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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 488 · 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. 1.13 × 6 =
  2. 2.31 × 9 =
  3. 3.17 × 8 =
  4. 4.43 × 8 =
  5. 5.34 × 3 =
  6. 6.92 × 6 =
  7. 7.27 × 8 =
  8. 8.35 × 5 =
  9. 9.48 × 5 =
  10. 10.16 × 4 =
  11. 11.95 × 4 =
  12. 12.29 × 4 =
  13. 13.18 × 9 =
  14. 14.22 × 3 =
  15. 15.21 × 9 =
  16. 16.24 × 7 =
  17. 17.79 × 4 =
  18. 18.15 × 6 =
  19. 19.25 × 9 =
  20. 20.31 × 3 =
  21. 21.71 × 7 =
  22. 22.73 × 5 =
  23. 23.37 × 8 =
  24. 24.69 × 9 =
  25. 25.58 × 4 =
  26. 26.65 × 6 =
  27. 27.49 × 4 =
  28. 28.78 × 6 =
  29. 29.82 × 3 =
  30. 30.53 × 3 =
  31. 31.23 × 8 =
  32. 32.21 × 6 =
  33. 33.39 × 3 =
  34. 34.82 × 5 =
  35. 35.16 × 9 =
  36. 36.32 × 9 =
  37. 37.21 × 8 =
  38. 38.93 × 7 =
  39. 39.38 × 8 =
  40. 40.64 × 7 =

Answer key

  1. 78
  2. 279
  3. 136
  4. 344
  5. 102
  6. 552
  7. 216
  8. 175
  9. 240
  10. 64
  11. 380
  12. 116
  13. 162
  14. 66
  15. 189
  16. 168
  17. 316
  18. 90
  19. 225
  20. 93
  21. 497
  22. 365
  23. 296
  24. 621
  25. 232
  26. 390
  27. 196
  28. 468
  29. 246
  30. 159
  31. 184
  32. 126
  33. 117
  34. 410
  35. 144
  36. 288
  37. 168
  38. 651
  39. 304
  40. 448

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