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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 494 · 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. 1.21 × 3 =
  2. 2.23 × 4 =
  3. 3.33 × 3 =
  4. 4.79 × 7 =
  5. 5.32 × 6 =
  6. 6.91 × 3 =
  7. 7.55 × 3 =
  8. 8.26 × 3 =
  9. 9.67 × 7 =
  10. 10.44 × 9 =
  11. 11.13 × 9 =
  12. 12.49 × 5 =
  13. 13.87 × 3 =
  14. 14.96 × 4 =
  15. 15.66 × 8 =
  16. 16.38 × 6 =
  17. 17.42 × 7 =
  18. 18.29 × 3 =
  19. 19.71 × 6 =
  20. 20.26 × 7 =
  21. 21.51 × 9 =
  22. 22.77 × 7 =
  23. 23.29 × 8 =
  24. 24.32 × 4 =
  25. 25.49 × 4 =
  26. 26.21 × 6 =
  27. 27.72 × 6 =
  28. 28.85 × 3 =
  29. 29.22 × 8 =
  30. 30.17 × 8 =
  31. 31.92 × 7 =
  32. 32.53 × 6 =
  33. 33.31 × 6 =
  34. 34.74 × 3 =
  35. 35.39 × 3 =
  36. 36.81 × 3 =
  37. 37.69 × 7 =
  38. 38.31 × 5 =
  39. 39.57 × 7 =
  40. 40.28 × 4 =

Answer key

  1. 63
  2. 92
  3. 99
  4. 553
  5. 192
  6. 273
  7. 165
  8. 78
  9. 469
  10. 396
  11. 117
  12. 245
  13. 261
  14. 384
  15. 528
  16. 228
  17. 294
  18. 87
  19. 426
  20. 182
  21. 459
  22. 539
  23. 232
  24. 128
  25. 196
  26. 126
  27. 432
  28. 255
  29. 176
  30. 136
  31. 644
  32. 318
  33. 186
  34. 222
  35. 117
  36. 243
  37. 483
  38. 155
  39. 399
  40. 112

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