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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 997 · 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. 1.54 × 7 =
  2. 2.24 × 3 =
  3. 3.75 × 6 =
  4. 4.92 × 3 =
  5. 5.94 × 7 =
  6. 6.56 × 3 =
  7. 7.15 × 3 =
  8. 8.64 × 3 =
  9. 9.44 × 4 =
  10. 10.97 × 5 =
  11. 11.71 × 7 =
  12. 12.66 × 3 =
  13. 13.81 × 9 =
  14. 14.48 × 4 =
  15. 15.67 × 6 =
  16. 16.87 × 4 =
  17. 17.29 × 6 =
  18. 18.13 × 7 =
  19. 19.32 × 4 =
  20. 20.22 × 6 =
  21. 21.68 × 4 =
  22. 22.23 × 6 =
  23. 23.45 × 3 =
  24. 24.41 × 9 =
  25. 25.23 × 7 =
  26. 26.18 × 7 =
  27. 27.93 × 3 =
  28. 28.64 × 4 =
  29. 29.83 × 8 =
  30. 30.78 × 5 =
  31. 31.84 × 8 =
  32. 32.76 × 3 =
  33. 33.31 × 4 =
  34. 34.22 × 4 =
  35. 35.21 × 6 =
  36. 36.81 × 6 =
  37. 37.31 × 9 =
  38. 38.33 × 4 =
  39. 39.63 × 3 =
  40. 40.42 × 9 =

Answer key

  1. 378
  2. 72
  3. 450
  4. 276
  5. 658
  6. 168
  7. 45
  8. 192
  9. 176
  10. 485
  11. 497
  12. 198
  13. 729
  14. 192
  15. 402
  16. 348
  17. 174
  18. 91
  19. 128
  20. 132
  21. 272
  22. 138
  23. 135
  24. 369
  25. 161
  26. 126
  27. 279
  28. 256
  29. 664
  30. 390
  31. 672
  32. 228
  33. 124
  34. 88
  35. 126
  36. 486
  37. 279
  38. 132
  39. 189
  40. 378

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