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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 786 · 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. 1.21 × 4 =
  2. 2.96 × 6 =
  3. 3.91 × 5 =
  4. 4.84 × 5 =
  5. 5.39 × 4 =
  6. 6.67 × 8 =
  7. 7.77 × 8 =
  8. 8.27 × 6 =
  9. 9.91 × 4 =
  10. 10.59 × 4 =
  11. 11.15 × 6 =
  12. 12.18 × 5 =
  13. 13.22 × 8 =
  14. 14.16 × 4 =
  15. 15.47 × 4 =
  16. 16.32 × 5 =
  17. 17.28 × 8 =
  18. 18.31 × 3 =
  19. 19.21 × 3 =
  20. 20.57 × 6 =
  21. 21.91 × 3 =
  22. 22.34 × 6 =
  23. 23.46 × 9 =
  24. 24.73 × 5 =
  25. 25.78 × 5 =
  26. 26.46 × 5 =
  27. 27.15 × 5 =
  28. 28.53 × 8 =
  29. 29.18 × 9 =
  30. 30.27 × 4 =
  31. 31.78 × 7 =
  32. 32.51 × 8 =
  33. 33.27 × 7 =
  34. 34.21 × 5 =
  35. 35.98 × 9 =
  36. 36.36 × 3 =
  37. 37.31 × 4 =
  38. 38.62 × 7 =
  39. 39.51 × 5 =
  40. 40.28 × 4 =

Answer key

  1. 84
  2. 576
  3. 455
  4. 420
  5. 156
  6. 536
  7. 616
  8. 162
  9. 364
  10. 236
  11. 90
  12. 90
  13. 176
  14. 64
  15. 188
  16. 160
  17. 224
  18. 93
  19. 63
  20. 342
  21. 273
  22. 204
  23. 414
  24. 365
  25. 390
  26. 230
  27. 75
  28. 424
  29. 162
  30. 108
  31. 546
  32. 408
  33. 189
  34. 105
  35. 882
  36. 108
  37. 124
  38. 434
  39. 255
  40. 112

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