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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 380 · 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. 1.86 × 5 =
  2. 2.18 × 8 =
  3. 3.13 × 6 =
  4. 4.58 × 6 =
  5. 5.21 × 8 =
  6. 6.33 × 5 =
  7. 7.93 × 6 =
  8. 8.32 × 4 =
  9. 9.22 × 6 =
  10. 10.79 × 5 =
  11. 11.25 × 8 =
  12. 12.23 × 6 =
  13. 13.43 × 9 =
  14. 14.95 × 4 =
  15. 15.97 × 7 =
  16. 16.89 × 8 =
  17. 17.37 × 7 =
  18. 18.46 × 4 =
  19. 19.34 × 4 =
  20. 20.16 × 7 =
  21. 21.29 × 4 =
  22. 22.73 × 3 =
  23. 23.63 × 3 =
  24. 24.39 × 6 =
  25. 25.38 × 6 =
  26. 26.31 × 9 =
  27. 27.26 × 4 =
  28. 28.69 × 9 =
  29. 29.93 × 7 =
  30. 30.24 × 9 =
  31. 31.81 × 3 =
  32. 32.45 × 9 =
  33. 33.89 × 9 =
  34. 34.42 × 7 =
  35. 35.35 × 6 =
  36. 36.63 × 4 =
  37. 37.31 × 5 =
  38. 38.46 × 6 =
  39. 39.57 × 3 =
  40. 40.13 × 4 =

Answer key

  1. 430
  2. 144
  3. 78
  4. 348
  5. 168
  6. 165
  7. 558
  8. 128
  9. 132
  10. 395
  11. 200
  12. 138
  13. 387
  14. 380
  15. 679
  16. 712
  17. 259
  18. 184
  19. 136
  20. 112
  21. 116
  22. 219
  23. 189
  24. 234
  25. 228
  26. 279
  27. 104
  28. 621
  29. 651
  30. 216
  31. 243
  32. 405
  33. 801
  34. 294
  35. 210
  36. 252
  37. 155
  38. 276
  39. 171
  40. 52

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