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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 896 · 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. 1.61 × 5 =
  2. 2.57 × 9 =
  3. 3.71 × 9 =
  4. 4.27 × 8 =
  5. 5.72 × 3 =
  6. 6.52 × 6 =
  7. 7.14 × 6 =
  8. 8.72 × 4 =
  9. 9.12 × 6 =
  10. 10.18 × 4 =
  11. 11.31 × 8 =
  12. 12.23 × 4 =
  13. 13.39 × 6 =
  14. 14.39 × 4 =
  15. 15.88 × 6 =
  16. 16.71 × 4 =
  17. 17.42 × 7 =
  18. 18.21 × 3 =
  19. 19.21 × 8 =
  20. 20.76 × 3 =
  21. 21.84 × 3 =
  22. 22.21 × 4 =
  23. 23.45 × 3 =
  24. 24.29 × 7 =
  25. 25.97 × 9 =
  26. 26.41 × 4 =
  27. 27.59 × 8 =
  28. 28.75 × 9 =
  29. 29.73 × 3 =
  30. 30.81 × 9 =
  31. 31.97 × 6 =
  32. 32.84 × 9 =
  33. 33.69 × 8 =
  34. 34.32 × 4 =
  35. 35.21 × 9 =
  36. 36.15 × 9 =
  37. 37.76 × 5 =
  38. 38.97 × 4 =
  39. 39.34 × 3 =
  40. 40.22 × 4 =

Answer key

  1. 305
  2. 513
  3. 639
  4. 216
  5. 216
  6. 312
  7. 84
  8. 288
  9. 72
  10. 72
  11. 248
  12. 92
  13. 234
  14. 156
  15. 528
  16. 284
  17. 294
  18. 63
  19. 168
  20. 228
  21. 252
  22. 84
  23. 135
  24. 203
  25. 873
  26. 164
  27. 472
  28. 675
  29. 219
  30. 729
  31. 582
  32. 756
  33. 552
  34. 128
  35. 189
  36. 135
  37. 380
  38. 388
  39. 102
  40. 88

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