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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 172 · 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. 1.19 × 7 =
  2. 2.61 × 8 =
  3. 3.58 × 7 =
  4. 4.15 × 5 =
  5. 5.37 × 4 =
  6. 6.76 × 4 =
  7. 7.36 × 4 =
  8. 8.79 × 7 =
  9. 9.52 × 6 =
  10. 10.98 × 3 =
  11. 11.21 × 4 =
  12. 12.65 × 8 =
  13. 13.95 × 8 =
  14. 14.28 × 9 =
  15. 15.95 × 4 =
  16. 16.65 × 3 =
  17. 17.76 × 6 =
  18. 18.46 × 5 =
  19. 19.74 × 4 =
  20. 20.73 × 4 =
  21. 21.41 × 7 =
  22. 22.14 × 4 =
  23. 23.89 × 5 =
  24. 24.18 × 3 =
  25. 25.53 × 4 =
  26. 26.84 × 4 =
  27. 27.49 × 5 =
  28. 28.73 × 5 =
  29. 29.45 × 6 =
  30. 30.78 × 8 =
  31. 31.76 × 8 =
  32. 32.96 × 9 =
  33. 33.15 × 3 =
  34. 34.25 × 7 =
  35. 35.13 × 3 =
  36. 36.61 × 4 =
  37. 37.63 × 8 =
  38. 38.77 × 4 =
  39. 39.54 × 3 =
  40. 40.91 × 5 =

Answer key

  1. 133
  2. 488
  3. 406
  4. 75
  5. 148
  6. 304
  7. 144
  8. 553
  9. 312
  10. 294
  11. 84
  12. 520
  13. 760
  14. 252
  15. 380
  16. 195
  17. 456
  18. 230
  19. 296
  20. 292
  21. 287
  22. 56
  23. 445
  24. 54
  25. 212
  26. 336
  27. 245
  28. 365
  29. 270
  30. 624
  31. 608
  32. 864
  33. 45
  34. 175
  35. 39
  36. 244
  37. 504
  38. 308
  39. 162
  40. 455

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