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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 566 · 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. 1.51 × 4 =
  2. 2.21 × 4 =
  3. 3.84 × 6 =
  4. 4.99 × 7 =
  5. 5.24 × 7 =
  6. 6.86 × 3 =
  7. 7.27 × 3 =
  8. 8.51 × 8 =
  9. 9.99 × 6 =
  10. 10.71 × 6 =
  11. 11.36 × 8 =
  12. 12.81 × 6 =
  13. 13.93 × 7 =
  14. 14.34 × 8 =
  15. 15.68 × 3 =
  16. 16.64 × 9 =
  17. 17.61 × 6 =
  18. 18.44 × 5 =
  19. 19.37 × 4 =
  20. 20.32 × 4 =
  21. 21.64 × 3 =
  22. 22.34 × 4 =
  23. 23.63 × 3 =
  24. 24.76 × 9 =
  25. 25.61 × 3 =
  26. 26.87 × 5 =
  27. 27.18 × 9 =
  28. 28.74 × 9 =
  29. 29.57 × 6 =
  30. 30.35 × 3 =
  31. 31.97 × 8 =
  32. 32.58 × 3 =
  33. 33.73 × 5 =
  34. 34.46 × 7 =
  35. 35.88 × 5 =
  36. 36.77 × 3 =
  37. 37.79 × 4 =
  38. 38.13 × 7 =
  39. 39.43 × 3 =
  40. 40.45 × 9 =

Answer key

  1. 204
  2. 84
  3. 504
  4. 693
  5. 168
  6. 258
  7. 81
  8. 408
  9. 594
  10. 426
  11. 288
  12. 486
  13. 651
  14. 272
  15. 204
  16. 576
  17. 366
  18. 220
  19. 148
  20. 128
  21. 192
  22. 136
  23. 189
  24. 684
  25. 183
  26. 435
  27. 162
  28. 666
  29. 342
  30. 105
  31. 776
  32. 174
  33. 365
  34. 322
  35. 440
  36. 231
  37. 316
  38. 91
  39. 129
  40. 405

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