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Mental Multiplication Worksheet for Class 3 and 4

Mental maths lesson 8: Multiply 2-digit by 1-digit, tens first · Set 850 · 40 questions
TalentJR

How to do it in your head (Tens first): Split the 2-digit number into tens and ones. Multiply the tens and keep that answer in your head. Multiply the ones and add.

NameDateTime takenScore ___ / 40
  1. 1.12 × 6 =
  2. 2.71 × 4 =
  3. 3.92 × 5 =
  4. 4.69 × 4 =
  5. 5.94 × 8 =
  6. 6.49 × 5 =
  7. 7.29 × 4 =
  8. 8.75 × 8 =
  9. 9.21 × 5 =
  10. 10.42 × 5 =
  11. 11.37 × 3 =
  12. 12.35 × 5 =
  13. 13.37 × 5 =
  14. 14.32 × 9 =
  15. 15.45 × 9 =
  16. 16.56 × 4 =
  17. 17.66 × 4 =
  18. 18.71 × 3 =
  19. 19.72 × 6 =
  20. 20.87 × 4 =
  21. 21.22 × 9 =
  22. 22.31 × 7 =
  23. 23.28 × 6 =
  24. 24.44 × 7 =
  25. 25.12 × 3 =
  26. 26.32 × 4 =
  27. 27.76 × 4 =
  28. 28.77 × 3 =
  29. 29.93 × 7 =
  30. 30.71 × 5 =
  31. 31.47 × 3 =
  32. 32.32 × 7 =
  33. 33.23 × 8 =
  34. 34.61 × 9 =
  35. 35.38 × 9 =
  36. 36.61 × 8 =
  37. 37.69 × 3 =
  38. 38.92 × 8 =
  39. 39.26 × 6 =
  40. 40.76 × 6 =

Answer key

  1. 72
  2. 284
  3. 460
  4. 276
  5. 752
  6. 245
  7. 116
  8. 600
  9. 105
  10. 210
  11. 111
  12. 175
  13. 185
  14. 288
  15. 405
  16. 224
  17. 264
  18. 213
  19. 432
  20. 348
  21. 198
  22. 217
  23. 168
  24. 308
  25. 36
  26. 128
  27. 304
  28. 231
  29. 651
  30. 355
  31. 141
  32. 224
  33. 184
  34. 549
  35. 342
  36. 488
  37. 207
  38. 736
  39. 156
  40. 456

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