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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 822 · 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. 1.17 × 6 =
  2. 2.19 × 8 =
  3. 3.78 × 5 =
  4. 4.51 × 8 =
  5. 5.82 × 4 =
  6. 6.19 × 4 =
  7. 7.62 × 4 =
  8. 8.56 × 8 =
  9. 9.26 × 3 =
  10. 10.13 × 6 =
  11. 11.41 × 9 =
  12. 12.41 × 7 =
  13. 13.81 × 3 =
  14. 14.93 × 6 =
  15. 15.65 × 3 =
  16. 16.23 × 6 =
  17. 17.52 × 3 =
  18. 18.65 × 4 =
  19. 19.58 × 3 =
  20. 20.88 × 9 =
  21. 21.13 × 4 =
  22. 22.45 × 8 =
  23. 23.91 × 9 =
  24. 24.73 × 7 =
  25. 25.99 × 9 =
  26. 26.25 × 8 =
  27. 27.36 × 4 =
  28. 28.87 × 7 =
  29. 29.75 × 6 =
  30. 30.35 × 3 =
  31. 31.26 × 9 =
  32. 32.19 × 7 =
  33. 33.86 × 8 =
  34. 34.47 × 3 =
  35. 35.24 × 7 =
  36. 36.46 × 6 =
  37. 37.28 × 5 =
  38. 38.44 × 3 =
  39. 39.16 × 8 =
  40. 40.29 × 9 =

Answer key

  1. 102
  2. 152
  3. 390
  4. 408
  5. 328
  6. 76
  7. 248
  8. 448
  9. 78
  10. 78
  11. 369
  12. 287
  13. 243
  14. 558
  15. 195
  16. 138
  17. 156
  18. 260
  19. 174
  20. 792
  21. 52
  22. 360
  23. 819
  24. 511
  25. 891
  26. 200
  27. 144
  28. 609
  29. 450
  30. 105
  31. 234
  32. 133
  33. 688
  34. 141
  35. 168
  36. 276
  37. 140
  38. 132
  39. 128
  40. 261

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