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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 451 · 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. 1.81 × 7 =
  2. 2.93 × 6 =
  3. 3.12 × 8 =
  4. 4.81 × 6 =
  5. 5.16 × 4 =
  6. 6.37 × 4 =
  7. 7.75 × 9 =
  8. 8.91 × 3 =
  9. 9.86 × 9 =
  10. 10.87 × 4 =
  11. 11.58 × 4 =
  12. 12.81 × 5 =
  13. 13.55 × 6 =
  14. 14.37 × 6 =
  15. 15.32 × 4 =
  16. 16.34 × 6 =
  17. 17.48 × 5 =
  18. 18.72 × 9 =
  19. 19.56 × 9 =
  20. 20.46 × 4 =
  21. 21.79 × 3 =
  22. 22.27 × 6 =
  23. 23.21 × 4 =
  24. 24.69 × 6 =
  25. 25.88 × 9 =
  26. 26.23 × 3 =
  27. 27.94 × 3 =
  28. 28.67 × 6 =
  29. 29.32 × 9 =
  30. 30.23 × 4 =
  31. 31.18 × 5 =
  32. 32.31 × 9 =
  33. 33.47 × 8 =
  34. 34.33 × 9 =
  35. 35.98 × 5 =
  36. 36.78 × 3 =
  37. 37.71 × 7 =
  38. 38.41 × 9 =
  39. 39.31 × 4 =
  40. 40.88 × 7 =

Answer key

  1. 567
  2. 558
  3. 96
  4. 486
  5. 64
  6. 148
  7. 675
  8. 273
  9. 774
  10. 348
  11. 232
  12. 405
  13. 330
  14. 222
  15. 128
  16. 204
  17. 240
  18. 648
  19. 504
  20. 184
  21. 237
  22. 162
  23. 84
  24. 414
  25. 792
  26. 69
  27. 282
  28. 402
  29. 288
  30. 92
  31. 90
  32. 279
  33. 376
  34. 297
  35. 490
  36. 234
  37. 497
  38. 369
  39. 124
  40. 616

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