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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 186 · 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. 1.17 × 6 =
  2. 2.17 × 7 =
  3. 3.46 × 3 =
  4. 4.35 × 4 =
  5. 5.59 × 6 =
  6. 6.63 × 3 =
  7. 7.83 × 6 =
  8. 8.51 × 9 =
  9. 9.91 × 3 =
  10. 10.77 × 4 =
  11. 11.12 × 4 =
  12. 12.19 × 3 =
  13. 13.86 × 5 =
  14. 14.64 × 3 =
  15. 15.19 × 9 =
  16. 16.17 × 8 =
  17. 17.37 × 8 =
  18. 18.18 × 5 =
  19. 19.82 × 3 =
  20. 20.97 × 6 =
  21. 21.98 × 9 =
  22. 22.55 × 6 =
  23. 23.21 × 8 =
  24. 24.14 × 5 =
  25. 25.45 × 6 =
  26. 26.69 × 4 =
  27. 27.81 × 4 =
  28. 28.31 × 5 =
  29. 29.75 × 5 =
  30. 30.95 × 6 =
  31. 31.19 × 5 =
  32. 32.49 × 7 =
  33. 33.56 × 4 =
  34. 34.98 × 4 =
  35. 35.68 × 9 =
  36. 36.22 × 8 =
  37. 37.71 × 4 =
  38. 38.28 × 7 =
  39. 39.77 × 7 =
  40. 40.31 × 4 =

Answer key

  1. 102
  2. 119
  3. 138
  4. 140
  5. 354
  6. 189
  7. 498
  8. 459
  9. 273
  10. 308
  11. 48
  12. 57
  13. 430
  14. 192
  15. 171
  16. 136
  17. 296
  18. 90
  19. 246
  20. 582
  21. 882
  22. 330
  23. 168
  24. 70
  25. 270
  26. 276
  27. 324
  28. 155
  29. 375
  30. 570
  31. 95
  32. 343
  33. 224
  34. 392
  35. 612
  36. 176
  37. 284
  38. 196
  39. 539
  40. 124

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