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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 750 · 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. 1.42 × 3 =
  2. 2.89 × 6 =
  3. 3.67 × 9 =
  4. 4.79 × 3 =
  5. 5.49 × 9 =
  6. 6.55 × 3 =
  7. 7.95 × 5 =
  8. 8.88 × 3 =
  9. 9.52 × 8 =
  10. 10.98 × 8 =
  11. 11.41 × 5 =
  12. 12.31 × 7 =
  13. 13.18 × 4 =
  14. 14.38 × 4 =
  15. 15.21 × 8 =
  16. 16.89 × 8 =
  17. 17.66 × 8 =
  18. 18.57 × 3 =
  19. 19.71 × 9 =
  20. 20.23 × 3 =
  21. 21.17 × 6 =
  22. 22.79 × 7 =
  23. 23.23 × 9 =
  24. 24.91 × 7 =
  25. 25.27 × 6 =
  26. 26.19 × 9 =
  27. 27.86 × 8 =
  28. 28.15 × 8 =
  29. 29.91 × 3 =
  30. 30.34 × 6 =
  31. 31.26 × 3 =
  32. 32.32 × 3 =
  33. 33.26 × 7 =
  34. 34.26 × 5 =
  35. 35.76 × 5 =
  36. 36.24 × 4 =
  37. 37.67 × 3 =
  38. 38.76 × 3 =
  39. 39.81 × 6 =
  40. 40.12 × 9 =

Answer key

  1. 126
  2. 534
  3. 603
  4. 237
  5. 441
  6. 165
  7. 475
  8. 264
  9. 416
  10. 784
  11. 205
  12. 217
  13. 72
  14. 152
  15. 168
  16. 712
  17. 528
  18. 171
  19. 639
  20. 69
  21. 102
  22. 553
  23. 207
  24. 637
  25. 162
  26. 171
  27. 688
  28. 120
  29. 273
  30. 204
  31. 78
  32. 96
  33. 182
  34. 130
  35. 380
  36. 96
  37. 201
  38. 228
  39. 486
  40. 108

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