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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 302 · 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. 1.78 × 3 =
  2. 2.56 × 3 =
  3. 3.57 × 6 =
  4. 4.15 × 9 =
  5. 5.91 × 4 =
  6. 6.23 × 3 =
  7. 7.29 × 8 =
  8. 8.38 × 9 =
  9. 9.77 × 3 =
  10. 10.54 × 9 =
  11. 11.19 × 3 =
  12. 12.84 × 5 =
  13. 13.61 × 4 =
  14. 14.29 × 4 =
  15. 15.16 × 8 =
  16. 16.17 × 4 =
  17. 17.15 × 5 =
  18. 18.29 × 6 =
  19. 19.83 × 3 =
  20. 20.81 × 6 =
  21. 21.54 × 6 =
  22. 22.81 × 4 =
  23. 23.26 × 8 =
  24. 24.77 × 7 =
  25. 25.33 × 5 =
  26. 26.72 × 8 =
  27. 27.81 × 7 =
  28. 28.29 × 3 =
  29. 29.21 × 9 =
  30. 30.73 × 4 =
  31. 31.66 × 6 =
  32. 32.65 × 8 =
  33. 33.61 × 3 =
  34. 34.64 × 5 =
  35. 35.75 × 4 =
  36. 36.81 × 8 =
  37. 37.48 × 6 =
  38. 38.34 × 9 =
  39. 39.67 × 6 =
  40. 40.33 × 8 =

Answer key

  1. 234
  2. 168
  3. 342
  4. 135
  5. 364
  6. 69
  7. 232
  8. 342
  9. 231
  10. 486
  11. 57
  12. 420
  13. 244
  14. 116
  15. 128
  16. 68
  17. 75
  18. 174
  19. 249
  20. 486
  21. 324
  22. 324
  23. 208
  24. 539
  25. 165
  26. 576
  27. 567
  28. 87
  29. 189
  30. 292
  31. 396
  32. 520
  33. 183
  34. 320
  35. 300
  36. 648
  37. 288
  38. 306
  39. 402
  40. 264

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