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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 788 · 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. 1.69 × 5 =
  2. 2.94 × 6 =
  3. 3.31 × 5 =
  4. 4.85 × 5 =
  5. 5.13 × 8 =
  6. 6.47 × 4 =
  7. 7.37 × 4 =
  8. 8.41 × 5 =
  9. 9.81 × 3 =
  10. 10.83 × 9 =
  11. 11.27 × 8 =
  12. 12.22 × 3 =
  13. 13.83 × 7 =
  14. 14.23 × 9 =
  15. 15.68 × 4 =
  16. 16.91 × 3 =
  17. 17.41 × 9 =
  18. 18.49 × 5 =
  19. 19.98 × 4 =
  20. 20.51 × 3 =
  21. 21.32 × 4 =
  22. 22.71 × 3 =
  23. 23.31 × 6 =
  24. 24.35 × 6 =
  25. 25.18 × 9 =
  26. 26.44 × 8 =
  27. 27.67 × 6 =
  28. 28.63 × 4 =
  29. 29.71 × 7 =
  30. 30.33 × 9 =
  31. 31.72 × 7 =
  32. 32.51 × 5 =
  33. 33.89 × 4 =
  34. 34.85 × 7 =
  35. 35.99 × 3 =
  36. 36.76 × 7 =
  37. 37.87 × 5 =
  38. 38.92 × 5 =
  39. 39.92 × 6 =
  40. 40.26 × 7 =

Answer key

  1. 345
  2. 564
  3. 155
  4. 425
  5. 104
  6. 188
  7. 148
  8. 205
  9. 243
  10. 747
  11. 216
  12. 66
  13. 581
  14. 207
  15. 272
  16. 273
  17. 369
  18. 245
  19. 392
  20. 153
  21. 128
  22. 213
  23. 186
  24. 210
  25. 162
  26. 352
  27. 402
  28. 252
  29. 497
  30. 297
  31. 504
  32. 255
  33. 356
  34. 595
  35. 297
  36. 532
  37. 435
  38. 460
  39. 552
  40. 182

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