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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 76 · 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. 1.31 × 9 =
  2. 2.84 × 6 =
  3. 3.97 × 5 =
  4. 4.81 × 4 =
  5. 5.56 × 9 =
  6. 6.49 × 7 =
  7. 7.94 × 3 =
  8. 8.32 × 5 =
  9. 9.48 × 4 =
  10. 10.26 × 6 =
  11. 11.57 × 6 =
  12. 12.43 × 3 =
  13. 13.14 × 8 =
  14. 14.63 × 6 =
  15. 15.54 × 3 =
  16. 16.33 × 5 =
  17. 17.67 × 4 =
  18. 18.45 × 5 =
  19. 19.88 × 6 =
  20. 20.53 × 8 =
  21. 21.64 × 5 =
  22. 22.81 × 3 =
  23. 23.48 × 6 =
  24. 24.81 × 6 =
  25. 25.34 × 4 =
  26. 26.34 × 3 =
  27. 27.71 × 9 =
  28. 28.31 × 8 =
  29. 29.37 × 3 =
  30. 30.51 × 4 =
  31. 31.32 × 6 =
  32. 32.72 × 9 =
  33. 33.47 × 4 =
  34. 34.13 × 8 =
  35. 35.95 × 9 =
  36. 36.88 × 4 =
  37. 37.83 × 3 =
  38. 38.58 × 6 =
  39. 39.74 × 9 =
  40. 40.75 × 3 =

Answer key

  1. 279
  2. 504
  3. 485
  4. 324
  5. 504
  6. 343
  7. 282
  8. 160
  9. 192
  10. 156
  11. 342
  12. 129
  13. 112
  14. 378
  15. 162
  16. 165
  17. 268
  18. 225
  19. 528
  20. 424
  21. 320
  22. 243
  23. 288
  24. 486
  25. 136
  26. 102
  27. 639
  28. 248
  29. 111
  30. 204
  31. 192
  32. 648
  33. 188
  34. 104
  35. 855
  36. 352
  37. 249
  38. 348
  39. 666
  40. 225

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