Answers to skill check

Here are the answers to what should be page one. It is the page that has 14 problems starting with 523+142 1. 665/ 2. 1,004/ 3. 1,215/ 4. 331/ 5. 495/ 6. 515/ 7. 3,185/ 8. 540/ 9. 31,590/ 10. 11/ 11. 27/ 12. 204R2/ 13. 20/ 14. 180R14/ Below is the answer key for the subtraction page that asks you to cross out the false equation. The first number is the row, the next lists the false problem columns. 1- 5/ 2- 1,4/ 3 - 2,5/ 4 - 4,5/ 5 - 1,3/ 6 - 3/ 7 - 4,5,6/ 8 - 2,6/ 9 - 3,5/ Answers to the page that starts 173-70 1. 103/ 2. 22 / 3. 20/ 4. 54/ 5. 729/ 6. 29 / 7. 20 / 8. 90/ 9. 2,993 / 10. 2,381/ 11. 202/ 12. 97/ 13. 7,274/ 14. 680 / 15. 5,885/ 16. 3.082/ 17. 4,551/ 18. 48,071/ 19. 7,422 / 20. 1,377/ 21. 416/ 22. 71,026/ 23. 11,169 / 24. 21,355/ 25. 22,343/ 26. 28,941/ 27. 458,472/ 28. 24,607/