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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 430 · 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. 2.72 × 4 =
  3. 3.28 × 7 =
  4. 4.15 × 7 =
  5. 5.36 × 6 =
  6. 6.61 × 8 =
  7. 7.45 × 3 =
  8. 8.16 × 7 =
  9. 9.25 × 8 =
  10. 10.47 × 7 =
  11. 11.78 × 9 =
  12. 12.33 × 3 =
  13. 13.71 × 8 =
  14. 14.87 × 7 =
  15. 15.93 × 5 =
  16. 16.12 × 3 =
  17. 17.26 × 4 =
  18. 18.31 × 6 =
  19. 19.65 × 5 =
  20. 20.67 × 4 =
  21. 21.62 × 5 =
  22. 22.96 × 8 =
  23. 23.97 × 8 =
  24. 24.35 × 9 =
  25. 25.46 × 7 =
  26. 26.63 × 3 =
  27. 27.41 × 4 =
  28. 28.77 × 7 =
  29. 29.23 × 9 =
  30. 30.41 × 5 =
  31. 31.96 × 6 =
  32. 32.96 × 3 =
  33. 33.45 × 8 =
  34. 34.29 × 3 =
  35. 35.36 × 3 =
  36. 36.53 × 6 =
  37. 37.68 × 9 =
  38. 38.65 × 9 =
  39. 39.45 × 4 =
  40. 40.24 × 3 =

Answer key

  1. 165
  2. 288
  3. 196
  4. 105
  5. 216
  6. 488
  7. 135
  8. 112
  9. 200
  10. 329
  11. 702
  12. 99
  13. 568
  14. 609
  15. 465
  16. 36
  17. 104
  18. 186
  19. 325
  20. 268
  21. 310
  22. 768
  23. 776
  24. 315
  25. 322
  26. 189
  27. 164
  28. 539
  29. 207
  30. 205
  31. 576
  32. 288
  33. 360
  34. 87
  35. 108
  36. 318
  37. 612
  38. 585
  39. 180
  40. 72

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