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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 72 · 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. 1.14 × 9 =
  2. 2.57 × 3 =
  3. 3.74 × 7 =
  4. 4.63 × 3 =
  5. 5.86 × 5 =
  6. 6.19 × 5 =
  7. 7.45 × 3 =
  8. 8.35 × 8 =
  9. 9.89 × 4 =
  10. 10.72 × 8 =
  11. 11.71 × 4 =
  12. 12.36 × 7 =
  13. 13.54 × 3 =
  14. 14.94 × 7 =
  15. 15.95 × 3 =
  16. 16.51 × 3 =
  17. 17.38 × 4 =
  18. 18.68 × 3 =
  19. 19.27 × 5 =
  20. 20.41 × 7 =
  21. 21.64 × 6 =
  22. 22.13 × 8 =
  23. 23.72 × 9 =
  24. 24.81 × 5 =
  25. 25.17 × 5 =
  26. 26.61 × 4 =
  27. 27.56 × 8 =
  28. 28.31 × 5 =
  29. 29.66 × 5 =
  30. 30.65 × 7 =
  31. 31.35 × 7 =
  32. 32.76 × 4 =
  33. 33.56 × 5 =
  34. 34.51 × 6 =
  35. 35.37 × 4 =
  36. 36.88 × 7 =
  37. 37.17 × 8 =
  38. 38.64 × 4 =
  39. 39.73 × 9 =
  40. 40.52 × 6 =

Answer key

  1. 126
  2. 171
  3. 518
  4. 189
  5. 430
  6. 95
  7. 135
  8. 280
  9. 356
  10. 576
  11. 284
  12. 252
  13. 162
  14. 658
  15. 285
  16. 153
  17. 152
  18. 204
  19. 135
  20. 287
  21. 384
  22. 104
  23. 648
  24. 405
  25. 85
  26. 244
  27. 448
  28. 155
  29. 330
  30. 455
  31. 245
  32. 304
  33. 280
  34. 306
  35. 148
  36. 616
  37. 136
  38. 256
  39. 657
  40. 312

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