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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 767 · 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. 1.55 × 5 =
  2. 2.55 × 3 =
  3. 3.64 × 6 =
  4. 4.31 × 5 =
  5. 5.56 × 3 =
  6. 6.18 × 4 =
  7. 7.97 × 3 =
  8. 8.21 × 3 =
  9. 9.87 × 9 =
  10. 10.25 × 5 =
  11. 11.35 × 5 =
  12. 12.14 × 4 =
  13. 13.14 × 5 =
  14. 14.59 × 5 =
  15. 15.28 × 3 =
  16. 16.28 × 5 =
  17. 17.41 × 3 =
  18. 18.72 × 4 =
  19. 19.85 × 6 =
  20. 20.14 × 9 =
  21. 21.21 × 8 =
  22. 22.98 × 5 =
  23. 23.28 × 7 =
  24. 24.51 × 3 =
  25. 25.38 × 5 =
  26. 26.35 × 3 =
  27. 27.96 × 3 =
  28. 28.89 × 9 =
  29. 29.56 × 6 =
  30. 30.25 × 7 =
  31. 31.99 × 6 =
  32. 32.18 × 9 =
  33. 33.88 × 4 =
  34. 34.34 × 8 =
  35. 35.27 × 6 =
  36. 36.36 × 9 =
  37. 37.19 × 4 =
  38. 38.68 × 3 =
  39. 39.46 × 8 =
  40. 40.71 × 3 =

Answer key

  1. 275
  2. 165
  3. 384
  4. 155
  5. 168
  6. 72
  7. 291
  8. 63
  9. 783
  10. 125
  11. 175
  12. 56
  13. 70
  14. 295
  15. 84
  16. 140
  17. 123
  18. 288
  19. 510
  20. 126
  21. 168
  22. 490
  23. 196
  24. 153
  25. 190
  26. 105
  27. 288
  28. 801
  29. 336
  30. 175
  31. 594
  32. 162
  33. 352
  34. 272
  35. 162
  36. 324
  37. 76
  38. 204
  39. 368
  40. 213

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