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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 459 · 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. 1.79 × 3 =
  2. 2.16 × 8 =
  3. 3.37 × 5 =
  4. 4.22 × 6 =
  5. 5.43 × 6 =
  6. 6.89 × 9 =
  7. 7.17 × 5 =
  8. 8.63 × 4 =
  9. 9.66 × 4 =
  10. 10.73 × 9 =
  11. 11.62 × 8 =
  12. 12.32 × 8 =
  13. 13.94 × 3 =
  14. 14.33 × 5 =
  15. 15.77 × 6 =
  16. 16.67 × 3 =
  17. 17.86 × 9 =
  18. 18.34 × 6 =
  19. 19.72 × 8 =
  20. 20.58 × 3 =
  21. 21.41 × 4 =
  22. 22.61 × 8 =
  23. 23.41 × 8 =
  24. 24.59 × 6 =
  25. 25.98 × 6 =
  26. 26.51 × 8 =
  27. 27.53 × 7 =
  28. 28.88 × 6 =
  29. 29.83 × 3 =
  30. 30.99 × 4 =
  31. 31.28 × 7 =
  32. 32.42 × 4 =
  33. 33.39 × 5 =
  34. 34.51 × 5 =
  35. 35.69 × 5 =
  36. 36.28 × 4 =
  37. 37.45 × 7 =
  38. 38.72 × 5 =
  39. 39.63 × 9 =
  40. 40.21 × 6 =

Answer key

  1. 237
  2. 128
  3. 185
  4. 132
  5. 258
  6. 801
  7. 85
  8. 252
  9. 264
  10. 657
  11. 496
  12. 256
  13. 282
  14. 165
  15. 462
  16. 201
  17. 774
  18. 204
  19. 576
  20. 174
  21. 164
  22. 488
  23. 328
  24. 354
  25. 588
  26. 408
  27. 371
  28. 528
  29. 249
  30. 396
  31. 196
  32. 168
  33. 195
  34. 255
  35. 345
  36. 112
  37. 315
  38. 360
  39. 567
  40. 126

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