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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 941 · 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. 1.33 × 3 =
  2. 2.45 × 3 =
  3. 3.47 × 9 =
  4. 4.27 × 4 =
  5. 5.41 × 5 =
  6. 6.12 × 7 =
  7. 7.39 × 4 =
  8. 8.61 × 7 =
  9. 9.33 × 5 =
  10. 10.87 × 3 =
  11. 11.83 × 9 =
  12. 12.39 × 8 =
  13. 13.28 × 3 =
  14. 14.59 × 5 =
  15. 15.41 × 7 =
  16. 16.61 × 9 =
  17. 17.42 × 3 =
  18. 18.45 × 6 =
  19. 19.37 × 6 =
  20. 20.13 × 7 =
  21. 21.97 × 3 =
  22. 22.21 × 5 =
  23. 23.69 × 7 =
  24. 24.44 × 7 =
  25. 25.94 × 3 =
  26. 26.99 × 7 =
  27. 27.77 × 5 =
  28. 28.71 × 4 =
  29. 29.23 × 7 =
  30. 30.89 × 4 =
  31. 31.69 × 6 =
  32. 32.49 × 7 =
  33. 33.89 × 6 =
  34. 34.44 × 6 =
  35. 35.83 × 4 =
  36. 36.56 × 7 =
  37. 37.72 × 3 =
  38. 38.66 × 6 =
  39. 39.16 × 4 =
  40. 40.42 × 8 =

Answer key

  1. 99
  2. 135
  3. 423
  4. 108
  5. 205
  6. 84
  7. 156
  8. 427
  9. 165
  10. 261
  11. 747
  12. 312
  13. 84
  14. 295
  15. 287
  16. 549
  17. 126
  18. 270
  19. 222
  20. 91
  21. 291
  22. 105
  23. 483
  24. 308
  25. 282
  26. 693
  27. 385
  28. 284
  29. 161
  30. 356
  31. 414
  32. 343
  33. 534
  34. 264
  35. 332
  36. 392
  37. 216
  38. 396
  39. 64
  40. 336

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