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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 280 · 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. 1.58 × 8 =
  2. 2.35 × 9 =
  3. 3.28 × 9 =
  4. 4.32 × 7 =
  5. 5.54 × 4 =
  6. 6.16 × 4 =
  7. 7.45 × 3 =
  8. 8.48 × 4 =
  9. 9.23 × 4 =
  10. 10.96 × 6 =
  11. 11.16 × 3 =
  12. 12.74 × 7 =
  13. 13.43 × 4 =
  14. 14.74 × 4 =
  15. 15.91 × 4 =
  16. 16.77 × 5 =
  17. 17.84 × 3 =
  18. 18.99 × 8 =
  19. 19.41 × 5 =
  20. 20.23 × 3 =
  21. 21.98 × 5 =
  22. 22.73 × 6 =
  23. 23.26 × 8 =
  24. 24.81 × 9 =
  25. 25.21 × 9 =
  26. 26.53 × 5 =
  27. 27.38 × 7 =
  28. 28.95 × 3 =
  29. 29.43 × 6 =
  30. 30.71 × 5 =
  31. 31.61 × 4 =
  32. 32.58 × 9 =
  33. 33.66 × 3 =
  34. 34.14 × 6 =
  35. 35.67 × 9 =
  36. 36.24 × 7 =
  37. 37.97 × 6 =
  38. 38.15 × 9 =
  39. 39.51 × 4 =
  40. 40.17 × 7 =

Answer key

  1. 464
  2. 315
  3. 252
  4. 224
  5. 216
  6. 64
  7. 135
  8. 192
  9. 92
  10. 576
  11. 48
  12. 518
  13. 172
  14. 296
  15. 364
  16. 385
  17. 252
  18. 792
  19. 205
  20. 69
  21. 490
  22. 438
  23. 208
  24. 729
  25. 189
  26. 265
  27. 266
  28. 285
  29. 258
  30. 355
  31. 244
  32. 522
  33. 198
  34. 84
  35. 603
  36. 168
  37. 582
  38. 135
  39. 204
  40. 119

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