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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 182 · 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. 1.15 × 8 =
  2. 2.61 × 3 =
  3. 3.64 × 6 =
  4. 4.35 × 8 =
  5. 5.88 × 4 =
  6. 6.83 × 5 =
  7. 7.79 × 3 =
  8. 8.71 × 6 =
  9. 9.91 × 8 =
  10. 10.76 × 3 =
  11. 11.54 × 3 =
  12. 12.71 × 3 =
  13. 13.19 × 7 =
  14. 14.64 × 4 =
  15. 15.81 × 7 =
  16. 16.54 × 6 =
  17. 17.31 × 3 =
  18. 18.16 × 4 =
  19. 19.98 × 8 =
  20. 20.38 × 8 =
  21. 21.88 × 3 =
  22. 22.27 × 8 =
  23. 23.31 × 5 =
  24. 24.28 × 9 =
  25. 25.28 × 4 =
  26. 26.21 × 3 =
  27. 27.14 × 3 =
  28. 28.23 × 3 =
  29. 29.93 × 9 =
  30. 30.18 × 5 =
  31. 31.19 × 9 =
  32. 32.21 × 8 =
  33. 33.66 × 6 =
  34. 34.28 × 7 =
  35. 35.59 × 4 =
  36. 36.78 × 4 =
  37. 37.68 × 4 =
  38. 38.47 × 3 =
  39. 39.84 × 3 =
  40. 40.23 × 5 =

Answer key

  1. 120
  2. 183
  3. 384
  4. 280
  5. 352
  6. 415
  7. 237
  8. 426
  9. 728
  10. 228
  11. 162
  12. 213
  13. 133
  14. 256
  15. 567
  16. 324
  17. 93
  18. 64
  19. 784
  20. 304
  21. 264
  22. 216
  23. 155
  24. 252
  25. 112
  26. 63
  27. 42
  28. 69
  29. 837
  30. 90
  31. 171
  32. 168
  33. 396
  34. 196
  35. 236
  36. 312
  37. 272
  38. 141
  39. 252
  40. 115

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