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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 863 · 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. 1.35 × 4 =
  2. 2.78 × 5 =
  3. 3.27 × 4 =
  4. 4.25 × 5 =
  5. 5.17 × 3 =
  6. 6.51 × 3 =
  7. 7.79 × 3 =
  8. 8.28 × 9 =
  9. 9.33 × 8 =
  10. 10.92 × 3 =
  11. 11.67 × 4 =
  12. 12.81 × 4 =
  13. 13.16 × 8 =
  14. 14.44 × 4 =
  15. 15.42 × 8 =
  16. 16.65 × 9 =
  17. 17.52 × 4 =
  18. 18.54 × 4 =
  19. 19.91 × 4 =
  20. 20.88 × 3 =
  21. 21.47 × 3 =
  22. 22.51 × 7 =
  23. 23.88 × 8 =
  24. 24.76 × 4 =
  25. 25.75 × 3 =
  26. 26.26 × 6 =
  27. 27.72 × 4 =
  28. 28.29 × 9 =
  29. 29.15 × 5 =
  30. 30.56 × 8 =
  31. 31.59 × 3 =
  32. 32.44 × 3 =
  33. 33.21 × 9 =
  34. 34.74 × 7 =
  35. 35.73 × 4 =
  36. 36.87 × 8 =
  37. 37.65 × 6 =
  38. 38.63 × 3 =
  39. 39.22 × 6 =
  40. 40.35 × 7 =

Answer key

  1. 140
  2. 390
  3. 108
  4. 125
  5. 51
  6. 153
  7. 237
  8. 252
  9. 264
  10. 276
  11. 268
  12. 324
  13. 128
  14. 176
  15. 336
  16. 585
  17. 208
  18. 216
  19. 364
  20. 264
  21. 141
  22. 357
  23. 704
  24. 304
  25. 225
  26. 156
  27. 288
  28. 261
  29. 75
  30. 448
  31. 177
  32. 132
  33. 189
  34. 518
  35. 292
  36. 696
  37. 390
  38. 189
  39. 132
  40. 245

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