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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 919 · 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. 1.65 × 8 =
  2. 2.93 × 6 =
  3. 3.41 × 3 =
  4. 4.15 × 7 =
  5. 5.12 × 5 =
  6. 6.99 × 6 =
  7. 7.21 × 4 =
  8. 8.67 × 4 =
  9. 9.44 × 3 =
  10. 10.24 × 4 =
  11. 11.21 × 6 =
  12. 12.92 × 7 =
  13. 13.48 × 6 =
  14. 14.14 × 5 =
  15. 15.63 × 6 =
  16. 16.51 × 5 =
  17. 17.67 × 8 =
  18. 18.87 × 4 =
  19. 19.12 × 4 =
  20. 20.81 × 4 =
  21. 21.58 × 4 =
  22. 22.71 × 4 =
  23. 23.22 × 3 =
  24. 24.85 × 5 =
  25. 25.12 × 3 =
  26. 26.71 × 3 =
  27. 27.76 × 3 =
  28. 28.32 × 8 =
  29. 29.86 × 5 =
  30. 30.34 × 6 =
  31. 31.37 × 4 =
  32. 32.56 × 6 =
  33. 33.61 × 3 =
  34. 34.81 × 3 =
  35. 35.15 × 3 =
  36. 36.36 × 3 =
  37. 37.52 × 3 =
  38. 38.64 × 7 =
  39. 39.42 × 4 =
  40. 40.49 × 9 =

Answer key

  1. 520
  2. 558
  3. 123
  4. 105
  5. 60
  6. 594
  7. 84
  8. 268
  9. 132
  10. 96
  11. 126
  12. 644
  13. 288
  14. 70
  15. 378
  16. 255
  17. 536
  18. 348
  19. 48
  20. 324
  21. 232
  22. 284
  23. 66
  24. 425
  25. 36
  26. 213
  27. 228
  28. 256
  29. 430
  30. 204
  31. 148
  32. 336
  33. 183
  34. 243
  35. 45
  36. 108
  37. 156
  38. 448
  39. 168
  40. 441

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