11. Which student solved the problem correctly? SAM 5 2 -12+8÷2 5 2 -12+8÷2 25-12+ 8÷2 25- 12+4 25-16 9 SALLY 5 2 -12+8÷2 5 2 -12+8÷2 25-12+ 8÷2 25-12 +4 13+4 17
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14. About how many students will be in Gwinnett County in year 7?
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17. Which had the least variation – consumption, production or new imports?
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19. Which student improved his average every 3 weeks? 3 Weeks 6 Weeks 9 Weeks Student A 90.5 90.7 90.1 Student B 85.2 85.6 85.8 Student C 99.1 98.6 98.9