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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 457 · 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 × 7 =
  2. 2.17 × 8 =
  3. 3.34 × 4 =
  4. 4.82 × 6 =
  5. 5.65 × 5 =
  6. 6.41 × 7 =
  7. 7.18 × 7 =
  8. 8.89 × 5 =
  9. 9.37 × 4 =
  10. 10.19 × 4 =
  11. 11.26 × 4 =
  12. 12.39 × 4 =
  13. 13.56 × 3 =
  14. 14.12 × 3 =
  15. 15.21 × 7 =
  16. 16.51 × 4 =
  17. 17.47 × 7 =
  18. 18.71 × 9 =
  19. 19.85 × 4 =
  20. 20.75 × 8 =
  21. 21.21 × 8 =
  22. 22.23 × 3 =
  23. 23.31 × 7 =
  24. 24.94 × 7 =
  25. 25.14 × 8 =
  26. 26.92 × 6 =
  27. 27.99 × 4 =
  28. 28.51 × 3 =
  29. 29.79 × 3 =
  30. 30.31 × 4 =
  31. 31.45 × 7 =
  32. 32.25 × 7 =
  33. 33.32 × 9 =
  34. 34.44 × 5 =
  35. 35.53 × 7 =
  36. 36.89 × 3 =
  37. 37.62 × 3 =
  38. 38.75 × 7 =
  39. 39.16 × 7 =
  40. 40.27 × 8 =

Answer key

  1. 567
  2. 136
  3. 136
  4. 492
  5. 325
  6. 287
  7. 126
  8. 445
  9. 148
  10. 76
  11. 104
  12. 156
  13. 168
  14. 36
  15. 147
  16. 204
  17. 329
  18. 639
  19. 340
  20. 600
  21. 168
  22. 69
  23. 217
  24. 658
  25. 112
  26. 552
  27. 396
  28. 153
  29. 237
  30. 124
  31. 315
  32. 175
  33. 288
  34. 220
  35. 371
  36. 267
  37. 186
  38. 525
  39. 112
  40. 216

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