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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 849 · 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 × 4 =
  2. 2.99 × 9 =
  3. 3.94 × 4 =
  4. 4.18 × 4 =
  5. 5.12 × 4 =
  6. 6.19 × 5 =
  7. 7.24 × 6 =
  8. 8.79 × 5 =
  9. 9.56 × 6 =
  10. 10.15 × 9 =
  11. 11.48 × 4 =
  12. 12.77 × 5 =
  13. 13.44 × 4 =
  14. 14.29 × 5 =
  15. 15.63 × 3 =
  16. 16.77 × 7 =
  17. 17.98 × 3 =
  18. 18.94 × 5 =
  19. 19.47 × 4 =
  20. 20.84 × 6 =
  21. 21.39 × 4 =
  22. 22.25 × 9 =
  23. 23.23 × 4 =
  24. 24.23 × 9 =
  25. 25.31 × 6 =
  26. 26.51 × 8 =
  27. 27.76 × 3 =
  28. 28.71 × 3 =
  29. 29.28 × 7 =
  30. 30.58 × 7 =
  31. 31.28 × 3 =
  32. 32.87 × 4 =
  33. 33.86 × 8 =
  34. 34.48 × 5 =
  35. 35.19 × 9 =
  36. 36.44 × 5 =
  37. 37.97 × 3 =
  38. 38.26 × 4 =
  39. 39.65 × 4 =
  40. 40.72 × 8 =

Answer key

  1. 76
  2. 891
  3. 376
  4. 72
  5. 48
  6. 95
  7. 144
  8. 395
  9. 336
  10. 135
  11. 192
  12. 385
  13. 176
  14. 145
  15. 189
  16. 539
  17. 294
  18. 470
  19. 188
  20. 504
  21. 156
  22. 225
  23. 92
  24. 207
  25. 186
  26. 408
  27. 228
  28. 213
  29. 196
  30. 406
  31. 84
  32. 348
  33. 688
  34. 240
  35. 171
  36. 220
  37. 291
  38. 104
  39. 260
  40. 576

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