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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 747 · 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. 1.56 × 7 =
  2. 2.85 × 3 =
  3. 3.46 × 3 =
  4. 4.18 × 9 =
  5. 5.51 × 6 =
  6. 6.49 × 3 =
  7. 7.49 × 7 =
  8. 8.94 × 9 =
  9. 9.21 × 6 =
  10. 10.47 × 7 =
  11. 11.25 × 8 =
  12. 12.71 × 8 =
  13. 13.24 × 6 =
  14. 14.36 × 7 =
  15. 15.15 × 6 =
  16. 16.91 × 7 =
  17. 17.83 × 5 =
  18. 18.67 × 5 =
  19. 19.14 × 3 =
  20. 20.86 × 4 =
  21. 21.58 × 3 =
  22. 22.95 × 6 =
  23. 23.43 × 7 =
  24. 24.32 × 8 =
  25. 25.64 × 4 =
  26. 26.35 × 5 =
  27. 27.44 × 5 =
  28. 28.53 × 5 =
  29. 29.65 × 3 =
  30. 30.87 × 9 =
  31. 31.45 × 7 =
  32. 32.61 × 6 =
  33. 33.53 × 3 =
  34. 34.95 × 9 =
  35. 35.67 × 7 =
  36. 36.17 × 5 =
  37. 37.15 × 7 =
  38. 38.32 × 7 =
  39. 39.71 × 3 =
  40. 40.98 × 7 =

Answer key

  1. 392
  2. 255
  3. 138
  4. 162
  5. 306
  6. 147
  7. 343
  8. 846
  9. 126
  10. 329
  11. 200
  12. 568
  13. 144
  14. 252
  15. 90
  16. 637
  17. 415
  18. 335
  19. 42
  20. 344
  21. 174
  22. 570
  23. 301
  24. 256
  25. 256
  26. 175
  27. 220
  28. 265
  29. 195
  30. 783
  31. 315
  32. 366
  33. 159
  34. 855
  35. 469
  36. 85
  37. 105
  38. 224
  39. 213
  40. 686

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