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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 43 · 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. 1.93 × 7 =
  2. 2.94 × 9 =
  3. 3.71 × 7 =
  4. 4.73 × 8 =
  5. 5.63 × 3 =
  6. 6.87 × 3 =
  7. 7.23 × 4 =
  8. 8.35 × 5 =
  9. 9.84 × 3 =
  10. 10.34 × 4 =
  11. 11.85 × 9 =
  12. 12.85 × 7 =
  13. 13.76 × 6 =
  14. 14.22 × 7 =
  15. 15.99 × 8 =
  16. 16.39 × 3 =
  17. 17.59 × 4 =
  18. 18.33 × 4 =
  19. 19.21 × 7 =
  20. 20.31 × 4 =
  21. 21.12 × 9 =
  22. 22.57 × 3 =
  23. 23.32 × 5 =
  24. 24.35 × 4 =
  25. 25.55 × 4 =
  26. 26.24 × 5 =
  27. 27.17 × 9 =
  28. 28.41 × 3 =
  29. 29.16 × 5 =
  30. 30.83 × 9 =
  31. 31.83 × 3 =
  32. 32.54 × 6 =
  33. 33.38 × 4 =
  34. 34.27 × 7 =
  35. 35.68 × 5 =
  36. 36.36 × 8 =
  37. 37.51 × 6 =
  38. 38.56 × 3 =
  39. 39.74 × 7 =
  40. 40.59 × 3 =

Answer key

  1. 651
  2. 846
  3. 497
  4. 584
  5. 189
  6. 261
  7. 92
  8. 175
  9. 252
  10. 136
  11. 765
  12. 595
  13. 456
  14. 154
  15. 792
  16. 117
  17. 236
  18. 132
  19. 147
  20. 124
  21. 108
  22. 171
  23. 160
  24. 140
  25. 220
  26. 120
  27. 153
  28. 123
  29. 80
  30. 747
  31. 249
  32. 324
  33. 152
  34. 189
  35. 340
  36. 288
  37. 306
  38. 168
  39. 518
  40. 177

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