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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 729 · 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. 1.42 × 6 =
  2. 2.16 × 7 =
  3. 3.32 × 5 =
  4. 4.85 × 8 =
  5. 5.32 × 3 =
  6. 6.73 × 3 =
  7. 7.96 × 6 =
  8. 8.91 × 6 =
  9. 9.98 × 8 =
  10. 10.19 × 6 =
  11. 11.21 × 3 =
  12. 12.28 × 4 =
  13. 13.65 × 8 =
  14. 14.15 × 4 =
  15. 15.59 × 4 =
  16. 16.68 × 3 =
  17. 17.44 × 7 =
  18. 18.26 × 4 =
  19. 19.33 × 9 =
  20. 20.83 × 8 =
  21. 21.51 × 4 =
  22. 22.31 × 6 =
  23. 23.27 × 8 =
  24. 24.99 × 8 =
  25. 25.27 × 3 =
  26. 26.91 × 8 =
  27. 27.49 × 8 =
  28. 28.34 × 4 =
  29. 29.57 × 3 =
  30. 30.34 × 8 =
  31. 31.21 × 9 =
  32. 32.14 × 4 =
  33. 33.33 × 4 =
  34. 34.67 × 9 =
  35. 35.35 × 8 =
  36. 36.58 × 5 =
  37. 37.34 × 3 =
  38. 38.21 × 4 =
  39. 39.84 × 3 =
  40. 40.71 × 7 =

Answer key

  1. 252
  2. 112
  3. 160
  4. 680
  5. 96
  6. 219
  7. 576
  8. 546
  9. 784
  10. 114
  11. 63
  12. 112
  13. 520
  14. 60
  15. 236
  16. 204
  17. 308
  18. 104
  19. 297
  20. 664
  21. 204
  22. 186
  23. 216
  24. 792
  25. 81
  26. 728
  27. 392
  28. 136
  29. 171
  30. 272
  31. 189
  32. 56
  33. 132
  34. 603
  35. 280
  36. 290
  37. 102
  38. 84
  39. 252
  40. 497

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