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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 89 · 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. 1.79 × 6 =
  2. 2.13 × 9 =
  3. 3.71 × 3 =
  4. 4.29 × 7 =
  5. 5.21 × 8 =
  6. 6.51 × 7 =
  7. 7.54 × 4 =
  8. 8.73 × 4 =
  9. 9.61 × 4 =
  10. 10.29 × 4 =
  11. 11.82 × 6 =
  12. 12.49 × 3 =
  13. 13.43 × 7 =
  14. 14.94 × 8 =
  15. 15.13 × 7 =
  16. 16.98 × 9 =
  17. 17.82 × 7 =
  18. 18.13 × 4 =
  19. 19.32 × 7 =
  20. 20.64 × 5 =
  21. 21.58 × 7 =
  22. 22.38 × 9 =
  23. 23.35 × 5 =
  24. 24.84 × 5 =
  25. 25.16 × 9 =
  26. 26.92 × 9 =
  27. 27.24 × 9 =
  28. 28.74 × 3 =
  29. 29.27 × 7 =
  30. 30.91 × 8 =
  31. 31.21 × 4 =
  32. 32.27 × 6 =
  33. 33.26 × 6 =
  34. 34.82 × 4 =
  35. 35.94 × 3 =
  36. 36.35 × 3 =
  37. 37.37 × 8 =
  38. 38.13 × 3 =
  39. 39.44 × 7 =
  40. 40.25 × 4 =

Answer key

  1. 474
  2. 117
  3. 213
  4. 203
  5. 168
  6. 357
  7. 216
  8. 292
  9. 244
  10. 116
  11. 492
  12. 147
  13. 301
  14. 752
  15. 91
  16. 882
  17. 574
  18. 52
  19. 224
  20. 320
  21. 406
  22. 342
  23. 175
  24. 420
  25. 144
  26. 828
  27. 216
  28. 222
  29. 189
  30. 728
  31. 84
  32. 162
  33. 156
  34. 328
  35. 282
  36. 105
  37. 296
  38. 39
  39. 308
  40. 100

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