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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 610 · 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. 1.69 × 9 =
  2. 2.12 × 7 =
  3. 3.66 × 3 =
  4. 4.39 × 4 =
  5. 5.96 × 3 =
  6. 6.35 × 5 =
  7. 7.57 × 4 =
  8. 8.15 × 5 =
  9. 9.19 × 6 =
  10. 10.28 × 6 =
  11. 11.61 × 4 =
  12. 12.69 × 6 =
  13. 13.44 × 4 =
  14. 14.92 × 9 =
  15. 15.72 × 6 =
  16. 16.99 × 8 =
  17. 17.56 × 9 =
  18. 18.24 × 5 =
  19. 19.29 × 9 =
  20. 20.35 × 6 =
  21. 21.41 × 4 =
  22. 22.84 × 9 =
  23. 23.86 × 3 =
  24. 24.27 × 8 =
  25. 25.39 × 6 =
  26. 26.59 × 8 =
  27. 27.42 × 5 =
  28. 28.26 × 3 =
  29. 29.53 × 9 =
  30. 30.19 × 3 =
  31. 31.47 × 6 =
  32. 32.81 × 5 =
  33. 33.44 × 6 =
  34. 34.36 × 7 =
  35. 35.26 × 6 =
  36. 36.66 × 5 =
  37. 37.25 × 9 =
  38. 38.21 × 8 =
  39. 39.28 × 8 =
  40. 40.31 × 4 =

Answer key

  1. 621
  2. 84
  3. 198
  4. 156
  5. 288
  6. 175
  7. 228
  8. 75
  9. 114
  10. 168
  11. 244
  12. 414
  13. 176
  14. 828
  15. 432
  16. 792
  17. 504
  18. 120
  19. 261
  20. 210
  21. 164
  22. 756
  23. 258
  24. 216
  25. 234
  26. 472
  27. 210
  28. 78
  29. 477
  30. 57
  31. 282
  32. 405
  33. 264
  34. 252
  35. 156
  36. 330
  37. 225
  38. 168
  39. 224
  40. 124

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