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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 741 · 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. 1.78 × 9 =
  2. 2.32 × 4 =
  3. 3.55 × 8 =
  4. 4.84 × 4 =
  5. 5.34 × 3 =
  6. 6.18 × 9 =
  7. 7.89 × 5 =
  8. 8.73 × 8 =
  9. 9.51 × 3 =
  10. 10.39 × 7 =
  11. 11.13 × 8 =
  12. 12.95 × 6 =
  13. 13.69 × 4 =
  14. 14.36 × 5 =
  15. 15.44 × 6 =
  16. 16.61 × 8 =
  17. 17.89 × 4 =
  18. 18.28 × 3 =
  19. 19.73 × 9 =
  20. 20.23 × 8 =
  21. 21.44 × 3 =
  22. 22.35 × 6 =
  23. 23.88 × 6 =
  24. 24.33 × 4 =
  25. 25.83 × 8 =
  26. 26.23 × 7 =
  27. 27.95 × 4 =
  28. 28.59 × 5 =
  29. 29.43 × 8 =
  30. 30.49 × 4 =
  31. 31.56 × 4 =
  32. 32.14 × 5 =
  33. 33.14 × 4 =
  34. 34.67 × 6 =
  35. 35.96 × 8 =
  36. 36.87 × 7 =
  37. 37.28 × 6 =
  38. 38.71 × 8 =
  39. 39.28 × 9 =
  40. 40.61 × 4 =

Answer key

  1. 702
  2. 128
  3. 440
  4. 336
  5. 102
  6. 162
  7. 445
  8. 584
  9. 153
  10. 273
  11. 104
  12. 570
  13. 276
  14. 180
  15. 264
  16. 488
  17. 356
  18. 84
  19. 657
  20. 184
  21. 132
  22. 210
  23. 528
  24. 132
  25. 664
  26. 161
  27. 380
  28. 295
  29. 344
  30. 196
  31. 224
  32. 70
  33. 56
  34. 402
  35. 768
  36. 609
  37. 168
  38. 568
  39. 252
  40. 244

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