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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 244 · 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 × 9 =
  2. 2.61 × 3 =
  3. 3.48 × 7 =
  4. 4.96 × 8 =
  5. 5.48 × 5 =
  6. 6.38 × 8 =
  7. 7.28 × 7 =
  8. 8.87 × 5 =
  9. 9.27 × 3 =
  10. 10.29 × 4 =
  11. 11.76 × 3 =
  12. 12.36 × 3 =
  13. 13.24 × 4 =
  14. 14.79 × 6 =
  15. 15.28 × 5 =
  16. 16.72 × 7 =
  17. 17.31 × 9 =
  18. 18.53 × 4 =
  19. 19.96 × 7 =
  20. 20.79 × 3 =
  21. 21.22 × 5 =
  22. 22.75 × 6 =
  23. 23.17 × 5 =
  24. 24.88 × 5 =
  25. 25.33 × 6 =
  26. 26.23 × 7 =
  27. 27.25 × 6 =
  28. 28.87 × 9 =
  29. 29.29 × 3 =
  30. 30.53 × 3 =
  31. 31.58 × 9 =
  32. 32.27 × 5 =
  33. 33.98 × 9 =
  34. 34.56 × 6 =
  35. 35.78 × 4 =
  36. 36.62 × 4 =
  37. 37.88 × 6 =
  38. 38.18 × 9 =
  39. 39.37 × 8 =
  40. 40.39 × 4 =

Answer key

  1. 459
  2. 183
  3. 336
  4. 768
  5. 240
  6. 304
  7. 196
  8. 435
  9. 81
  10. 116
  11. 228
  12. 108
  13. 96
  14. 474
  15. 140
  16. 504
  17. 279
  18. 212
  19. 672
  20. 237
  21. 110
  22. 450
  23. 85
  24. 440
  25. 198
  26. 161
  27. 150
  28. 783
  29. 87
  30. 159
  31. 522
  32. 135
  33. 882
  34. 336
  35. 312
  36. 248
  37. 528
  38. 162
  39. 296
  40. 156

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