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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 951 · 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. 1.31 × 4 =
  2. 2.41 × 3 =
  3. 3.29 × 7 =
  4. 4.34 × 4 =
  5. 5.53 × 3 =
  6. 6.24 × 6 =
  7. 7.69 × 6 =
  8. 8.77 × 4 =
  9. 9.22 × 8 =
  10. 10.22 × 7 =
  11. 11.67 × 3 =
  12. 12.83 × 4 =
  13. 13.71 × 3 =
  14. 14.26 × 9 =
  15. 15.85 × 3 =
  16. 16.23 × 7 =
  17. 17.19 × 7 =
  18. 18.52 × 8 =
  19. 19.25 × 6 =
  20. 20.89 × 8 =
  21. 21.18 × 8 =
  22. 22.81 × 5 =
  23. 23.21 × 6 =
  24. 24.89 × 3 =
  25. 25.44 × 4 =
  26. 26.18 × 9 =
  27. 27.86 × 6 =
  28. 28.91 × 9 =
  29. 29.77 × 5 =
  30. 30.98 × 6 =
  31. 31.57 × 4 =
  32. 32.65 × 4 =
  33. 33.53 × 7 =
  34. 34.13 × 7 =
  35. 35.93 × 7 =
  36. 36.18 × 6 =
  37. 37.29 × 8 =
  38. 38.62 × 9 =
  39. 39.58 × 5 =
  40. 40.22 × 5 =

Answer key

  1. 124
  2. 123
  3. 203
  4. 136
  5. 159
  6. 144
  7. 414
  8. 308
  9. 176
  10. 154
  11. 201
  12. 332
  13. 213
  14. 234
  15. 255
  16. 161
  17. 133
  18. 416
  19. 150
  20. 712
  21. 144
  22. 405
  23. 126
  24. 267
  25. 176
  26. 162
  27. 516
  28. 819
  29. 385
  30. 588
  31. 228
  32. 260
  33. 371
  34. 91
  35. 651
  36. 108
  37. 232
  38. 558
  39. 290
  40. 110

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