =
20. 196  7 = 45. 83 + 34 = 70. 295  26 = 95. 39  4 =
21. 43 + 47 = 46. 929  95 = 71. 38  2 = 96. 245  7 =
22. 671  33 = 47. 49  3 = 72. 306  9 = 97. 64 + 17 =
23. 47  5 = 48. 148  4 = 73. 26 + 36 = 98. 51  38 =
24. 190  5 = 49. 67 + 29 = 74. 80  67 = 99. 17  5 =
25. 57 + 33 = 50. 75  46 = 75. 19  9 = 100. 52  2 =

7. สานักงานเขตพื้นที่การศึกษาประถมศึกษาสุโขทัย เขต 1
“แบบทดสอบการคิดคานวณ” ชั้นประถมศึกษาปีที่ 4 ชุดที่ 7
กิจกรรม “คิดคานวณคล่องทั้งห้องเรียน” (ใช้เวลาสอบ 10 นาที)
ชื่อ...........................................................................โรงเรียน..........................................................เลขที่.............
1. 26 + 16 = 26. 93  34 = 51. 24  9 = 76. 90  6 =
2. 43  26 = 27. 25  7 = 52. 135  9 = 77. 51 + 74 =
3. 26  5 = 28. 184  8 = 53. 19 + 34 = 78. 365  27 =
4. 91  7 = 29. 61 + 61 = 54. 308  43 = 79. 36  5 =
5. 36 + 54 = 30. 192  14 = 55. 45  5 = 80. 141  3 =
6. 418  72 = 31. 42  8 = 56. 333  9 = 81. 25 + 35 =
7. 34  6 = 32. 70  2 = 57. 28 + 58 = 82. 87  29 =
8. 132  3 = 33. 18 + 47 = 58. 32  14 = 83. 16  9 =
9. 37 + 15 = 34. 71  39 = 59. 18  6 = 84. 54  2 =
10. 94  18 = 35. 13  4 = 60. 51  3 = 85. 49 + 46 =
11. 29  8 = 36. 96  6 = 61. 92 + 54 = 86. 437  41 =
12. 125  5 = 37. 57 + 33 = 62. 854  18 = 87. 47  2 =
13. 82 + 31 = 38. 249  76 = 63. 32  7 = 88. 351  9 =
14. 645  28 = 39. 45  3 = 64. 252  7 = 89. 68 + 19 =
15. 43  4 = 40. 252  6 = 65. 53 + 19 = 90. 42  18 =
16. 195  5 = 41. 16 + 78 = 66. 61  27 = 91. 27  4 =
17. 56 + 37 = 42. 85  17 = 67. 14  5 = 92. 136  8 =
18. 70  29 = 43. 16  3 = 68. 104  4 = 93. 82 + 83 =
19. 26  2 = 44. 76  4 = 69. 36 + 58 = 94. 180  25 =
20. 38  2 = 45. 81 + 57 = 70. 739  98 = 95. 39  7 =
21. 38 + 49 = 46. 571  22 = 71. 34  8 = 96. 144  4 =
22. 314  92 = 47. 36  9 = 72. 384  8 = 97. 17 + 37 =
23. 39  2 = 48. 136  4 = 73. 35 + 26 = 98. 83  49 =
24. 296  8 = 49. 41 + 39 = 74. 80  35 = 99. 18  2 =
25. 79 + 19 = 50. 90  48 = 75. 27  6 = 100. 140  5 =

8. สานักงานเขตพื้นที่การศึกษาประถมศึกษาสุโขทัย เขต 1
“แบบทดสอบการคิดคานวณ” ชั้นประถมศึกษาปีที่ 4 ชุดที่ 8
กิจกรรม “คิดคานวณคล่องทั้งห้องเรียน” (ใช้เวลาสอบ 10 นาที)
ชื่อ...........................................................................โรงเรียน..........................................................เลขที่.............
1. 35 + 39 = 26. 60  41 = 51. 25  2 = 76. 80  5 =
2. 95  28 = 27. 25  4 = 52. 207  9 = 77. 41 + 85 =
3. 16  8 = 28. 60  4 = 53. 14 + 57 = 78. 532  18 =
4. 72  3 = 29. 13 + 92 = 54. 178  97 = 79. 38  9 =
5. 15 + 45 = 30. 840  28 = 55. 38  4 = 80. 312  8 =
6. 206  12 = 31. 42  9 = 56. 188  4 = 81. 69 + 26 =
7. 49  4 = 32. 175  5 = 57. 59 + 27 = 82. 86  59 =
8. 276  6 = 33. 38 + 43 = 58. 70  57 = 83. 27  5 =
9. 43 + 47 = 34. 56  28 = 59. 18  8 = 84. 112  8 =
10. 61  32 = 35. 28  3 = 60. 81  3 = 85. 27 + 26 =
11. 26  3 = 36. 132  6 = 61. 93 + 24 = 86. 717  53 =
12. 112  7 = 37. 18 + 62 = 62. 356  28 = 87. 45  6 =
13. 91 + 93 = 38. 687  92 = 63. 43  5 = 88. 185  5 =
14. 592  47 = 39. 38  3 = 64. 216  6 = 89. 18 + 64 =
15. 43  6 = 40. 414  9 = 65. 18 + 52 = 90. 74  15 =
16. 96  2 = 41. 19 + 14 = 66. 58  39 = 91. 19  6 =
17. 22 + 69 = 42. 81  65 = 67. 14  6 = 92. 45  3 =
18. 53  17 = 43. 26  9 = 68. 161  7 = 93. 83 + 73 =
19. 28  7 = 44. 34  2 = 69. 25 + 46 = 94. 484  46 =
20. 225  9 = 45. 32 + 96 = 70. 239  73 = 95. 43  8 =
21. 27 + 57 = 46. 760  39 = 71. 46  2 = 96. 322  7 =
22. 949  52 = 47. 42  7 = 72. 105  3 = 97. 56 + 37 =
23. 37  3 = 48. 98  2 = 73. 26 + 24 = 98. 70  29 =
24. 329  7 = 49. 28 + 45 = 74. 72  47 = 99. 26  2 =
25. 17 + 24 = 50. 64  17 = 75. 14  7 = 100. 38  2 =

9. สานักงานเขตพื้นที่การศึกษาประถมศึกษาสุโขทัย เขต 1
“แบบทดสอบการคิดคานวณ” ชั้นประถมศึกษาปีที่ 4 ชุดที่ 9
กิจกรรม “คิดคานวณคล่องทั้งห้องเรียน” (ใช้เวลาสอบ 10 นาที)
ชื่อ...........................................................................โรงเรียน..........................................................เลขที่.............
1. 36 + 54 = 26. 90  68 = 51. 15  9 = 76. 32  2 =
2. 73  18 = 27. 24  5 = 52. 72  4 = 77. 82 + 54 =
3. 13  7 = 28. 105  7 = 53. 51 + 76 = 78. 363  45 =
4. 42  3 = 29. 53 + 93 = 54. 470  38 = 79. 42  6 =
5. 92 + 84 = 30. 765  94 = 55. 23  8 = 80. 234  6 =
6. 608  12 = 31. 45  2 = 56. 336  8 = 81. 18 + 75 =
7. 44  3 = 32. 108  3 = 57. 29 + 16 = 82. 68  19 =
8. 204  6 = 33. 49 + 38 = 58. 96  18 = 83. 27  7 =
9. 23 + 58 = 34. 84  66 = 59. 35  2 = 84. 152  8 =
10. 61  29 = 35. 19  2 = 60. 126  9 = 85. 72 + 76 =
11. 14  3 = 36. 117  9 = 61. 83 + 34 = 86. 158  29 =
12. 92  4 = 37. 92 + 12 = 62. 422  31 = 87. 34  3 =
13. 86 + 91 = 38. 538  96 = 63. 18  4 = 88. 324  9 =
14. 890  33 = 39. 37  8 = 64. 76  2 = 89. 47 + 45 =
15. 38  7 = 40. 78  2 = 65. 23 + 57 = 90. 53  29 =
16. 256  8 = 41. 37 + 26 = 66. 51  23 = 91. 19  4 =
17. 28 + 13 = 42. 91  37 = 67. 46  8 = 92. 78  6 =
18. 92  25 = 43. 13  9 = 68. 189  7 = 93. 81 + 25 =
19. 25  5 = 44. 85  5 = 69. 76 + 96 = 94. 523  62 =
20. 120  5 = 45. 22 + 96 = 70. 219  57 = 95. 34  4 =
21. 91 + 33 = 46. 631  14 = 71. 16  6 = 96. 140  4 =
22. 784  47 = 47. 32  5 = 72. 135  3 = 97. 34 + 19 =
23. 39  5 = 48. 170  5 = 73. 45 + 15 = 98. 53  36 =
24. 172  4 = 49. 16 + 16 = 74. 30  14 = 99. 19  8 =
25. 14 + 17 = 50. 30  16 = 75. 15  6 = 100. 30  2 =

10. สานักงานเขตพื้นที่การศึกษาประถมศึกษาสุโขทัย เขต 1
“แบบทดสอบการคิดคานวณ” ชั้นประถมศึกษาปีที่ 4 ชุดที่ 10
กิจกรรม “คิดคานวณคล่องทั้งห้องเรียน” (ใช้เวลาสอบ 10 นาที)
ชื่อ...........................................................................โรงเรียน..........................................................เลขที่.............
1. 29 + 45 = 26. 56  19 = 51. 15  6 = 76. 52  2 =
2. 95  78 = 27. 23  6 = 52. 104  8 = 77. 32 + 16 =
3. 15  9 = 28. 145  5 = 53. 83 + 94 = 78. 184  16 =
4. 192  8 = 29. 61 + 97 = 54. 897  19 = 79. 39  9 =
5. 41 + 71 = 30. 539  87 = 55. 43  7 = 80. 94  2 =
6. 205  41 = 31. 36  7 = 56. 180  5 = 81. 45 + 15 =
7. 37  6 = 32. 315  9 = 57. 18 + 48 = 82. 64  48 =
8. 225  5 = 33. 15 + 47 = 58. 46  27 = 83. 17  8 =
9. 38 + 49 = 34. 64  15 = 59. 19  3 = 84. 102  6 =
10. 72  43 = 35. 26  4 = 60. 120  8 = 85. 51 + 51 =
11. 15  2 = 36. 153  9 = 61. 25 + 82 = 86. 961  39 =
12. 138  6 = 37. 74 + 54 = 62. 257  96 = 87. 45  4 =
13. 32 + 81 = 38. 139  41 = 63. 47  3 = 88. 273  7 =
14. 340  12 = 39. 45  9 = 64. 210  6 = 89. 55 + 18 =
15. 37  9 = 40. 272  8 = 65. 28 + 38 = 90. 82  46 =
16. 259  7 = 41. 29 + 61 = 66. 83  16 = 91. 26  2 =
17. 58 + 36 = 42. 60  43 = 67. 27  2 = 92. 96  4 =
18. 81  32 = 43. 29  5 = 68. 58  2 = 93. 42 + 62 =
19. 17  3 = 44. 57  3 = 69. 92 + 16 = 94. 926  55 =
20. 75  3 = 45. 41 + 92 = 70. 329  86 = 95. 36  4 =
21. 92 + 61 = 46. 473  16 = 71. 48  3 = 96. 184  4 =
22. 484  35 = 47. 48  8 = 72. 94  2 = 97. 19 + 39 =
23. 48  4 = 48. 304  8 = 73. 24 + 26 = 98. 85  27 =
24. 224  7 = 49. 46 + 49 = 74. 63  25 = 99. 28  5 =
25. 18 + 72 = 50. 40  21 = 75. 15  8 = 100. 45  3 =