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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 42 · 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. 1.29 × 3 =
  2. 2.36 × 5 =
  3. 3.18 × 4 =
  4. 4.16 × 8 =
  5. 5.54 × 8 =
  6. 6.41 × 8 =
  7. 7.89 × 6 =
  8. 8.28 × 7 =
  9. 9.82 × 4 =
  10. 10.93 × 6 =
  11. 11.71 × 4 =
  12. 12.54 × 6 =
  13. 13.16 × 5 =
  14. 14.61 × 4 =
  15. 15.83 × 3 =
  16. 16.87 × 5 =
  17. 17.68 × 4 =
  18. 18.96 × 9 =
  19. 19.47 × 3 =
  20. 20.45 × 3 =
  21. 21.33 × 3 =
  22. 22.25 × 5 =
  23. 23.24 × 7 =
  24. 24.37 × 5 =
  25. 25.75 × 8 =
  26. 26.12 × 4 =
  27. 27.35 × 5 =
  28. 28.15 × 4 =
  29. 29.28 × 8 =
  30. 30.91 × 9 =
  31. 31.82 × 6 =
  32. 32.85 × 4 =
  33. 33.22 × 3 =
  34. 34.91 × 6 =
  35. 35.69 × 4 =
  36. 36.53 × 9 =
  37. 37.14 × 6 =
  38. 38.92 × 7 =
  39. 39.51 × 6 =
  40. 40.19 × 3 =

Answer key

  1. 87
  2. 180
  3. 72
  4. 128
  5. 432
  6. 328
  7. 534
  8. 196
  9. 328
  10. 558
  11. 284
  12. 324
  13. 80
  14. 244
  15. 249
  16. 435
  17. 272
  18. 864
  19. 141
  20. 135
  21. 99
  22. 125
  23. 168
  24. 185
  25. 600
  26. 48
  27. 175
  28. 60
  29. 224
  30. 819
  31. 492
  32. 340
  33. 66
  34. 546
  35. 276
  36. 477
  37. 84
  38. 644
  39. 306
  40. 57

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