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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 480 · 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. 1.14 × 9 =
  2. 2.56 × 6 =
  3. 3.57 × 7 =
  4. 4.22 × 7 =
  5. 5.71 × 4 =
  6. 6.18 × 8 =
  7. 7.35 × 8 =
  8. 8.19 × 7 =
  9. 9.71 × 3 =
  10. 10.57 × 9 =
  11. 11.39 × 6 =
  12. 12.38 × 3 =
  13. 13.46 × 4 =
  14. 14.31 × 9 =
  15. 15.16 × 6 =
  16. 16.86 × 8 =
  17. 17.37 × 6 =
  18. 18.75 × 3 =
  19. 19.14 × 5 =
  20. 20.96 × 8 =
  21. 21.52 × 5 =
  22. 22.38 × 5 =
  23. 23.63 × 9 =
  24. 24.97 × 7 =
  25. 25.51 × 5 =
  26. 26.96 × 3 =
  27. 27.94 × 7 =
  28. 28.79 × 4 =
  29. 29.52 × 7 =
  30. 30.16 × 4 =
  31. 31.24 × 5 =
  32. 32.35 × 4 =
  33. 33.77 × 7 =
  34. 34.67 × 3 =
  35. 35.97 × 4 =
  36. 36.86 × 6 =
  37. 37.57 × 6 =
  38. 38.61 × 5 =
  39. 39.21 × 4 =
  40. 40.64 × 5 =

Answer key

  1. 126
  2. 336
  3. 399
  4. 154
  5. 284
  6. 144
  7. 280
  8. 133
  9. 213
  10. 513
  11. 234
  12. 114
  13. 184
  14. 279
  15. 96
  16. 688
  17. 222
  18. 225
  19. 70
  20. 768
  21. 260
  22. 190
  23. 567
  24. 679
  25. 255
  26. 288
  27. 658
  28. 316
  29. 364
  30. 64
  31. 120
  32. 140
  33. 539
  34. 201
  35. 388
  36. 516
  37. 342
  38. 305
  39. 84
  40. 320

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