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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 14 · 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. 1.29 × 4 =
  2. 2.73 × 5 =
  3. 3.63 × 3 =
  4. 4.24 × 6 =
  5. 5.74 × 5 =
  6. 6.76 × 8 =
  7. 7.14 × 3 =
  8. 8.52 × 4 =
  9. 9.37 × 9 =
  10. 10.21 × 5 =
  11. 11.47 × 6 =
  12. 12.31 × 7 =
  13. 13.46 × 7 =
  14. 14.78 × 7 =
  15. 15.53 × 5 =
  16. 16.75 × 8 =
  17. 17.86 × 8 =
  18. 18.51 × 6 =
  19. 19.83 × 4 =
  20. 20.42 × 3 =
  21. 21.91 × 7 =
  22. 22.35 × 7 =
  23. 23.54 × 6 =
  24. 24.65 × 9 =
  25. 25.71 × 4 =
  26. 26.38 × 3 =
  27. 27.87 × 6 =
  28. 28.93 × 4 =
  29. 29.78 × 8 =
  30. 30.59 × 9 =
  31. 31.54 × 5 =
  32. 32.23 × 7 =
  33. 33.51 × 3 =
  34. 34.32 × 7 =
  35. 35.32 × 6 =
  36. 36.63 × 6 =
  37. 37.12 × 3 =
  38. 38.62 × 4 =
  39. 39.78 × 4 =
  40. 40.33 × 3 =

Answer key

  1. 116
  2. 365
  3. 189
  4. 144
  5. 370
  6. 608
  7. 42
  8. 208
  9. 333
  10. 105
  11. 282
  12. 217
  13. 322
  14. 546
  15. 265
  16. 600
  17. 688
  18. 306
  19. 332
  20. 126
  21. 637
  22. 245
  23. 324
  24. 585
  25. 284
  26. 114
  27. 522
  28. 372
  29. 624
  30. 531
  31. 270
  32. 161
  33. 153
  34. 224
  35. 192
  36. 378
  37. 36
  38. 248
  39. 312
  40. 99

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