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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 432 · 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. 1.53 × 8 =
  2. 2.67 × 7 =
  3. 3.62 × 4 =
  4. 4.61 × 5 =
  5. 5.28 × 8 =
  6. 6.29 × 6 =
  7. 7.33 × 8 =
  8. 8.28 × 7 =
  9. 9.15 × 4 =
  10. 10.91 × 3 =
  11. 11.24 × 5 =
  12. 12.37 × 3 =
  13. 13.35 × 4 =
  14. 14.36 × 6 =
  15. 15.15 × 3 =
  16. 16.12 × 3 =
  17. 17.72 × 8 =
  18. 18.88 × 8 =
  19. 19.82 × 9 =
  20. 20.73 × 5 =
  21. 21.75 × 6 =
  22. 22.46 × 3 =
  23. 23.31 × 3 =
  24. 24.78 × 7 =
  25. 25.37 × 7 =
  26. 26.33 × 7 =
  27. 27.31 × 4 =
  28. 28.26 × 7 =
  29. 29.84 × 6 =
  30. 30.82 × 4 =
  31. 31.52 × 5 =
  32. 32.12 × 7 =
  33. 33.28 × 9 =
  34. 34.21 × 4 =
  35. 35.49 × 6 =
  36. 36.19 × 3 =
  37. 37.51 × 3 =
  38. 38.84 × 3 =
  39. 39.71 × 9 =
  40. 40.55 × 8 =

Answer key

  1. 424
  2. 469
  3. 248
  4. 305
  5. 224
  6. 174
  7. 264
  8. 196
  9. 60
  10. 273
  11. 120
  12. 111
  13. 140
  14. 216
  15. 45
  16. 36
  17. 576
  18. 704
  19. 738
  20. 365
  21. 450
  22. 138
  23. 93
  24. 546
  25. 259
  26. 231
  27. 124
  28. 182
  29. 504
  30. 328
  31. 260
  32. 84
  33. 252
  34. 84
  35. 294
  36. 57
  37. 153
  38. 252
  39. 639
  40. 440

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