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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 438 · 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. 1.18 × 7 =
  2. 2.31 × 4 =
  3. 3.63 × 4 =
  4. 4.57 × 5 =
  5. 5.95 × 8 =
  6. 6.99 × 8 =
  7. 7.84 × 9 =
  8. 8.76 × 6 =
  9. 9.25 × 7 =
  10. 10.65 × 3 =
  11. 11.72 × 6 =
  12. 12.32 × 3 =
  13. 13.41 × 7 =
  14. 14.96 × 9 =
  15. 15.77 × 3 =
  16. 16.34 × 8 =
  17. 17.49 × 4 =
  18. 18.99 × 5 =
  19. 19.47 × 3 =
  20. 20.47 × 9 =
  21. 21.87 × 5 =
  22. 22.19 × 7 =
  23. 23.88 × 5 =
  24. 24.21 × 5 =
  25. 25.28 × 9 =
  26. 26.81 × 3 =
  27. 27.39 × 4 =
  28. 28.12 × 3 =
  29. 29.19 × 3 =
  30. 30.81 × 4 =
  31. 31.52 × 8 =
  32. 32.32 × 7 =
  33. 33.23 × 9 =
  34. 34.31 × 6 =
  35. 35.32 × 5 =
  36. 36.49 × 9 =
  37. 37.66 × 8 =
  38. 38.26 × 4 =
  39. 39.81 × 8 =
  40. 40.75 × 9 =

Answer key

  1. 126
  2. 124
  3. 252
  4. 285
  5. 760
  6. 792
  7. 756
  8. 456
  9. 175
  10. 195
  11. 432
  12. 96
  13. 287
  14. 864
  15. 231
  16. 272
  17. 196
  18. 495
  19. 141
  20. 423
  21. 435
  22. 133
  23. 440
  24. 105
  25. 252
  26. 243
  27. 156
  28. 36
  29. 57
  30. 324
  31. 416
  32. 224
  33. 207
  34. 186
  35. 160
  36. 441
  37. 528
  38. 104
  39. 648
  40. 675

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