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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 27 · 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. 1.91 × 7 =
  2. 2.41 × 6 =
  3. 3.31 × 6 =
  4. 4.89 × 6 =
  5. 5.67 × 4 =
  6. 6.89 × 3 =
  7. 7.21 × 8 =
  8. 8.38 × 3 =
  9. 9.66 × 8 =
  10. 10.21 × 7 =
  11. 11.22 × 5 =
  12. 12.83 × 9 =
  13. 13.35 × 5 =
  14. 14.61 × 8 =
  15. 15.75 × 5 =
  16. 16.22 × 3 =
  17. 17.98 × 6 =
  18. 18.38 × 7 =
  19. 19.51 × 9 =
  20. 20.97 × 6 =
  21. 21.15 × 5 =
  22. 22.48 × 6 =
  23. 23.47 × 9 =
  24. 24.71 × 4 =
  25. 25.36 × 6 =
  26. 26.57 × 4 =
  27. 27.42 × 8 =
  28. 28.14 × 9 =
  29. 29.45 × 7 =
  30. 30.87 × 3 =
  31. 31.76 × 4 =
  32. 32.57 × 6 =
  33. 33.73 × 9 =
  34. 34.78 × 5 =
  35. 35.65 × 6 =
  36. 36.51 × 6 =
  37. 37.48 × 9 =
  38. 38.25 × 5 =
  39. 39.46 × 7 =
  40. 40.57 × 9 =

Answer key

  1. 637
  2. 246
  3. 186
  4. 534
  5. 268
  6. 267
  7. 168
  8. 114
  9. 528
  10. 147
  11. 110
  12. 747
  13. 175
  14. 488
  15. 375
  16. 66
  17. 588
  18. 266
  19. 459
  20. 582
  21. 75
  22. 288
  23. 423
  24. 284
  25. 216
  26. 228
  27. 336
  28. 126
  29. 315
  30. 261
  31. 304
  32. 342
  33. 657
  34. 390
  35. 390
  36. 306
  37. 432
  38. 125
  39. 322
  40. 513

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