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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 139 · 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. 1.14 × 7 =
  2. 2.37 × 8 =
  3. 3.85 × 6 =
  4. 4.63 × 4 =
  5. 5.78 × 7 =
  6. 6.93 × 7 =
  7. 7.21 × 4 =
  8. 8.96 × 4 =
  9. 9.35 × 5 =
  10. 10.53 × 4 =
  11. 11.78 × 8 =
  12. 12.78 × 5 =
  13. 13.54 × 3 =
  14. 14.74 × 3 =
  15. 15.81 × 3 =
  16. 16.69 × 4 =
  17. 17.41 × 9 =
  18. 18.94 × 9 =
  19. 19.73 × 9 =
  20. 20.24 × 3 =
  21. 21.74 × 8 =
  22. 22.48 × 6 =
  23. 23.15 × 3 =
  24. 24.21 × 5 =
  25. 25.26 × 5 =
  26. 26.47 × 8 =
  27. 27.95 × 7 =
  28. 28.32 × 9 =
  29. 29.46 × 7 =
  30. 30.61 × 4 =
  31. 31.57 × 4 =
  32. 32.51 × 8 =
  33. 33.35 × 8 =
  34. 34.38 × 4 =
  35. 35.27 × 6 =
  36. 36.31 × 9 =
  37. 37.64 × 7 =
  38. 38.26 × 4 =
  39. 39.31 × 4 =
  40. 40.91 × 8 =

Answer key

  1. 98
  2. 296
  3. 510
  4. 252
  5. 546
  6. 651
  7. 84
  8. 384
  9. 175
  10. 212
  11. 624
  12. 390
  13. 162
  14. 222
  15. 243
  16. 276
  17. 369
  18. 846
  19. 657
  20. 72
  21. 592
  22. 288
  23. 45
  24. 105
  25. 130
  26. 376
  27. 665
  28. 288
  29. 322
  30. 244
  31. 228
  32. 408
  33. 280
  34. 152
  35. 162
  36. 279
  37. 448
  38. 104
  39. 124
  40. 728

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