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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 665 · 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. 1.98 × 5 =
  2. 2.32 × 6 =
  3. 3.37 × 6 =
  4. 4.46 × 8 =
  5. 5.81 × 6 =
  6. 6.21 × 9 =
  7. 7.19 × 3 =
  8. 8.69 × 9 =
  9. 9.29 × 5 =
  10. 10.95 × 4 =
  11. 11.21 × 6 =
  12. 12.91 × 3 =
  13. 13.43 × 6 =
  14. 14.15 × 7 =
  15. 15.48 × 5 =
  16. 16.75 × 9 =
  17. 17.84 × 8 =
  18. 18.59 × 6 =
  19. 19.37 × 4 =
  20. 20.57 × 9 =
  21. 21.76 × 4 =
  22. 22.33 × 4 =
  23. 23.99 × 8 =
  24. 24.87 × 9 =
  25. 25.28 × 9 =
  26. 26.76 × 9 =
  27. 27.49 × 4 =
  28. 28.96 × 7 =
  29. 29.55 × 4 =
  30. 30.17 × 4 =
  31. 31.36 × 8 =
  32. 32.17 × 3 =
  33. 33.57 × 4 =
  34. 34.36 × 5 =
  35. 35.54 × 7 =
  36. 36.13 × 3 =
  37. 37.24 × 3 =
  38. 38.52 × 7 =
  39. 39.79 × 5 =
  40. 40.15 × 5 =

Answer key

  1. 490
  2. 192
  3. 222
  4. 368
  5. 486
  6. 189
  7. 57
  8. 621
  9. 145
  10. 380
  11. 126
  12. 273
  13. 258
  14. 105
  15. 240
  16. 675
  17. 672
  18. 354
  19. 148
  20. 513
  21. 304
  22. 132
  23. 792
  24. 783
  25. 252
  26. 684
  27. 196
  28. 672
  29. 220
  30. 68
  31. 288
  32. 51
  33. 228
  34. 180
  35. 378
  36. 39
  37. 72
  38. 364
  39. 395
  40. 75

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