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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 262 · 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. 1.71 × 7 =
  2. 2.55 × 9 =
  3. 3.55 × 4 =
  4. 4.99 × 6 =
  5. 5.25 × 5 =
  6. 6.84 × 5 =
  7. 7.36 × 6 =
  8. 8.13 × 5 =
  9. 9.85 × 3 =
  10. 10.68 × 4 =
  11. 11.68 × 3 =
  12. 12.25 × 3 =
  13. 13.41 × 3 =
  14. 14.54 × 9 =
  15. 15.25 × 4 =
  16. 16.15 × 3 =
  17. 17.88 × 4 =
  18. 18.27 × 5 =
  19. 19.12 × 5 =
  20. 20.99 × 5 =
  21. 21.23 × 6 =
  22. 22.62 × 9 =
  23. 23.37 × 7 =
  24. 24.62 × 6 =
  25. 25.93 × 9 =
  26. 26.59 × 8 =
  27. 27.61 × 8 =
  28. 28.76 × 4 =
  29. 29.58 × 7 =
  30. 30.91 × 6 =
  31. 31.13 × 4 =
  32. 32.21 × 4 =
  33. 33.53 × 4 =
  34. 34.35 × 5 =
  35. 35.35 × 8 =
  36. 36.21 × 5 =
  37. 37.86 × 8 =
  38. 38.38 × 6 =
  39. 39.19 × 4 =
  40. 40.28 × 8 =

Answer key

  1. 497
  2. 495
  3. 220
  4. 594
  5. 125
  6. 420
  7. 216
  8. 65
  9. 255
  10. 272
  11. 204
  12. 75
  13. 123
  14. 486
  15. 100
  16. 45
  17. 352
  18. 135
  19. 60
  20. 495
  21. 138
  22. 558
  23. 259
  24. 372
  25. 837
  26. 472
  27. 488
  28. 304
  29. 406
  30. 546
  31. 52
  32. 84
  33. 212
  34. 175
  35. 280
  36. 105
  37. 688
  38. 228
  39. 76
  40. 224

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