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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 23 · 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. 1.91 × 8 =
  2. 2.78 × 3 =
  3. 3.45 × 4 =
  4. 4.37 × 4 =
  5. 5.37 × 6 =
  6. 6.21 × 3 =
  7. 7.92 × 4 =
  8. 8.46 × 3 =
  9. 9.64 × 4 =
  10. 10.41 × 7 =
  11. 11.15 × 5 =
  12. 12.94 × 5 =
  13. 13.58 × 3 =
  14. 14.95 × 6 =
  15. 15.49 × 6 =
  16. 16.33 × 8 =
  17. 17.83 × 9 =
  18. 18.46 × 8 =
  19. 19.41 × 9 =
  20. 20.92 × 5 =
  21. 21.29 × 9 =
  22. 22.87 × 6 =
  23. 23.97 × 7 =
  24. 24.41 × 6 =
  25. 25.33 × 3 =
  26. 26.46 × 9 =
  27. 27.94 × 3 =
  28. 28.74 × 3 =
  29. 29.14 × 3 =
  30. 30.48 × 4 =
  31. 31.53 × 4 =
  32. 32.82 × 5 =
  33. 33.96 × 8 =
  34. 34.68 × 8 =
  35. 35.61 × 9 =
  36. 36.99 × 6 =
  37. 37.59 × 4 =
  38. 38.81 × 3 =
  39. 39.52 × 6 =
  40. 40.55 × 6 =

Answer key

  1. 728
  2. 234
  3. 180
  4. 148
  5. 222
  6. 63
  7. 368
  8. 138
  9. 256
  10. 287
  11. 75
  12. 470
  13. 174
  14. 570
  15. 294
  16. 264
  17. 747
  18. 368
  19. 369
  20. 460
  21. 261
  22. 522
  23. 679
  24. 246
  25. 99
  26. 414
  27. 282
  28. 222
  29. 42
  30. 192
  31. 212
  32. 410
  33. 768
  34. 544
  35. 549
  36. 594
  37. 236
  38. 243
  39. 312
  40. 330

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