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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 112 · 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. 1.73 × 8 =
  2. 2.18 × 8 =
  3. 3.48 × 4 =
  4. 4.67 × 8 =
  5. 5.64 × 7 =
  6. 6.35 × 4 =
  7. 7.41 × 3 =
  8. 8.86 × 4 =
  9. 9.82 × 3 =
  10. 10.56 × 8 =
  11. 11.37 × 8 =
  12. 12.67 × 4 =
  13. 13.95 × 7 =
  14. 14.43 × 7 =
  15. 15.76 × 8 =
  16. 16.24 × 5 =
  17. 17.91 × 7 =
  18. 18.76 × 9 =
  19. 19.24 × 6 =
  20. 20.82 × 9 =
  21. 21.42 × 5 =
  22. 22.58 × 3 =
  23. 23.26 × 9 =
  24. 24.26 × 5 =
  25. 25.91 × 9 =
  26. 26.85 × 7 =
  27. 27.28 × 3 =
  28. 28.41 × 6 =
  29. 29.16 × 4 =
  30. 30.57 × 3 =
  31. 31.33 × 5 =
  32. 32.56 × 5 =
  33. 33.73 × 3 =
  34. 34.78 × 6 =
  35. 35.49 × 7 =
  36. 36.41 × 8 =
  37. 37.13 × 8 =
  38. 38.12 × 8 =
  39. 39.25 × 7 =
  40. 40.25 × 8 =

Answer key

  1. 584
  2. 144
  3. 192
  4. 536
  5. 448
  6. 140
  7. 123
  8. 344
  9. 246
  10. 448
  11. 296
  12. 268
  13. 665
  14. 301
  15. 608
  16. 120
  17. 637
  18. 684
  19. 144
  20. 738
  21. 210
  22. 174
  23. 234
  24. 130
  25. 819
  26. 595
  27. 84
  28. 246
  29. 64
  30. 171
  31. 165
  32. 280
  33. 219
  34. 468
  35. 343
  36. 328
  37. 104
  38. 96
  39. 175
  40. 200

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