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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 989 · 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. 1.34 × 3 =
  2. 2.16 × 4 =
  3. 3.84 × 5 =
  4. 4.78 × 9 =
  5. 5.24 × 9 =
  6. 6.42 × 5 =
  7. 7.35 × 9 =
  8. 8.14 × 7 =
  9. 9.24 × 6 =
  10. 10.29 × 4 =
  11. 11.84 × 7 =
  12. 12.34 × 6 =
  13. 13.22 × 9 =
  14. 14.62 × 8 =
  15. 15.35 × 8 =
  16. 16.46 × 6 =
  17. 17.52 × 6 =
  18. 18.42 × 6 =
  19. 19.38 × 3 =
  20. 20.59 × 5 =
  21. 21.65 × 4 =
  22. 22.87 × 3 =
  23. 23.49 × 9 =
  24. 24.38 × 5 =
  25. 25.88 × 6 =
  26. 26.61 × 4 =
  27. 27.41 × 3 =
  28. 28.88 × 7 =
  29. 29.12 × 3 =
  30. 30.39 × 6 =
  31. 31.84 × 4 =
  32. 32.58 × 3 =
  33. 33.99 × 8 =
  34. 34.55 × 4 =
  35. 35.19 × 3 =
  36. 36.99 × 5 =
  37. 37.63 × 7 =
  38. 38.22 × 6 =
  39. 39.25 × 3 =
  40. 40.43 × 9 =

Answer key

  1. 102
  2. 64
  3. 420
  4. 702
  5. 216
  6. 210
  7. 315
  8. 98
  9. 144
  10. 116
  11. 588
  12. 204
  13. 198
  14. 496
  15. 280
  16. 276
  17. 312
  18. 252
  19. 114
  20. 295
  21. 260
  22. 261
  23. 441
  24. 190
  25. 528
  26. 244
  27. 123
  28. 616
  29. 36
  30. 234
  31. 336
  32. 174
  33. 792
  34. 220
  35. 57
  36. 495
  37. 441
  38. 132
  39. 75
  40. 387

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