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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 278 · 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. 1.58 × 8 =
  2. 2.15 × 6 =
  3. 3.32 × 6 =
  4. 4.55 × 5 =
  5. 5.85 × 3 =
  6. 6.42 × 5 =
  7. 7.67 × 3 =
  8. 8.26 × 3 =
  9. 9.61 × 7 =
  10. 10.23 × 7 =
  11. 11.53 × 7 =
  12. 12.74 × 7 =
  13. 13.13 × 4 =
  14. 14.21 × 7 =
  15. 15.86 × 6 =
  16. 16.68 × 4 =
  17. 17.44 × 3 =
  18. 18.26 × 9 =
  19. 19.29 × 3 =
  20. 20.12 × 9 =
  21. 21.13 × 3 =
  22. 22.53 × 8 =
  23. 23.88 × 5 =
  24. 24.48 × 4 =
  25. 25.22 × 6 =
  26. 26.45 × 5 =
  27. 27.61 × 8 =
  28. 28.45 × 4 =
  29. 29.54 × 9 =
  30. 30.31 × 5 =
  31. 31.17 × 8 =
  32. 32.21 × 3 =
  33. 33.38 × 6 =
  34. 34.31 × 8 =
  35. 35.95 × 9 =
  36. 36.82 × 8 =
  37. 37.52 × 7 =
  38. 38.98 × 9 =
  39. 39.49 × 7 =
  40. 40.51 × 9 =

Answer key

  1. 464
  2. 90
  3. 192
  4. 275
  5. 255
  6. 210
  7. 201
  8. 78
  9. 427
  10. 161
  11. 371
  12. 518
  13. 52
  14. 147
  15. 516
  16. 272
  17. 132
  18. 234
  19. 87
  20. 108
  21. 39
  22. 424
  23. 440
  24. 192
  25. 132
  26. 225
  27. 488
  28. 180
  29. 486
  30. 155
  31. 136
  32. 63
  33. 228
  34. 248
  35. 855
  36. 656
  37. 364
  38. 882
  39. 343
  40. 459

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