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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 413 · 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. 1.59 × 4 =
  2. 2.83 × 9 =
  3. 3.43 × 9 =
  4. 4.46 × 6 =
  5. 5.86 × 8 =
  6. 6.46 × 5 =
  7. 7.17 × 6 =
  8. 8.98 × 3 =
  9. 9.37 × 5 =
  10. 10.37 × 3 =
  11. 11.68 × 3 =
  12. 12.12 × 6 =
  13. 13.78 × 8 =
  14. 14.84 × 3 =
  15. 15.51 × 5 =
  16. 16.29 × 3 =
  17. 17.12 × 5 =
  18. 18.79 × 8 =
  19. 19.83 × 3 =
  20. 20.67 × 4 =
  21. 21.23 × 4 =
  22. 22.85 × 9 =
  23. 23.97 × 7 =
  24. 24.33 × 7 =
  25. 25.96 × 3 =
  26. 26.96 × 9 =
  27. 27.44 × 6 =
  28. 28.94 × 6 =
  29. 29.88 × 5 =
  30. 30.23 × 9 =
  31. 31.35 × 4 =
  32. 32.31 × 8 =
  33. 33.29 × 6 =
  34. 34.93 × 9 =
  35. 35.54 × 3 =
  36. 36.77 × 9 =
  37. 37.19 × 9 =
  38. 38.67 × 8 =
  39. 39.51 × 8 =
  40. 40.27 × 4 =

Answer key

  1. 236
  2. 747
  3. 387
  4. 276
  5. 688
  6. 230
  7. 102
  8. 294
  9. 185
  10. 111
  11. 204
  12. 72
  13. 624
  14. 252
  15. 255
  16. 87
  17. 60
  18. 632
  19. 249
  20. 268
  21. 92
  22. 765
  23. 679
  24. 231
  25. 288
  26. 864
  27. 264
  28. 564
  29. 440
  30. 207
  31. 140
  32. 248
  33. 174
  34. 837
  35. 162
  36. 693
  37. 171
  38. 536
  39. 408
  40. 108

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