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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 760 · 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. 1.55 × 3 =
  2. 2.15 × 3 =
  3. 3.33 × 7 =
  4. 4.75 × 6 =
  5. 5.12 × 6 =
  6. 6.82 × 3 =
  7. 7.46 × 5 =
  8. 8.77 × 8 =
  9. 9.14 × 4 =
  10. 10.37 × 8 =
  11. 11.37 × 4 =
  12. 12.81 × 7 =
  13. 13.22 × 3 =
  14. 14.91 × 8 =
  15. 15.65 × 9 =
  16. 16.93 × 9 =
  17. 17.21 × 8 =
  18. 18.79 × 4 =
  19. 19.47 × 5 =
  20. 20.21 × 3 =
  21. 21.67 × 4 =
  22. 22.25 × 3 =
  23. 23.93 × 3 =
  24. 24.36 × 3 =
  25. 25.68 × 5 =
  26. 26.61 × 9 =
  27. 27.85 × 3 =
  28. 28.23 × 5 =
  29. 29.98 × 4 =
  30. 30.95 × 4 =
  31. 31.62 × 8 =
  32. 32.21 × 9 =
  33. 33.57 × 8 =
  34. 34.27 × 4 =
  35. 35.48 × 5 =
  36. 36.53 × 3 =
  37. 37.47 × 4 =
  38. 38.33 × 4 =
  39. 39.73 × 3 =
  40. 40.28 × 4 =

Answer key

  1. 165
  2. 45
  3. 231
  4. 450
  5. 72
  6. 246
  7. 230
  8. 616
  9. 56
  10. 296
  11. 148
  12. 567
  13. 66
  14. 728
  15. 585
  16. 837
  17. 168
  18. 316
  19. 235
  20. 63
  21. 268
  22. 75
  23. 279
  24. 108
  25. 340
  26. 549
  27. 255
  28. 115
  29. 392
  30. 380
  31. 496
  32. 189
  33. 456
  34. 108
  35. 240
  36. 159
  37. 188
  38. 132
  39. 219
  40. 112

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