3. Proportions and Percents 100 200 300 400 Unit rates & Proportions Unit Rate Scale Drawing and Probability Fractions Percents

4. 100 points Write 9:27 as a fraction in simplest form What is 1/3

5. What is 8 m/s 200 Points Find the Unit Rate A Sprinter runs 200m in 25 s.

6. What is 6 gal/min. 300 Points Find the Unit Rate 42 gal in 7 min

7. 400 Points What is yes Tell whether each pair of ratios forms a proportion.

8. 100 Points 20 in 30 in X Each pair of figure is similar. Find x. What is 45 in

9. 200 Points The scale of a map is 2cm : 15km. Find the actual distance is the distance on the map is 5cm. What is 37.5 cm

10. What is 3/8 300 Points What is the probability of selecting the letter A from the work ARKANSAS.

11. What is 2/3 400 Points Situation: A student is chosen at random from a class of 10 girls and 15 boys. Question: What are the odds that a girl is chosen?

12. What is 70 % Write the decimal as a percent 0.70 100 Points

13. What is 15 Maria ate 3/20 of the bag of chips. What is the percent that she ate? 200 Points

14. What is 18? 300 Points What is the best estimate for 31% of 60?

15. 400 Points 9/50 is equal to what percent? What is 18?

16. 100 Points 15 is 30% of what number? What is 50

17. 200 Points Alan buys a bike for $75.00. If the sales tax is 6%, what is the cost of the bike? What is 79.50?

18. 300 Points Find the percent change from 60 to 36 in lowest terms 40% decrease

19. Find the percent change from 50 to 85 70% 400 Points