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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 106 · 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. 1.71 × 7 =
  2. 2.13 × 4 =
  3. 3.31 × 6 =
  4. 4.95 × 9 =
  5. 5.14 × 3 =
  6. 6.57 × 7 =
  7. 7.41 × 9 =
  8. 8.59 × 6 =
  9. 9.27 × 7 =
  10. 10.19 × 9 =
  11. 11.31 × 5 =
  12. 12.31 × 3 =
  13. 13.41 × 8 =
  14. 14.81 × 5 =
  15. 15.38 × 3 =
  16. 16.55 × 7 =
  17. 17.24 × 5 =
  18. 18.62 × 6 =
  19. 19.15 × 9 =
  20. 20.47 × 3 =
  21. 21.44 × 3 =
  22. 22.16 × 7 =
  23. 23.25 × 5 =
  24. 24.77 × 7 =
  25. 25.86 × 7 =
  26. 26.14 × 4 =
  27. 27.94 × 5 =
  28. 28.25 × 3 =
  29. 29.79 × 3 =
  30. 30.22 × 8 =
  31. 31.61 × 4 =
  32. 32.15 × 7 =
  33. 33.63 × 3 =
  34. 34.88 × 7 =
  35. 35.91 × 8 =
  36. 36.75 × 4 =
  37. 37.81 × 3 =
  38. 38.52 × 8 =
  39. 39.68 × 6 =
  40. 40.45 × 4 =

Answer key

  1. 497
  2. 52
  3. 186
  4. 855
  5. 42
  6. 399
  7. 369
  8. 354
  9. 189
  10. 171
  11. 155
  12. 93
  13. 328
  14. 405
  15. 114
  16. 385
  17. 120
  18. 372
  19. 135
  20. 141
  21. 132
  22. 112
  23. 125
  24. 539
  25. 602
  26. 56
  27. 470
  28. 75
  29. 237
  30. 176
  31. 244
  32. 105
  33. 189
  34. 616
  35. 728
  36. 300
  37. 243
  38. 416
  39. 408
  40. 180

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