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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 146 · 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. 1.47 × 3 =
  2. 2.99 × 6 =
  3. 3.47 × 8 =
  4. 4.31 × 6 =
  5. 5.15 × 3 =
  6. 6.14 × 5 =
  7. 7.52 × 9 =
  8. 8.99 × 9 =
  9. 9.79 × 6 =
  10. 10.87 × 4 =
  11. 11.91 × 6 =
  12. 12.35 × 8 =
  13. 13.55 × 5 =
  14. 14.13 × 9 =
  15. 15.56 × 4 =
  16. 16.36 × 9 =
  17. 17.76 × 4 =
  18. 18.88 × 7 =
  19. 19.22 × 3 =
  20. 20.64 × 4 =
  21. 21.42 × 5 =
  22. 22.79 × 7 =
  23. 23.49 × 4 =
  24. 24.58 × 4 =
  25. 25.14 × 9 =
  26. 26.79 × 3 =
  27. 27.32 × 9 =
  28. 28.25 × 6 =
  29. 29.81 × 3 =
  30. 30.53 × 8 =
  31. 31.33 × 4 =
  32. 32.12 × 6 =
  33. 33.27 × 9 =
  34. 34.99 × 3 =
  35. 35.24 × 4 =
  36. 36.18 × 3 =
  37. 37.53 × 7 =
  38. 38.26 × 7 =
  39. 39.68 × 6 =
  40. 40.83 × 3 =

Answer key

  1. 141
  2. 594
  3. 376
  4. 186
  5. 45
  6. 70
  7. 468
  8. 891
  9. 474
  10. 348
  11. 546
  12. 280
  13. 275
  14. 117
  15. 224
  16. 324
  17. 304
  18. 616
  19. 66
  20. 256
  21. 210
  22. 553
  23. 196
  24. 232
  25. 126
  26. 237
  27. 288
  28. 150
  29. 243
  30. 424
  31. 132
  32. 72
  33. 243
  34. 297
  35. 96
  36. 54
  37. 371
  38. 182
  39. 408
  40. 249

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