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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 775 · 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. 1.63 × 6 =
  2. 2.55 × 6 =
  3. 3.19 × 8 =
  4. 4.19 × 7 =
  5. 5.21 × 7 =
  6. 6.49 × 8 =
  7. 7.43 × 3 =
  8. 8.22 × 3 =
  9. 9.87 × 9 =
  10. 10.41 × 3 =
  11. 11.14 × 7 =
  12. 12.27 × 4 =
  13. 13.15 × 3 =
  14. 14.18 × 8 =
  15. 15.48 × 9 =
  16. 16.46 × 7 =
  17. 17.29 × 3 =
  18. 18.12 × 3 =
  19. 19.28 × 8 =
  20. 20.89 × 4 =
  21. 21.75 × 6 =
  22. 22.53 × 5 =
  23. 23.95 × 9 =
  24. 24.14 × 9 =
  25. 25.55 × 5 =
  26. 26.56 × 5 =
  27. 27.96 × 3 =
  28. 28.61 × 9 =
  29. 29.72 × 4 =
  30. 30.41 × 5 =
  31. 31.72 × 5 =
  32. 32.23 × 3 =
  33. 33.59 × 7 =
  34. 34.35 × 4 =
  35. 35.33 × 9 =
  36. 36.31 × 4 =
  37. 37.22 × 7 =
  38. 38.53 × 6 =
  39. 39.41 × 4 =
  40. 40.12 × 5 =

Answer key

  1. 378
  2. 330
  3. 152
  4. 133
  5. 147
  6. 392
  7. 129
  8. 66
  9. 783
  10. 123
  11. 98
  12. 108
  13. 45
  14. 144
  15. 432
  16. 322
  17. 87
  18. 36
  19. 224
  20. 356
  21. 450
  22. 265
  23. 855
  24. 126
  25. 275
  26. 280
  27. 288
  28. 549
  29. 288
  30. 205
  31. 360
  32. 69
  33. 413
  34. 140
  35. 297
  36. 124
  37. 154
  38. 318
  39. 164
  40. 60

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