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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 579 · 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. 1.41 × 5 =
  2. 2.76 × 5 =
  3. 3.95 × 3 =
  4. 4.94 × 4 =
  5. 5.83 × 5 =
  6. 6.46 × 7 =
  7. 7.42 × 3 =
  8. 8.96 × 4 =
  9. 9.97 × 9 =
  10. 10.25 × 5 =
  11. 11.19 × 4 =
  12. 12.38 × 3 =
  13. 13.26 × 7 =
  14. 14.74 × 6 =
  15. 15.47 × 8 =
  16. 16.58 × 4 =
  17. 17.15 × 5 =
  18. 18.87 × 7 =
  19. 19.96 × 5 =
  20. 20.74 × 4 =
  21. 21.62 × 6 =
  22. 22.51 × 4 =
  23. 23.26 × 5 =
  24. 24.84 × 3 =
  25. 25.24 × 3 =
  26. 26.92 × 4 =
  27. 27.58 × 5 =
  28. 28.41 × 7 =
  29. 29.75 × 4 =
  30. 30.67 × 8 =
  31. 31.93 × 9 =
  32. 32.72 × 3 =
  33. 33.99 × 4 =
  34. 34.53 × 5 =
  35. 35.19 × 7 =
  36. 36.71 × 7 =
  37. 37.91 × 9 =
  38. 38.22 × 8 =
  39. 39.37 × 6 =
  40. 40.16 × 4 =

Answer key

  1. 205
  2. 380
  3. 285
  4. 376
  5. 415
  6. 322
  7. 126
  8. 384
  9. 873
  10. 125
  11. 76
  12. 114
  13. 182
  14. 444
  15. 376
  16. 232
  17. 75
  18. 609
  19. 480
  20. 296
  21. 372
  22. 204
  23. 130
  24. 252
  25. 72
  26. 368
  27. 290
  28. 287
  29. 300
  30. 536
  31. 837
  32. 216
  33. 396
  34. 265
  35. 133
  36. 497
  37. 819
  38. 176
  39. 222
  40. 64

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