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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 385 · 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 × 3 =
  2. 2.23 × 3 =
  3. 3.29 × 3 =
  4. 4.45 × 3 =
  5. 5.14 × 6 =
  6. 6.99 × 4 =
  7. 7.46 × 9 =
  8. 8.91 × 8 =
  9. 9.41 × 3 =
  10. 10.84 × 7 =
  11. 11.76 × 9 =
  12. 12.62 × 8 =
  13. 13.37 × 7 =
  14. 14.65 × 4 =
  15. 15.55 × 6 =
  16. 16.34 × 8 =
  17. 17.31 × 5 =
  18. 18.81 × 9 =
  19. 19.94 × 8 =
  20. 20.41 × 7 =
  21. 21.16 × 8 =
  22. 22.12 × 7 =
  23. 23.24 × 8 =
  24. 24.53 × 5 =
  25. 25.34 × 4 =
  26. 26.32 × 6 =
  27. 27.42 × 8 =
  28. 28.81 × 7 =
  29. 29.67 × 3 =
  30. 30.42 × 6 =
  31. 31.44 × 5 =
  32. 32.71 × 3 =
  33. 33.54 × 4 =
  34. 34.15 × 7 =
  35. 35.31 × 3 =
  36. 36.68 × 6 =
  37. 37.84 × 4 =
  38. 38.69 × 8 =
  39. 39.78 × 8 =
  40. 40.61 × 5 =

Answer key

  1. 63
  2. 69
  3. 87
  4. 135
  5. 84
  6. 396
  7. 414
  8. 728
  9. 123
  10. 588
  11. 684
  12. 496
  13. 259
  14. 260
  15. 330
  16. 272
  17. 155
  18. 729
  19. 752
  20. 287
  21. 128
  22. 84
  23. 192
  24. 265
  25. 136
  26. 192
  27. 336
  28. 567
  29. 201
  30. 252
  31. 220
  32. 213
  33. 216
  34. 105
  35. 93
  36. 408
  37. 336
  38. 552
  39. 624
  40. 305

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