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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 954 · 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. 1.67 × 4 =
  2. 2.51 × 3 =
  3. 3.78 × 5 =
  4. 4.72 × 5 =
  5. 5.92 × 9 =
  6. 6.19 × 9 =
  7. 7.98 × 3 =
  8. 8.45 × 6 =
  9. 9.25 × 7 =
  10. 10.54 × 6 =
  11. 11.38 × 8 =
  12. 12.46 × 5 =
  13. 13.56 × 6 =
  14. 14.86 × 3 =
  15. 15.91 × 8 =
  16. 16.68 × 8 =
  17. 17.22 × 4 =
  18. 18.34 × 9 =
  19. 19.37 × 8 =
  20. 20.35 × 9 =
  21. 21.71 × 6 =
  22. 22.57 × 3 =
  23. 23.19 × 7 =
  24. 24.46 × 6 =
  25. 25.38 × 7 =
  26. 26.61 × 6 =
  27. 27.89 × 7 =
  28. 28.44 × 4 =
  29. 29.44 × 7 =
  30. 30.49 × 4 =
  31. 31.35 × 3 =
  32. 32.27 × 7 =
  33. 33.47 × 9 =
  34. 34.12 × 3 =
  35. 35.17 × 3 =
  36. 36.36 × 7 =
  37. 37.21 × 4 =
  38. 38.52 × 9 =
  39. 39.65 × 5 =
  40. 40.81 × 4 =

Answer key

  1. 268
  2. 153
  3. 390
  4. 360
  5. 828
  6. 171
  7. 294
  8. 270
  9. 175
  10. 324
  11. 304
  12. 230
  13. 336
  14. 258
  15. 728
  16. 544
  17. 88
  18. 306
  19. 296
  20. 315
  21. 426
  22. 171
  23. 133
  24. 276
  25. 266
  26. 366
  27. 623
  28. 176
  29. 308
  30. 196
  31. 105
  32. 189
  33. 423
  34. 36
  35. 51
  36. 252
  37. 84
  38. 468
  39. 325
  40. 324

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