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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 143 · 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. 1.64 × 5 =
  2. 2.21 × 4 =
  3. 3.27 × 3 =
  4. 4.45 × 6 =
  5. 5.58 × 7 =
  6. 6.25 × 3 =
  7. 7.21 × 8 =
  8. 8.78 × 4 =
  9. 9.73 × 9 =
  10. 10.76 × 3 =
  11. 11.41 × 7 =
  12. 12.21 × 3 =
  13. 13.81 × 3 =
  14. 14.16 × 4 =
  15. 15.79 × 4 =
  16. 16.82 × 9 =
  17. 17.74 × 7 =
  18. 18.69 × 4 =
  19. 19.98 × 9 =
  20. 20.67 × 4 =
  21. 21.29 × 7 =
  22. 22.39 × 9 =
  23. 23.25 × 8 =
  24. 24.53 × 3 =
  25. 25.41 × 3 =
  26. 26.41 × 5 =
  27. 27.91 × 7 =
  28. 28.76 × 6 =
  29. 29.19 × 8 =
  30. 30.21 × 9 =
  31. 31.51 × 3 =
  32. 32.19 × 4 =
  33. 33.14 × 3 =
  34. 34.78 × 6 =
  35. 35.97 × 4 =
  36. 36.12 × 3 =
  37. 37.41 × 6 =
  38. 38.83 × 7 =
  39. 39.24 × 4 =
  40. 40.15 × 9 =

Answer key

  1. 320
  2. 84
  3. 81
  4. 270
  5. 406
  6. 75
  7. 168
  8. 312
  9. 657
  10. 228
  11. 287
  12. 63
  13. 243
  14. 64
  15. 316
  16. 738
  17. 518
  18. 276
  19. 882
  20. 268
  21. 203
  22. 351
  23. 200
  24. 159
  25. 123
  26. 205
  27. 637
  28. 456
  29. 152
  30. 189
  31. 153
  32. 76
  33. 42
  34. 468
  35. 388
  36. 36
  37. 246
  38. 581
  39. 96
  40. 135

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