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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 312 · 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. 1.27 × 4 =
  2. 2.14 × 6 =
  3. 3.33 × 3 =
  4. 4.78 × 7 =
  5. 5.63 × 6 =
  6. 6.33 × 8 =
  7. 7.79 × 4 =
  8. 8.73 × 6 =
  9. 9.35 × 7 =
  10. 10.21 × 6 =
  11. 11.88 × 5 =
  12. 12.36 × 5 =
  13. 13.12 × 9 =
  14. 14.45 × 3 =
  15. 15.61 × 8 =
  16. 16.34 × 7 =
  17. 17.19 × 8 =
  18. 18.27 × 5 =
  19. 19.27 × 7 =
  20. 20.46 × 4 =
  21. 21.41 × 6 =
  22. 22.38 × 5 =
  23. 23.31 × 3 =
  24. 24.45 × 4 =
  25. 25.92 × 9 =
  26. 26.81 × 4 =
  27. 27.81 × 9 =
  28. 28.84 × 4 =
  29. 29.89 × 6 =
  30. 30.24 × 8 =
  31. 31.56 × 5 =
  32. 32.97 × 4 =
  33. 33.32 × 3 =
  34. 34.44 × 5 =
  35. 35.28 × 5 =
  36. 36.31 × 4 =
  37. 37.87 × 8 =
  38. 38.28 × 8 =
  39. 39.25 × 8 =
  40. 40.43 × 6 =

Answer key

  1. 108
  2. 84
  3. 99
  4. 546
  5. 378
  6. 264
  7. 316
  8. 438
  9. 245
  10. 126
  11. 440
  12. 180
  13. 108
  14. 135
  15. 488
  16. 238
  17. 152
  18. 135
  19. 189
  20. 184
  21. 246
  22. 190
  23. 93
  24. 180
  25. 828
  26. 324
  27. 729
  28. 336
  29. 534
  30. 192
  31. 280
  32. 388
  33. 96
  34. 220
  35. 140
  36. 124
  37. 696
  38. 224
  39. 200
  40. 258

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