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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 793 · 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. 1.23 × 6 =
  2. 2.89 × 4 =
  3. 3.39 × 8 =
  4. 4.47 × 3 =
  5. 5.21 × 5 =
  6. 6.48 × 6 =
  7. 7.99 × 7 =
  8. 8.67 × 8 =
  9. 9.78 × 4 =
  10. 10.79 × 4 =
  11. 11.21 × 3 =
  12. 12.27 × 9 =
  13. 13.92 × 9 =
  14. 14.89 × 5 =
  15. 15.61 × 8 =
  16. 16.21 × 9 =
  17. 17.29 × 7 =
  18. 18.71 × 9 =
  19. 19.44 × 4 =
  20. 20.76 × 8 =
  21. 21.18 × 7 =
  22. 22.42 × 5 =
  23. 23.54 × 6 =
  24. 24.88 × 8 =
  25. 25.21 × 7 =
  26. 26.44 × 9 =
  27. 27.45 × 3 =
  28. 28.35 × 4 =
  29. 29.21 × 4 =
  30. 30.51 × 7 =
  31. 31.14 × 9 =
  32. 32.88 × 7 =
  33. 33.84 × 6 =
  34. 34.64 × 5 =
  35. 35.42 × 6 =
  36. 36.36 × 4 =
  37. 37.94 × 9 =
  38. 38.21 × 8 =
  39. 39.25 × 4 =
  40. 40.48 × 5 =

Answer key

  1. 138
  2. 356
  3. 312
  4. 141
  5. 105
  6. 288
  7. 693
  8. 536
  9. 312
  10. 316
  11. 63
  12. 243
  13. 828
  14. 445
  15. 488
  16. 189
  17. 203
  18. 639
  19. 176
  20. 608
  21. 126
  22. 210
  23. 324
  24. 704
  25. 147
  26. 396
  27. 135
  28. 140
  29. 84
  30. 357
  31. 126
  32. 616
  33. 504
  34. 320
  35. 252
  36. 144
  37. 846
  38. 168
  39. 100
  40. 240

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