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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 45 · 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. 1.22 × 6 =
  2. 2.85 × 4 =
  3. 3.92 × 3 =
  4. 4.29 × 7 =
  5. 5.52 × 9 =
  6. 6.31 × 4 =
  7. 7.21 × 5 =
  8. 8.89 × 6 =
  9. 9.64 × 4 =
  10. 10.36 × 3 =
  11. 11.37 × 6 =
  12. 12.51 × 8 =
  13. 13.31 × 7 =
  14. 14.17 × 9 =
  15. 15.51 × 3 =
  16. 16.81 × 4 =
  17. 17.57 × 8 =
  18. 18.62 × 5 =
  19. 19.57 × 5 =
  20. 20.58 × 8 =
  21. 21.42 × 9 =
  22. 22.21 × 6 =
  23. 23.18 × 7 =
  24. 24.12 × 6 =
  25. 25.45 × 5 =
  26. 26.76 × 4 =
  27. 27.38 × 7 =
  28. 28.53 × 4 =
  29. 29.81 × 7 =
  30. 30.61 × 3 =
  31. 31.99 × 3 =
  32. 32.46 × 4 =
  33. 33.39 × 3 =
  34. 34.22 × 3 =
  35. 35.19 × 3 =
  36. 36.51 × 5 =
  37. 37.46 × 6 =
  38. 38.79 × 5 =
  39. 39.23 × 4 =
  40. 40.12 × 5 =

Answer key

  1. 132
  2. 340
  3. 276
  4. 203
  5. 468
  6. 124
  7. 105
  8. 534
  9. 256
  10. 108
  11. 222
  12. 408
  13. 217
  14. 153
  15. 153
  16. 324
  17. 456
  18. 310
  19. 285
  20. 464
  21. 378
  22. 126
  23. 126
  24. 72
  25. 225
  26. 304
  27. 266
  28. 212
  29. 567
  30. 183
  31. 297
  32. 184
  33. 117
  34. 66
  35. 57
  36. 255
  37. 276
  38. 395
  39. 92
  40. 60

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