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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 249 · 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. 1.32 × 5 =
  2. 2.69 × 8 =
  3. 3.26 × 5 =
  4. 4.81 × 3 =
  5. 5.78 × 6 =
  6. 6.46 × 3 =
  7. 7.91 × 5 =
  8. 8.61 × 4 =
  9. 9.89 × 6 =
  10. 10.28 × 8 =
  11. 11.92 × 4 =
  12. 12.28 × 4 =
  13. 13.18 × 5 =
  14. 14.31 × 9 =
  15. 15.79 × 4 =
  16. 16.21 × 4 =
  17. 17.61 × 7 =
  18. 18.31 × 5 =
  19. 19.51 × 7 =
  20. 20.93 × 8 =
  21. 21.53 × 5 =
  22. 22.85 × 5 =
  23. 23.46 × 4 =
  24. 24.83 × 6 =
  25. 25.54 × 3 =
  26. 26.53 × 3 =
  27. 27.41 × 6 =
  28. 28.37 × 5 =
  29. 29.21 × 8 =
  30. 30.24 × 4 =
  31. 31.15 × 7 =
  32. 32.77 × 6 =
  33. 33.63 × 9 =
  34. 34.52 × 9 =
  35. 35.92 × 8 =
  36. 36.47 × 8 =
  37. 37.22 × 3 =
  38. 38.97 × 4 =
  39. 39.18 × 7 =
  40. 40.21 × 5 =

Answer key

  1. 160
  2. 552
  3. 130
  4. 243
  5. 468
  6. 138
  7. 455
  8. 244
  9. 534
  10. 224
  11. 368
  12. 112
  13. 90
  14. 279
  15. 316
  16. 84
  17. 427
  18. 155
  19. 357
  20. 744
  21. 265
  22. 425
  23. 184
  24. 498
  25. 162
  26. 159
  27. 246
  28. 185
  29. 168
  30. 96
  31. 105
  32. 462
  33. 567
  34. 468
  35. 736
  36. 376
  37. 66
  38. 388
  39. 126
  40. 105

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