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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 530 · 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. 1.17 × 3 =
  2. 2.66 × 7 =
  3. 3.16 × 7 =
  4. 4.55 × 6 =
  5. 5.71 × 5 =
  6. 6.28 × 4 =
  7. 7.31 × 3 =
  8. 8.86 × 5 =
  9. 9.16 × 6 =
  10. 10.82 × 3 =
  11. 11.34 × 3 =
  12. 12.31 × 6 =
  13. 13.62 × 7 =
  14. 14.96 × 9 =
  15. 15.75 × 9 =
  16. 16.95 × 8 =
  17. 17.25 × 7 =
  18. 18.28 × 7 =
  19. 19.36 × 6 =
  20. 20.32 × 9 =
  21. 21.26 × 8 =
  22. 22.28 × 9 =
  23. 23.19 × 5 =
  24. 24.12 × 7 =
  25. 25.53 × 4 =
  26. 26.42 × 6 =
  27. 27.38 × 8 =
  28. 28.65 × 6 =
  29. 29.28 × 3 =
  30. 30.56 × 5 =
  31. 31.26 × 7 =
  32. 32.44 × 7 =
  33. 33.36 × 4 =
  34. 34.31 × 4 =
  35. 35.65 × 4 =
  36. 36.45 × 6 =
  37. 37.61 × 9 =
  38. 38.89 × 5 =
  39. 39.25 × 5 =
  40. 40.19 × 6 =

Answer key

  1. 51
  2. 462
  3. 112
  4. 330
  5. 355
  6. 112
  7. 93
  8. 430
  9. 96
  10. 246
  11. 102
  12. 186
  13. 434
  14. 864
  15. 675
  16. 760
  17. 175
  18. 196
  19. 216
  20. 288
  21. 208
  22. 252
  23. 95
  24. 84
  25. 212
  26. 252
  27. 304
  28. 390
  29. 84
  30. 280
  31. 182
  32. 308
  33. 144
  34. 124
  35. 260
  36. 270
  37. 549
  38. 445
  39. 125
  40. 114

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