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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 163 · 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. 1.19 × 3 =
  2. 2.29 × 5 =
  3. 3.45 × 5 =
  4. 4.22 × 6 =
  5. 5.58 × 6 =
  6. 6.41 × 7 =
  7. 7.91 × 3 =
  8. 8.31 × 3 =
  9. 9.34 × 8 =
  10. 10.83 × 7 =
  11. 11.67 × 7 =
  12. 12.76 × 6 =
  13. 13.72 × 4 =
  14. 14.87 × 3 =
  15. 15.99 × 7 =
  16. 16.44 × 4 =
  17. 17.73 × 5 =
  18. 18.55 × 3 =
  19. 19.15 × 9 =
  20. 20.74 × 6 =
  21. 21.91 × 6 =
  22. 22.29 × 9 =
  23. 23.33 × 6 =
  24. 24.59 × 3 =
  25. 25.31 × 5 =
  26. 26.22 × 3 =
  27. 27.67 × 3 =
  28. 28.49 × 6 =
  29. 29.23 × 8 =
  30. 30.18 × 8 =
  31. 31.38 × 7 =
  32. 32.61 × 7 =
  33. 33.75 × 7 =
  34. 34.89 × 3 =
  35. 35.97 × 5 =
  36. 36.81 × 7 =
  37. 37.83 × 9 =
  38. 38.89 × 4 =
  39. 39.32 × 8 =
  40. 40.31 × 8 =

Answer key

  1. 57
  2. 145
  3. 225
  4. 132
  5. 348
  6. 287
  7. 273
  8. 93
  9. 272
  10. 581
  11. 469
  12. 456
  13. 288
  14. 261
  15. 693
  16. 176
  17. 365
  18. 165
  19. 135
  20. 444
  21. 546
  22. 261
  23. 198
  24. 177
  25. 155
  26. 66
  27. 201
  28. 294
  29. 184
  30. 144
  31. 266
  32. 427
  33. 525
  34. 267
  35. 485
  36. 567
  37. 747
  38. 356
  39. 256
  40. 248

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