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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 129 · 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. 1.51 × 4 =
  2. 2.59 × 6 =
  3. 3.35 × 4 =
  4. 4.21 × 7 =
  5. 5.72 × 9 =
  6. 6.13 × 5 =
  7. 7.25 × 3 =
  8. 8.16 × 6 =
  9. 9.14 × 3 =
  10. 10.81 × 3 =
  11. 11.47 × 3 =
  12. 12.65 × 4 =
  13. 13.92 × 8 =
  14. 14.23 × 9 =
  15. 15.79 × 5 =
  16. 16.53 × 6 =
  17. 17.86 × 8 =
  18. 18.93 × 8 =
  19. 19.56 × 5 =
  20. 20.55 × 3 =
  21. 21.36 × 7 =
  22. 22.31 × 4 =
  23. 23.58 × 4 =
  24. 24.17 × 4 =
  25. 25.76 × 3 =
  26. 26.58 × 3 =
  27. 27.41 × 6 =
  28. 28.46 × 9 =
  29. 29.98 × 4 =
  30. 30.24 × 3 =
  31. 31.18 × 3 =
  32. 32.91 × 3 =
  33. 33.95 × 3 =
  34. 34.19 × 9 =
  35. 35.71 × 8 =
  36. 36.17 × 9 =
  37. 37.44 × 5 =
  38. 38.62 × 6 =
  39. 39.87 × 7 =
  40. 40.58 × 5 =

Answer key

  1. 204
  2. 354
  3. 140
  4. 147
  5. 648
  6. 65
  7. 75
  8. 96
  9. 42
  10. 243
  11. 141
  12. 260
  13. 736
  14. 207
  15. 395
  16. 318
  17. 688
  18. 744
  19. 280
  20. 165
  21. 252
  22. 124
  23. 232
  24. 68
  25. 228
  26. 174
  27. 246
  28. 414
  29. 392
  30. 72
  31. 54
  32. 273
  33. 285
  34. 171
  35. 568
  36. 153
  37. 220
  38. 372
  39. 609
  40. 290

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