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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 733 · 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. 1.85 × 3 =
  2. 2.35 × 4 =
  3. 3.86 × 7 =
  4. 4.89 × 8 =
  5. 5.56 × 7 =
  6. 6.44 × 3 =
  7. 7.81 × 4 =
  8. 8.75 × 4 =
  9. 9.67 × 9 =
  10. 10.43 × 6 =
  11. 11.35 × 5 =
  12. 12.47 × 4 =
  13. 13.41 × 3 =
  14. 14.91 × 8 =
  15. 15.27 × 4 =
  16. 16.43 × 5 =
  17. 17.61 × 4 =
  18. 18.59 × 5 =
  19. 19.83 × 7 =
  20. 20.54 × 9 =
  21. 21.96 × 8 =
  22. 22.91 × 6 =
  23. 23.44 × 8 =
  24. 24.41 × 6 =
  25. 25.87 × 5 =
  26. 26.61 × 3 =
  27. 27.52 × 9 =
  28. 28.15 × 9 =
  29. 29.21 × 4 =
  30. 30.34 × 8 =
  31. 31.87 × 9 =
  32. 32.24 × 6 =
  33. 33.25 × 4 =
  34. 34.27 × 5 =
  35. 35.37 × 7 =
  36. 36.89 × 3 =
  37. 37.91 × 3 =
  38. 38.56 × 9 =
  39. 39.36 × 9 =
  40. 40.23 × 8 =

Answer key

  1. 255
  2. 140
  3. 602
  4. 712
  5. 392
  6. 132
  7. 324
  8. 300
  9. 603
  10. 258
  11. 175
  12. 188
  13. 123
  14. 728
  15. 108
  16. 215
  17. 244
  18. 295
  19. 581
  20. 486
  21. 768
  22. 546
  23. 352
  24. 246
  25. 435
  26. 183
  27. 468
  28. 135
  29. 84
  30. 272
  31. 783
  32. 144
  33. 100
  34. 135
  35. 259
  36. 267
  37. 273
  38. 504
  39. 324
  40. 184

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