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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 497 · 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. 1.81 × 9 =
  2. 2.23 × 7 =
  3. 3.35 × 4 =
  4. 4.76 × 4 =
  5. 5.61 × 3 =
  6. 6.12 × 7 =
  7. 7.76 × 6 =
  8. 8.51 × 9 =
  9. 9.73 × 7 =
  10. 10.72 × 7 =
  11. 11.22 × 8 =
  12. 12.37 × 5 =
  13. 13.34 × 7 =
  14. 14.33 × 7 =
  15. 15.37 × 9 =
  16. 16.93 × 4 =
  17. 17.59 × 5 =
  18. 18.56 × 4 =
  19. 19.27 × 5 =
  20. 20.63 × 3 =
  21. 21.65 × 7 =
  22. 22.37 × 8 =
  23. 23.44 × 7 =
  24. 24.99 × 7 =
  25. 25.68 × 4 =
  26. 26.85 × 6 =
  27. 27.25 × 9 =
  28. 28.89 × 5 =
  29. 29.26 × 8 =
  30. 30.51 × 5 =
  31. 31.41 × 6 =
  32. 32.55 × 8 =
  33. 33.79 × 6 =
  34. 34.15 × 7 =
  35. 35.57 × 8 =
  36. 36.48 × 3 =
  37. 37.43 × 6 =
  38. 38.38 × 4 =
  39. 39.28 × 8 =
  40. 40.94 × 7 =

Answer key

  1. 729
  2. 161
  3. 140
  4. 304
  5. 183
  6. 84
  7. 456
  8. 459
  9. 511
  10. 504
  11. 176
  12. 185
  13. 238
  14. 231
  15. 333
  16. 372
  17. 295
  18. 224
  19. 135
  20. 189
  21. 455
  22. 296
  23. 308
  24. 693
  25. 272
  26. 510
  27. 225
  28. 445
  29. 208
  30. 255
  31. 246
  32. 440
  33. 474
  34. 105
  35. 456
  36. 144
  37. 258
  38. 152
  39. 224
  40. 658

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