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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 357 · 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. 1.28 × 8 =
  2. 2.45 × 4 =
  3. 3.59 × 4 =
  4. 4.82 × 8 =
  5. 5.58 × 8 =
  6. 6.98 × 3 =
  7. 7.23 × 8 =
  8. 8.29 × 6 =
  9. 9.23 × 7 =
  10. 10.53 × 3 =
  11. 11.77 × 7 =
  12. 12.81 × 3 =
  13. 13.93 × 8 =
  14. 14.26 × 3 =
  15. 15.14 × 9 =
  16. 16.15 × 5 =
  17. 17.21 × 9 =
  18. 18.22 × 3 =
  19. 19.62 × 6 =
  20. 20.66 × 5 =
  21. 21.53 × 4 =
  22. 22.49 × 8 =
  23. 23.49 × 5 =
  24. 24.93 × 6 =
  25. 25.41 × 5 =
  26. 26.59 × 9 =
  27. 27.12 × 9 =
  28. 28.19 × 3 =
  29. 29.98 × 4 =
  30. 30.32 × 9 =
  31. 31.58 × 5 =
  32. 32.44 × 6 =
  33. 33.91 × 6 =
  34. 34.68 × 9 =
  35. 35.82 × 5 =
  36. 36.36 × 9 =
  37. 37.16 × 7 =
  38. 38.72 × 3 =
  39. 39.18 × 5 =
  40. 40.26 × 6 =

Answer key

  1. 224
  2. 180
  3. 236
  4. 656
  5. 464
  6. 294
  7. 184
  8. 174
  9. 161
  10. 159
  11. 539
  12. 243
  13. 744
  14. 78
  15. 126
  16. 75
  17. 189
  18. 66
  19. 372
  20. 330
  21. 212
  22. 392
  23. 245
  24. 558
  25. 205
  26. 531
  27. 108
  28. 57
  29. 392
  30. 288
  31. 290
  32. 264
  33. 546
  34. 612
  35. 410
  36. 324
  37. 112
  38. 216
  39. 90
  40. 156

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