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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 660 · 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. 1.17 × 3 =
  2. 2.87 × 4 =
  3. 3.24 × 8 =
  4. 4.15 × 9 =
  5. 5.52 × 3 =
  6. 6.33 × 6 =
  7. 7.23 × 6 =
  8. 8.77 × 3 =
  9. 9.36 × 7 =
  10. 10.21 × 6 =
  11. 11.61 × 5 =
  12. 12.18 × 4 =
  13. 13.27 × 6 =
  14. 14.99 × 7 =
  15. 15.61 × 8 =
  16. 16.44 × 3 =
  17. 17.55 × 7 =
  18. 18.19 × 8 =
  19. 19.21 × 4 =
  20. 20.41 × 3 =
  21. 21.54 × 6 =
  22. 22.46 × 7 =
  23. 23.53 × 6 =
  24. 24.87 × 9 =
  25. 25.75 × 9 =
  26. 26.51 × 9 =
  27. 27.76 × 3 =
  28. 28.16 × 6 =
  29. 29.96 × 4 =
  30. 30.13 × 6 =
  31. 31.83 × 3 =
  32. 32.28 × 6 =
  33. 33.42 × 4 =
  34. 34.45 × 6 =
  35. 35.47 × 4 =
  36. 36.26 × 3 =
  37. 37.67 × 6 =
  38. 38.51 × 6 =
  39. 39.81 × 9 =
  40. 40.14 × 6 =

Answer key

  1. 51
  2. 348
  3. 192
  4. 135
  5. 156
  6. 198
  7. 138
  8. 231
  9. 252
  10. 126
  11. 305
  12. 72
  13. 162
  14. 693
  15. 488
  16. 132
  17. 385
  18. 152
  19. 84
  20. 123
  21. 324
  22. 322
  23. 318
  24. 783
  25. 675
  26. 459
  27. 228
  28. 96
  29. 384
  30. 78
  31. 249
  32. 168
  33. 168
  34. 270
  35. 188
  36. 78
  37. 402
  38. 306
  39. 729
  40. 84

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