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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 897 · 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. 1.48 × 7 =
  2. 2.51 × 3 =
  3. 3.58 × 4 =
  4. 4.16 × 7 =
  5. 5.87 × 3 =
  6. 6.32 × 8 =
  7. 7.13 × 7 =
  8. 8.37 × 3 =
  9. 9.69 × 7 =
  10. 10.37 × 4 =
  11. 11.92 × 8 =
  12. 12.73 × 3 =
  13. 13.25 × 3 =
  14. 14.13 × 3 =
  15. 15.52 × 7 =
  16. 16.31 × 8 =
  17. 17.97 × 9 =
  18. 18.69 × 9 =
  19. 19.99 × 7 =
  20. 20.53 × 8 =
  21. 21.25 × 7 =
  22. 22.84 × 5 =
  23. 23.34 × 3 =
  24. 24.99 × 3 =
  25. 25.42 × 4 =
  26. 26.13 × 4 =
  27. 27.18 × 3 =
  28. 28.56 × 5 =
  29. 29.63 × 3 =
  30. 30.29 × 7 =
  31. 31.61 × 7 =
  32. 32.83 × 5 =
  33. 33.74 × 4 =
  34. 34.47 × 6 =
  35. 35.43 × 3 =
  36. 36.72 × 5 =
  37. 37.22 × 4 =
  38. 38.61 × 3 =
  39. 39.21 × 6 =
  40. 40.16 × 8 =

Answer key

  1. 336
  2. 153
  3. 232
  4. 112
  5. 261
  6. 256
  7. 91
  8. 111
  9. 483
  10. 148
  11. 736
  12. 219
  13. 75
  14. 39
  15. 364
  16. 248
  17. 873
  18. 621
  19. 693
  20. 424
  21. 175
  22. 420
  23. 102
  24. 297
  25. 168
  26. 52
  27. 54
  28. 280
  29. 189
  30. 203
  31. 427
  32. 415
  33. 296
  34. 282
  35. 129
  36. 360
  37. 88
  38. 183
  39. 126
  40. 128

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