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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 498 · 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. 1.15 × 6 =
  2. 2.96 × 3 =
  3. 3.44 × 8 =
  4. 4.19 × 5 =
  5. 5.37 × 4 =
  6. 6.17 × 3 =
  7. 7.18 × 5 =
  8. 8.34 × 8 =
  9. 9.92 × 9 =
  10. 10.28 × 8 =
  11. 11.32 × 4 =
  12. 12.85 × 4 =
  13. 13.72 × 3 =
  14. 14.43 × 4 =
  15. 15.56 × 3 =
  16. 16.71 × 5 =
  17. 17.21 × 7 =
  18. 18.21 × 8 =
  19. 19.72 × 6 =
  20. 20.27 × 6 =
  21. 21.63 × 8 =
  22. 22.86 × 5 =
  23. 23.99 × 8 =
  24. 24.36 × 4 =
  25. 25.31 × 7 =
  26. 26.66 × 8 =
  27. 27.64 × 4 =
  28. 28.85 × 7 =
  29. 29.91 × 4 =
  30. 30.84 × 3 =
  31. 31.86 × 3 =
  32. 32.91 × 3 =
  33. 33.58 × 9 =
  34. 34.35 × 9 =
  35. 35.41 × 5 =
  36. 36.36 × 9 =
  37. 37.79 × 5 =
  38. 38.91 × 6 =
  39. 39.39 × 4 =
  40. 40.84 × 9 =

Answer key

  1. 90
  2. 288
  3. 352
  4. 95
  5. 148
  6. 51
  7. 90
  8. 272
  9. 828
  10. 224
  11. 128
  12. 340
  13. 216
  14. 172
  15. 168
  16. 355
  17. 147
  18. 168
  19. 432
  20. 162
  21. 504
  22. 430
  23. 792
  24. 144
  25. 217
  26. 528
  27. 256
  28. 595
  29. 364
  30. 252
  31. 258
  32. 273
  33. 522
  34. 315
  35. 205
  36. 324
  37. 395
  38. 546
  39. 156
  40. 756

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