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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 541 · 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. 1.24 × 3 =
  2. 2.18 × 7 =
  3. 3.98 × 5 =
  4. 4.88 × 6 =
  5. 5.66 × 3 =
  6. 6.26 × 3 =
  7. 7.98 × 7 =
  8. 8.64 × 5 =
  9. 9.76 × 3 =
  10. 10.42 × 5 =
  11. 11.31 × 9 =
  12. 12.97 × 6 =
  13. 13.38 × 3 =
  14. 14.27 × 9 =
  15. 15.36 × 5 =
  16. 16.14 × 4 =
  17. 17.63 × 4 =
  18. 18.44 × 4 =
  19. 19.32 × 5 =
  20. 20.21 × 5 =
  21. 21.17 × 7 =
  22. 22.53 × 4 =
  23. 23.53 × 7 =
  24. 24.32 × 6 =
  25. 25.83 × 8 =
  26. 26.47 × 6 =
  27. 27.91 × 4 =
  28. 28.12 × 8 =
  29. 29.64 × 4 =
  30. 30.58 × 7 =
  31. 31.33 × 5 =
  32. 32.77 × 9 =
  33. 33.92 × 4 =
  34. 34.83 × 5 =
  35. 35.45 × 4 =
  36. 36.36 × 8 =
  37. 37.15 × 9 =
  38. 38.37 × 4 =
  39. 39.74 × 3 =
  40. 40.98 × 6 =

Answer key

  1. 72
  2. 126
  3. 490
  4. 528
  5. 198
  6. 78
  7. 686
  8. 320
  9. 228
  10. 210
  11. 279
  12. 582
  13. 114
  14. 243
  15. 180
  16. 56
  17. 252
  18. 176
  19. 160
  20. 105
  21. 119
  22. 212
  23. 371
  24. 192
  25. 664
  26. 282
  27. 364
  28. 96
  29. 256
  30. 406
  31. 165
  32. 693
  33. 368
  34. 415
  35. 180
  36. 288
  37. 135
  38. 148
  39. 222
  40. 588

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