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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 630 · 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. 1.88 × 4 =
  2. 2.45 × 8 =
  3. 3.35 × 3 =
  4. 4.63 × 6 =
  5. 5.93 × 8 =
  6. 6.52 × 9 =
  7. 7.51 × 3 =
  8. 8.48 × 3 =
  9. 9.51 × 9 =
  10. 10.36 × 8 =
  11. 11.57 × 4 =
  12. 12.78 × 8 =
  13. 13.81 × 6 =
  14. 14.96 × 7 =
  15. 15.35 × 4 =
  16. 16.87 × 9 =
  17. 17.73 × 6 =
  18. 18.58 × 6 =
  19. 19.77 × 9 =
  20. 20.37 × 4 =
  21. 21.91 × 5 =
  22. 22.59 × 5 =
  23. 23.95 × 9 =
  24. 24.66 × 4 =
  25. 25.68 × 9 =
  26. 26.74 × 9 =
  27. 27.97 × 3 =
  28. 28.81 × 3 =
  29. 29.16 × 4 =
  30. 30.23 × 6 =
  31. 31.35 × 6 =
  32. 32.62 × 3 =
  33. 33.62 × 9 =
  34. 34.48 × 5 =
  35. 35.19 × 4 =
  36. 36.75 × 6 =
  37. 37.31 × 5 =
  38. 38.83 × 9 =
  39. 39.61 × 7 =
  40. 40.19 × 5 =

Answer key

  1. 352
  2. 360
  3. 105
  4. 378
  5. 744
  6. 468
  7. 153
  8. 144
  9. 459
  10. 288
  11. 228
  12. 624
  13. 486
  14. 672
  15. 140
  16. 783
  17. 438
  18. 348
  19. 693
  20. 148
  21. 455
  22. 295
  23. 855
  24. 264
  25. 612
  26. 666
  27. 291
  28. 243
  29. 64
  30. 138
  31. 210
  32. 186
  33. 558
  34. 240
  35. 76
  36. 450
  37. 155
  38. 747
  39. 427
  40. 95

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