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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 164 · 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. 1.44 × 4 =
  2. 2.71 × 6 =
  3. 3.67 × 7 =
  4. 4.33 × 5 =
  5. 5.58 × 6 =
  6. 6.37 × 7 =
  7. 7.36 × 3 =
  8. 8.97 × 4 =
  9. 9.37 × 9 =
  10. 10.15 × 5 =
  11. 11.62 × 7 =
  12. 12.59 × 8 =
  13. 13.47 × 7 =
  14. 14.25 × 3 =
  15. 15.34 × 8 =
  16. 16.18 × 6 =
  17. 17.98 × 6 =
  18. 18.72 × 5 =
  19. 19.76 × 7 =
  20. 20.65 × 6 =
  21. 21.67 × 3 =
  22. 22.27 × 9 =
  23. 23.77 × 9 =
  24. 24.14 × 9 =
  25. 25.48 × 3 =
  26. 26.26 × 6 =
  27. 27.88 × 6 =
  28. 28.31 × 9 =
  29. 29.19 × 9 =
  30. 30.82 × 6 =
  31. 31.97 × 3 =
  32. 32.31 × 3 =
  33. 33.47 × 4 =
  34. 34.31 × 4 =
  35. 35.75 × 6 =
  36. 36.65 × 4 =
  37. 37.42 × 9 =
  38. 38.41 × 6 =
  39. 39.66 × 7 =
  40. 40.99 × 5 =

Answer key

  1. 176
  2. 426
  3. 469
  4. 165
  5. 348
  6. 259
  7. 108
  8. 388
  9. 333
  10. 75
  11. 434
  12. 472
  13. 329
  14. 75
  15. 272
  16. 108
  17. 588
  18. 360
  19. 532
  20. 390
  21. 201
  22. 243
  23. 693
  24. 126
  25. 144
  26. 156
  27. 528
  28. 279
  29. 171
  30. 492
  31. 291
  32. 93
  33. 188
  34. 124
  35. 450
  36. 260
  37. 378
  38. 246
  39. 462
  40. 495

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