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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 31 · 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. 1.89 × 4 =
  2. 2.47 × 6 =
  3. 3.21 × 6 =
  4. 4.45 × 3 =
  5. 5.37 × 9 =
  6. 6.42 × 4 =
  7. 7.26 × 4 =
  8. 8.21 × 5 =
  9. 9.88 × 6 =
  10. 10.14 × 6 =
  11. 11.22 × 7 =
  12. 12.52 × 7 =
  13. 13.35 × 8 =
  14. 14.96 × 7 =
  15. 15.31 × 8 =
  16. 16.37 × 8 =
  17. 17.64 × 7 =
  18. 18.82 × 3 =
  19. 19.53 × 7 =
  20. 20.95 × 7 =
  21. 21.45 × 6 =
  22. 22.66 × 4 =
  23. 23.77 × 4 =
  24. 24.66 × 6 =
  25. 25.49 × 9 =
  26. 26.57 × 3 =
  27. 27.26 × 7 =
  28. 28.16 × 4 =
  29. 29.36 × 4 =
  30. 30.62 × 8 =
  31. 31.49 × 8 =
  32. 32.33 × 6 =
  33. 33.13 × 7 =
  34. 34.25 × 4 =
  35. 35.95 × 8 =
  36. 36.15 × 8 =
  37. 37.25 × 7 =
  38. 38.89 × 7 =
  39. 39.99 × 7 =
  40. 40.41 × 9 =

Answer key

  1. 356
  2. 282
  3. 126
  4. 135
  5. 333
  6. 168
  7. 104
  8. 105
  9. 528
  10. 84
  11. 154
  12. 364
  13. 280
  14. 672
  15. 248
  16. 296
  17. 448
  18. 246
  19. 371
  20. 665
  21. 270
  22. 264
  23. 308
  24. 396
  25. 441
  26. 171
  27. 182
  28. 64
  29. 144
  30. 496
  31. 392
  32. 198
  33. 91
  34. 100
  35. 760
  36. 120
  37. 175
  38. 623
  39. 693
  40. 369

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