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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 501 · 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. 1.31 × 8 =
  2. 2.78 × 7 =
  3. 3.24 × 8 =
  4. 4.95 × 4 =
  5. 5.36 × 8 =
  6. 6.84 × 3 =
  7. 7.43 × 9 =
  8. 8.64 × 5 =
  9. 9.89 × 3 =
  10. 10.67 × 5 =
  11. 11.12 × 5 =
  12. 12.92 × 9 =
  13. 13.57 × 4 =
  14. 14.36 × 7 =
  15. 15.53 × 6 =
  16. 16.61 × 6 =
  17. 17.31 × 4 =
  18. 18.85 × 8 =
  19. 19.63 × 9 =
  20. 20.15 × 5 =
  21. 21.61 × 5 =
  22. 22.89 × 6 =
  23. 23.19 × 7 =
  24. 24.25 × 9 =
  25. 25.71 × 7 =
  26. 26.46 × 4 =
  27. 27.45 × 9 =
  28. 28.93 × 5 =
  29. 29.84 × 4 =
  30. 30.33 × 4 =
  31. 31.96 × 8 =
  32. 32.82 × 5 =
  33. 33.46 × 7 =
  34. 34.41 × 9 =
  35. 35.54 × 3 =
  36. 36.21 × 5 =
  37. 37.43 × 3 =
  38. 38.58 × 4 =
  39. 39.21 × 4 =
  40. 40.16 × 9 =

Answer key

  1. 248
  2. 546
  3. 192
  4. 380
  5. 288
  6. 252
  7. 387
  8. 320
  9. 267
  10. 335
  11. 60
  12. 828
  13. 228
  14. 252
  15. 318
  16. 366
  17. 124
  18. 680
  19. 567
  20. 75
  21. 305
  22. 534
  23. 133
  24. 225
  25. 497
  26. 184
  27. 405
  28. 465
  29. 336
  30. 132
  31. 768
  32. 410
  33. 322
  34. 369
  35. 162
  36. 105
  37. 129
  38. 232
  39. 84
  40. 144

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