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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 464 · 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. 1.49 × 3 =
  2. 2.49 × 6 =
  3. 3.51 × 7 =
  4. 4.81 × 3 =
  5. 5.45 × 5 =
  6. 6.41 × 8 =
  7. 7.13 × 9 =
  8. 8.31 × 7 =
  9. 9.73 × 9 =
  10. 10.64 × 5 =
  11. 11.18 × 7 =
  12. 12.21 × 5 =
  13. 13.64 × 8 =
  14. 14.58 × 6 =
  15. 15.18 × 4 =
  16. 16.26 × 4 =
  17. 17.25 × 3 =
  18. 18.56 × 3 =
  19. 19.15 × 5 =
  20. 20.44 × 4 =
  21. 21.84 × 3 =
  22. 22.95 × 6 =
  23. 23.65 × 5 =
  24. 24.51 × 5 =
  25. 25.67 × 4 =
  26. 26.42 × 9 =
  27. 27.84 × 6 =
  28. 28.86 × 3 =
  29. 29.62 × 9 =
  30. 30.14 × 8 =
  31. 31.29 × 3 =
  32. 32.52 × 7 =
  33. 33.71 × 8 =
  34. 34.61 × 8 =
  35. 35.45 × 7 =
  36. 36.91 × 6 =
  37. 37.41 × 7 =
  38. 38.25 × 7 =
  39. 39.46 × 9 =
  40. 40.48 × 5 =

Answer key

  1. 147
  2. 294
  3. 357
  4. 243
  5. 225
  6. 328
  7. 117
  8. 217
  9. 657
  10. 320
  11. 126
  12. 105
  13. 512
  14. 348
  15. 72
  16. 104
  17. 75
  18. 168
  19. 75
  20. 176
  21. 252
  22. 570
  23. 325
  24. 255
  25. 268
  26. 378
  27. 504
  28. 258
  29. 558
  30. 112
  31. 87
  32. 364
  33. 568
  34. 488
  35. 315
  36. 546
  37. 287
  38. 175
  39. 414
  40. 240

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