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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 65 · 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. 1.83 × 4 =
  2. 2.71 × 9 =
  3. 3.34 × 9 =
  4. 4.26 × 4 =
  5. 5.45 × 5 =
  6. 6.41 × 7 =
  7. 7.82 × 5 =
  8. 8.45 × 4 =
  9. 9.51 × 9 =
  10. 10.78 × 7 =
  11. 11.48 × 4 =
  12. 12.31 × 6 =
  13. 13.17 × 4 =
  14. 14.21 × 6 =
  15. 15.64 × 7 =
  16. 16.68 × 7 =
  17. 17.64 × 4 =
  18. 18.86 × 9 =
  19. 19.33 × 8 =
  20. 20.23 × 7 =
  21. 21.31 × 8 =
  22. 22.52 × 5 =
  23. 23.39 × 8 =
  24. 24.72 × 8 =
  25. 25.93 × 4 =
  26. 26.51 × 6 =
  27. 27.91 × 3 =
  28. 28.56 × 5 =
  29. 29.19 × 3 =
  30. 30.95 × 8 =
  31. 31.34 × 8 =
  32. 32.49 × 4 =
  33. 33.54 × 3 =
  34. 34.91 × 4 =
  35. 35.89 × 4 =
  36. 36.88 × 3 =
  37. 37.24 × 3 =
  38. 38.15 × 4 =
  39. 39.18 × 3 =
  40. 40.52 × 3 =

Answer key

  1. 332
  2. 639
  3. 306
  4. 104
  5. 225
  6. 287
  7. 410
  8. 180
  9. 459
  10. 546
  11. 192
  12. 186
  13. 68
  14. 126
  15. 448
  16. 476
  17. 256
  18. 774
  19. 264
  20. 161
  21. 248
  22. 260
  23. 312
  24. 576
  25. 372
  26. 306
  27. 273
  28. 280
  29. 57
  30. 760
  31. 272
  32. 196
  33. 162
  34. 364
  35. 356
  36. 264
  37. 72
  38. 60
  39. 54
  40. 156

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