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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 339 · 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. 1.35 × 8 =
  2. 2.34 × 4 =
  3. 3.81 × 3 =
  4. 4.63 × 5 =
  5. 5.64 × 3 =
  6. 6.22 × 8 =
  7. 7.61 × 8 =
  8. 8.25 × 3 =
  9. 9.27 × 7 =
  10. 10.51 × 3 =
  11. 11.68 × 5 =
  12. 12.44 × 7 =
  13. 13.18 × 7 =
  14. 14.17 × 9 =
  15. 15.16 × 8 =
  16. 16.22 × 3 =
  17. 17.41 × 5 =
  18. 18.75 × 7 =
  19. 19.81 × 6 =
  20. 20.71 × 7 =
  21. 21.93 × 6 =
  22. 22.33 × 5 =
  23. 23.41 × 8 =
  24. 24.61 × 6 =
  25. 25.47 × 9 =
  26. 26.26 × 4 =
  27. 27.67 × 6 =
  28. 28.31 × 8 =
  29. 29.88 × 5 =
  30. 30.37 × 4 =
  31. 31.95 × 7 =
  32. 32.71 × 6 =
  33. 33.83 × 6 =
  34. 34.54 × 9 =
  35. 35.12 × 8 =
  36. 36.89 × 8 =
  37. 37.78 × 4 =
  38. 38.47 × 5 =
  39. 39.41 × 4 =
  40. 40.24 × 7 =

Answer key

  1. 280
  2. 136
  3. 243
  4. 315
  5. 192
  6. 176
  7. 488
  8. 75
  9. 189
  10. 153
  11. 340
  12. 308
  13. 126
  14. 153
  15. 128
  16. 66
  17. 205
  18. 525
  19. 486
  20. 497
  21. 558
  22. 165
  23. 328
  24. 366
  25. 423
  26. 104
  27. 402
  28. 248
  29. 440
  30. 148
  31. 665
  32. 426
  33. 498
  34. 486
  35. 96
  36. 712
  37. 312
  38. 235
  39. 164
  40. 168

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