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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 658 · 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. 1.33 × 3 =
  2. 2.81 × 5 =
  3. 3.43 × 6 =
  4. 4.61 × 8 =
  5. 5.79 × 4 =
  6. 6.65 × 6 =
  7. 7.24 × 5 =
  8. 8.16 × 6 =
  9. 9.42 × 6 =
  10. 10.71 × 7 =
  11. 11.14 × 4 =
  12. 12.77 × 4 =
  13. 13.28 × 3 =
  14. 14.59 × 5 =
  15. 15.41 × 3 =
  16. 16.51 × 9 =
  17. 17.23 × 8 =
  18. 18.37 × 3 =
  19. 19.23 × 4 =
  20. 20.91 × 3 =
  21. 21.31 × 8 =
  22. 22.12 × 4 =
  23. 23.58 × 3 =
  24. 24.76 × 7 =
  25. 25.89 × 3 =
  26. 26.78 × 3 =
  27. 27.81 × 7 =
  28. 28.62 × 7 =
  29. 29.91 × 6 =
  30. 30.84 × 9 =
  31. 31.59 × 6 =
  32. 32.59 × 4 =
  33. 33.45 × 5 =
  34. 34.54 × 9 =
  35. 35.92 × 4 =
  36. 36.26 × 4 =
  37. 37.53 × 8 =
  38. 38.28 × 8 =
  39. 39.68 × 4 =
  40. 40.15 × 4 =

Answer key

  1. 99
  2. 405
  3. 258
  4. 488
  5. 316
  6. 390
  7. 120
  8. 96
  9. 252
  10. 497
  11. 56
  12. 308
  13. 84
  14. 295
  15. 123
  16. 459
  17. 184
  18. 111
  19. 92
  20. 273
  21. 248
  22. 48
  23. 174
  24. 532
  25. 267
  26. 234
  27. 567
  28. 434
  29. 546
  30. 756
  31. 354
  32. 236
  33. 225
  34. 486
  35. 368
  36. 104
  37. 424
  38. 224
  39. 272
  40. 60

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