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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 712 · 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. 1.38 × 3 =
  2. 2.18 × 9 =
  3. 3.83 × 8 =
  4. 4.35 × 6 =
  5. 5.16 × 8 =
  6. 6.27 × 7 =
  7. 7.71 × 4 =
  8. 8.17 × 5 =
  9. 9.44 × 7 =
  10. 10.49 × 5 =
  11. 11.85 × 9 =
  12. 12.51 × 8 =
  13. 13.28 × 3 =
  14. 14.13 × 8 =
  15. 15.55 × 4 =
  16. 16.17 × 8 =
  17. 17.23 × 4 =
  18. 18.91 × 8 =
  19. 19.33 × 9 =
  20. 20.71 × 5 =
  21. 21.64 × 4 =
  22. 22.75 × 6 =
  23. 23.32 × 4 =
  24. 24.55 × 5 =
  25. 25.42 × 9 =
  26. 26.91 × 6 =
  27. 27.25 × 6 =
  28. 28.91 × 3 =
  29. 29.23 × 3 =
  30. 30.27 × 9 =
  31. 31.68 × 7 =
  32. 32.72 × 4 =
  33. 33.44 × 8 =
  34. 34.99 × 8 =
  35. 35.21 × 3 =
  36. 36.44 × 3 =
  37. 37.61 × 9 =
  38. 38.46 × 8 =
  39. 39.82 × 9 =
  40. 40.41 × 3 =

Answer key

  1. 114
  2. 162
  3. 664
  4. 210
  5. 128
  6. 189
  7. 284
  8. 85
  9. 308
  10. 245
  11. 765
  12. 408
  13. 84
  14. 104
  15. 220
  16. 136
  17. 92
  18. 728
  19. 297
  20. 355
  21. 256
  22. 450
  23. 128
  24. 275
  25. 378
  26. 546
  27. 150
  28. 273
  29. 69
  30. 243
  31. 476
  32. 288
  33. 352
  34. 792
  35. 63
  36. 132
  37. 549
  38. 368
  39. 738
  40. 123

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