Math Week 2
2-12. 5 75 2 6′ 18’9′ 72 Inspection
2-13. 1 3 5 1 4’32’48’1 Inspection
Check
Add the following and reduce to lowest terms: LU 2-2(1), LU 2-1(3) 2-14. 3 + –3 2-15. 3+ 4 9 9 7 21 2-16. 6 I + a 2-17. 63+9 1 24 8 8 8 2-18. 9 9 + 6 1 10 10
Subtract the following and reduce to lowest terms: LU 2-2(3), LU 2-1(3)
2-19. 11 2-20. 14-3 – 105 — – 12 12 8 8 2-21. 121 –4? 9 3