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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 668 · 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. 1.24 × 7 =
  2. 2.68 × 6 =
  3. 3.98 × 5 =
  4. 4.41 × 3 =
  5. 5.89 × 5 =
  6. 6.67 × 6 =
  7. 7.88 × 3 =
  8. 8.82 × 7 =
  9. 9.37 × 5 =
  10. 10.55 × 7 =
  11. 11.13 × 3 =
  12. 12.66 × 3 =
  13. 13.91 × 5 =
  14. 14.71 × 3 =
  15. 15.74 × 7 =
  16. 16.14 × 4 =
  17. 17.52 × 4 =
  18. 18.77 × 4 =
  19. 19.61 × 5 =
  20. 20.18 × 9 =
  21. 21.87 × 3 =
  22. 22.78 × 3 =
  23. 23.75 × 7 =
  24. 24.81 × 7 =
  25. 25.22 × 4 =
  26. 26.66 × 4 =
  27. 27.97 × 5 =
  28. 28.21 × 7 =
  29. 29.63 × 8 =
  30. 30.58 × 6 =
  31. 31.72 × 8 =
  32. 32.25 × 7 =
  33. 33.36 × 7 =
  34. 34.14 × 9 =
  35. 35.16 × 7 =
  36. 36.21 × 4 =
  37. 37.51 × 4 =
  38. 38.46 × 8 =
  39. 39.38 × 5 =
  40. 40.51 × 3 =

Answer key

  1. 168
  2. 408
  3. 490
  4. 123
  5. 445
  6. 402
  7. 264
  8. 574
  9. 185
  10. 385
  11. 39
  12. 198
  13. 455
  14. 213
  15. 518
  16. 56
  17. 208
  18. 308
  19. 305
  20. 162
  21. 261
  22. 234
  23. 525
  24. 567
  25. 88
  26. 264
  27. 485
  28. 147
  29. 504
  30. 348
  31. 576
  32. 175
  33. 252
  34. 126
  35. 112
  36. 84
  37. 204
  38. 368
  39. 190
  40. 153

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