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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 470 · 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. 1.25 × 9 =
  2. 2.87 × 3 =
  3. 3.97 × 8 =
  4. 4.71 × 4 =
  5. 5.37 × 5 =
  6. 6.27 × 8 =
  7. 7.88 × 4 =
  8. 8.56 × 4 =
  9. 9.15 × 6 =
  10. 10.26 × 4 =
  11. 11.39 × 9 =
  12. 12.58 × 7 =
  13. 13.61 × 3 =
  14. 14.29 × 7 =
  15. 15.64 × 8 =
  16. 16.58 × 3 =
  17. 17.76 × 9 =
  18. 18.39 × 6 =
  19. 19.19 × 6 =
  20. 20.46 × 5 =
  21. 21.49 × 6 =
  22. 22.84 × 3 =
  23. 23.12 × 3 =
  24. 24.41 × 3 =
  25. 25.33 × 8 =
  26. 26.33 × 3 =
  27. 27.59 × 9 =
  28. 28.36 × 8 =
  29. 29.43 × 6 =
  30. 30.25 × 3 =
  31. 31.37 × 9 =
  32. 32.35 × 9 =
  33. 33.25 × 8 =
  34. 34.94 × 3 =
  35. 35.44 × 6 =
  36. 36.77 × 5 =
  37. 37.81 × 6 =
  38. 38.99 × 5 =
  39. 39.96 × 8 =
  40. 40.23 × 3 =

Answer key

  1. 225
  2. 261
  3. 776
  4. 284
  5. 185
  6. 216
  7. 352
  8. 224
  9. 90
  10. 104
  11. 351
  12. 406
  13. 183
  14. 203
  15. 512
  16. 174
  17. 684
  18. 234
  19. 114
  20. 230
  21. 294
  22. 252
  23. 36
  24. 123
  25. 264
  26. 99
  27. 531
  28. 288
  29. 258
  30. 75
  31. 333
  32. 315
  33. 200
  34. 282
  35. 264
  36. 385
  37. 486
  38. 495
  39. 768
  40. 69

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