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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 828 · 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. 1.99 × 7 =
  2. 2.27 × 5 =
  3. 3.83 × 6 =
  4. 4.75 × 3 =
  5. 5.81 × 3 =
  6. 6.35 × 3 =
  7. 7.12 × 3 =
  8. 8.62 × 4 =
  9. 9.96 × 8 =
  10. 10.71 × 8 =
  11. 11.28 × 8 =
  12. 12.27 × 9 =
  13. 13.19 × 7 =
  14. 14.71 × 9 =
  15. 15.14 × 8 =
  16. 16.56 × 3 =
  17. 17.41 × 4 =
  18. 18.45 × 9 =
  19. 19.91 × 5 =
  20. 20.23 × 7 =
  21. 21.22 × 3 =
  22. 22.21 × 8 =
  23. 23.71 × 3 =
  24. 24.25 × 7 =
  25. 25.41 × 8 =
  26. 26.96 × 4 =
  27. 27.65 × 5 =
  28. 28.95 × 4 =
  29. 29.23 × 6 =
  30. 30.48 × 8 =
  31. 31.42 × 3 =
  32. 32.88 × 9 =
  33. 33.96 × 6 =
  34. 34.66 × 8 =
  35. 35.21 × 3 =
  36. 36.59 × 5 =
  37. 37.55 × 7 =
  38. 38.26 × 7 =
  39. 39.85 × 7 =
  40. 40.56 × 7 =

Answer key

  1. 693
  2. 135
  3. 498
  4. 225
  5. 243
  6. 105
  7. 36
  8. 248
  9. 768
  10. 568
  11. 224
  12. 243
  13. 133
  14. 639
  15. 112
  16. 168
  17. 164
  18. 405
  19. 455
  20. 161
  21. 66
  22. 168
  23. 213
  24. 175
  25. 328
  26. 384
  27. 325
  28. 380
  29. 138
  30. 384
  31. 126
  32. 792
  33. 576
  34. 528
  35. 63
  36. 295
  37. 385
  38. 182
  39. 595
  40. 392

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