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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 722 · 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. 1.33 × 4 =
  2. 2.88 × 6 =
  3. 3.54 × 3 =
  4. 4.71 × 8 =
  5. 5.23 × 8 =
  6. 6.81 × 5 =
  7. 7.59 × 3 =
  8. 8.86 × 6 =
  9. 9.26 × 6 =
  10. 10.17 × 9 =
  11. 11.72 × 4 =
  12. 12.96 × 8 =
  13. 13.66 × 5 =
  14. 14.32 × 3 =
  15. 15.22 × 4 =
  16. 16.52 × 9 =
  17. 17.68 × 5 =
  18. 18.61 × 3 =
  19. 19.79 × 3 =
  20. 20.22 × 5 =
  21. 21.75 × 4 =
  22. 22.19 × 4 =
  23. 23.57 × 4 =
  24. 24.63 × 5 =
  25. 25.67 × 5 =
  26. 26.57 × 8 =
  27. 27.58 × 4 =
  28. 28.85 × 8 =
  29. 29.99 × 7 =
  30. 30.21 × 7 =
  31. 31.13 × 9 =
  32. 32.43 × 3 =
  33. 33.68 × 4 =
  34. 34.97 × 4 =
  35. 35.49 × 6 =
  36. 36.76 × 9 =
  37. 37.98 × 5 =
  38. 38.13 × 8 =
  39. 39.56 × 5 =
  40. 40.13 × 6 =

Answer key

  1. 132
  2. 528
  3. 162
  4. 568
  5. 184
  6. 405
  7. 177
  8. 516
  9. 156
  10. 153
  11. 288
  12. 768
  13. 330
  14. 96
  15. 88
  16. 468
  17. 340
  18. 183
  19. 237
  20. 110
  21. 300
  22. 76
  23. 228
  24. 315
  25. 335
  26. 456
  27. 232
  28. 680
  29. 693
  30. 147
  31. 117
  32. 129
  33. 272
  34. 388
  35. 294
  36. 684
  37. 490
  38. 104
  39. 280
  40. 78

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