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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 365 · 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. 1.14 × 5 =
  2. 2.85 × 8 =
  3. 3.38 × 6 =
  4. 4.16 × 3 =
  5. 5.13 × 8 =
  6. 6.92 × 8 =
  7. 7.18 × 3 =
  8. 8.42 × 6 =
  9. 9.25 × 4 =
  10. 10.77 × 5 =
  11. 11.25 × 3 =
  12. 12.19 × 9 =
  13. 13.62 × 5 =
  14. 14.14 × 8 =
  15. 15.81 × 6 =
  16. 16.62 × 7 =
  17. 17.22 × 6 =
  18. 18.41 × 3 =
  19. 19.15 × 5 =
  20. 20.85 × 5 =
  21. 21.32 × 3 =
  22. 22.67 × 7 =
  23. 23.32 × 7 =
  24. 24.18 × 4 =
  25. 25.37 × 4 =
  26. 26.57 × 4 =
  27. 27.87 × 4 =
  28. 28.25 × 5 =
  29. 29.74 × 3 =
  30. 30.14 × 4 =
  31. 31.88 × 8 =
  32. 32.31 × 7 =
  33. 33.29 × 8 =
  34. 34.14 × 7 =
  35. 35.89 × 9 =
  36. 36.34 × 3 =
  37. 37.91 × 9 =
  38. 38.55 × 5 =
  39. 39.38 × 5 =
  40. 40.27 × 4 =

Answer key

  1. 70
  2. 680
  3. 228
  4. 48
  5. 104
  6. 736
  7. 54
  8. 252
  9. 100
  10. 385
  11. 75
  12. 171
  13. 310
  14. 112
  15. 486
  16. 434
  17. 132
  18. 123
  19. 75
  20. 425
  21. 96
  22. 469
  23. 224
  24. 72
  25. 148
  26. 228
  27. 348
  28. 125
  29. 222
  30. 56
  31. 704
  32. 217
  33. 232
  34. 98
  35. 801
  36. 102
  37. 819
  38. 275
  39. 190
  40. 108

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