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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 335 · 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. 1.33 × 7 =
  2. 2.31 × 9 =
  3. 3.53 × 9 =
  4. 4.13 × 7 =
  5. 5.43 × 9 =
  6. 6.46 × 8 =
  7. 7.35 × 5 =
  8. 8.27 × 7 =
  9. 9.71 × 4 =
  10. 10.47 × 4 =
  11. 11.45 × 4 =
  12. 12.61 × 8 =
  13. 13.64 × 8 =
  14. 14.54 × 9 =
  15. 15.37 × 5 =
  16. 16.14 × 5 =
  17. 17.15 × 8 =
  18. 18.37 × 4 =
  19. 19.24 × 3 =
  20. 20.26 × 7 =
  21. 21.75 × 7 =
  22. 22.91 × 6 =
  23. 23.69 × 3 =
  24. 24.52 × 5 =
  25. 25.51 × 3 =
  26. 26.35 × 3 =
  27. 27.84 × 9 =
  28. 28.86 × 8 =
  29. 29.24 × 8 =
  30. 30.16 × 8 =
  31. 31.78 × 5 =
  32. 32.78 × 9 =
  33. 33.71 × 8 =
  34. 34.32 × 5 =
  35. 35.32 × 7 =
  36. 36.32 × 8 =
  37. 37.89 × 5 =
  38. 38.25 × 9 =
  39. 39.64 × 3 =
  40. 40.13 × 8 =

Answer key

  1. 231
  2. 279
  3. 477
  4. 91
  5. 387
  6. 368
  7. 175
  8. 189
  9. 284
  10. 188
  11. 180
  12. 488
  13. 512
  14. 486
  15. 185
  16. 70
  17. 120
  18. 148
  19. 72
  20. 182
  21. 525
  22. 546
  23. 207
  24. 260
  25. 153
  26. 105
  27. 756
  28. 688
  29. 192
  30. 128
  31. 390
  32. 702
  33. 568
  34. 160
  35. 224
  36. 256
  37. 445
  38. 225
  39. 192
  40. 104

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