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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 797 · 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. 1.68 × 3 =
  2. 2.51 × 5 =
  3. 3.74 × 4 =
  4. 4.15 × 3 =
  5. 5.28 × 4 =
  6. 6.61 × 5 =
  7. 7.47 × 3 =
  8. 8.25 × 6 =
  9. 9.19 × 4 =
  10. 10.61 × 8 =
  11. 11.77 × 9 =
  12. 12.95 × 4 =
  13. 13.44 × 3 =
  14. 14.81 × 7 =
  15. 15.26 × 7 =
  16. 16.86 × 6 =
  17. 17.95 × 9 =
  18. 18.35 × 7 =
  19. 19.62 × 7 =
  20. 20.19 × 9 =
  21. 21.73 × 4 =
  22. 22.43 × 7 =
  23. 23.34 × 4 =
  24. 24.35 × 5 =
  25. 25.83 × 9 =
  26. 26.18 × 7 =
  27. 27.79 × 8 =
  28. 28.85 × 4 =
  29. 29.63 × 3 =
  30. 30.14 × 8 =
  31. 31.96 × 8 =
  32. 32.18 × 6 =
  33. 33.23 × 7 =
  34. 34.84 × 5 =
  35. 35.16 × 7 =
  36. 36.19 × 5 =
  37. 37.12 × 6 =
  38. 38.47 × 6 =
  39. 39.32 × 4 =
  40. 40.18 × 8 =

Answer key

  1. 204
  2. 255
  3. 296
  4. 45
  5. 112
  6. 305
  7. 141
  8. 150
  9. 76
  10. 488
  11. 693
  12. 380
  13. 132
  14. 567
  15. 182
  16. 516
  17. 855
  18. 245
  19. 434
  20. 171
  21. 292
  22. 301
  23. 136
  24. 175
  25. 747
  26. 126
  27. 632
  28. 340
  29. 189
  30. 112
  31. 768
  32. 108
  33. 161
  34. 420
  35. 112
  36. 95
  37. 72
  38. 282
  39. 128
  40. 144

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