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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 410 · 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. 1.67 × 4 =
  2. 2.82 × 7 =
  3. 3.27 × 5 =
  4. 4.41 × 5 =
  5. 5.75 × 5 =
  6. 6.64 × 3 =
  7. 7.88 × 5 =
  8. 8.44 × 9 =
  9. 9.62 × 3 =
  10. 10.83 × 5 =
  11. 11.92 × 6 =
  12. 12.37 × 4 =
  13. 13.31 × 8 =
  14. 14.36 × 4 =
  15. 15.16 × 6 =
  16. 16.49 × 6 =
  17. 17.87 × 7 =
  18. 18.51 × 9 =
  19. 19.76 × 7 =
  20. 20.47 × 6 =
  21. 21.12 × 3 =
  22. 22.22 × 4 =
  23. 23.91 × 6 =
  24. 24.95 × 8 =
  25. 25.68 × 8 =
  26. 26.55 × 4 =
  27. 27.21 × 7 =
  28. 28.61 × 9 =
  29. 29.97 × 3 =
  30. 30.78 × 3 =
  31. 31.91 × 3 =
  32. 32.19 × 5 =
  33. 33.55 × 6 =
  34. 34.64 × 6 =
  35. 35.23 × 4 =
  36. 36.25 × 8 =
  37. 37.97 × 4 =
  38. 38.12 × 4 =
  39. 39.61 × 3 =
  40. 40.71 × 4 =

Answer key

  1. 268
  2. 574
  3. 135
  4. 205
  5. 375
  6. 192
  7. 440
  8. 396
  9. 186
  10. 415
  11. 552
  12. 148
  13. 248
  14. 144
  15. 96
  16. 294
  17. 609
  18. 459
  19. 532
  20. 282
  21. 36
  22. 88
  23. 546
  24. 760
  25. 544
  26. 220
  27. 147
  28. 549
  29. 291
  30. 234
  31. 273
  32. 95
  33. 330
  34. 384
  35. 92
  36. 200
  37. 388
  38. 48
  39. 183
  40. 284

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