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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 206 · 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. 1.77 × 5 =
  2. 2.19 × 4 =
  3. 3.91 × 4 =
  4. 4.75 × 6 =
  5. 5.78 × 6 =
  6. 6.33 × 6 =
  7. 7.24 × 3 =
  8. 8.99 × 4 =
  9. 9.87 × 3 =
  10. 10.31 × 5 =
  11. 11.52 × 8 =
  12. 12.71 × 8 =
  13. 13.34 × 3 =
  14. 14.59 × 5 =
  15. 15.63 × 4 =
  16. 16.27 × 4 =
  17. 17.21 × 7 =
  18. 18.66 × 9 =
  19. 19.95 × 4 =
  20. 20.25 × 7 =
  21. 21.13 × 7 =
  22. 22.56 × 7 =
  23. 23.55 × 8 =
  24. 24.17 × 9 =
  25. 25.41 × 7 =
  26. 26.54 × 8 =
  27. 27.93 × 3 =
  28. 28.35 × 3 =
  29. 29.14 × 3 =
  30. 30.28 × 8 =
  31. 31.28 × 6 =
  32. 32.44 × 4 =
  33. 33.46 × 4 =
  34. 34.67 × 6 =
  35. 35.28 × 5 =
  36. 36.68 × 7 =
  37. 37.12 × 9 =
  38. 38.85 × 4 =
  39. 39.42 × 7 =
  40. 40.21 × 8 =

Answer key

  1. 385
  2. 76
  3. 364
  4. 450
  5. 468
  6. 198
  7. 72
  8. 396
  9. 261
  10. 155
  11. 416
  12. 568
  13. 102
  14. 295
  15. 252
  16. 108
  17. 147
  18. 594
  19. 380
  20. 175
  21. 91
  22. 392
  23. 440
  24. 153
  25. 287
  26. 432
  27. 279
  28. 105
  29. 42
  30. 224
  31. 168
  32. 176
  33. 184
  34. 402
  35. 140
  36. 476
  37. 108
  38. 340
  39. 294
  40. 168

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