You try: For every 2 basketballs the P.E. teacher has, she has 3 volleyballs. Write 3 equivalent ratios of volleyballs to basketballs.

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1 For every basketballs the P.E. teacher has, she has volleyballs. Write equivalent ratios of volleyballs to basketballs. Since the question asks for ratios of volleyballs to basketballs, the ratio given in the problem is :. (If the question asked for the ratio of basketballs to volleyballs it would have been :.) For every bracelets Kelly has, she has rings. Choose Yes or No to identify the equivalent ratio(s) of bracelets to rings. ) : ) : 9 To find more equivalent ratios, we can multiply the ratio : by any equivalent forms of one ) : 8 ) 0 : 00 5) : 8 Three equivalent ratios of volleyballs to basketballs are :, :, and 5 : 0..RP. A smoothie recipe has a ratio of cup of water to cups of milk. How many cups of water are needed for each cup of milk? To find the unit rate of cups of water to cups of milk, write as a ratio and divide the given information by an equivalent form of one that creates a one in the denominator: For every votes candidate A received, candidate B received votes. How many votes did candidate A receive for every vote candidate B received? cup of water cups of milk cup of water cups of milk cup of water is needed per cup of milk..rp. Page of 9 MCC@WCCUSD (AUSD) 0//

2 A recipe that makes 9 burgers uses pounds of beef. How many pounds of beef are needed to make burgers? Set up the proportion (this can be done multiple ways): Let pounds of beef needed to make burgers 9 burgers burgers lbs. lbs. lbs. burgers lbs. 9 burgers 9 burgers lbs. burgers lbs. A classroom activity requires 5 pens for every pencils. How many pencils are needed if 5 pens are needed? Select True or False to indicate whether each of these equations can be used to solve the problem above. Then solve the proportion. Solve any of the proportions that were set up: ) 5 5 A True B False Clearing the Denominator Cross Products Equivalent Numerators & Denominators ) ) 5 5 A True B False 5 5 A True B False ) 5 5 A True B False pounds of beef are needed to make burgers..rp. Page of 9 MCC@WCCUSD (AUSD) 0//

3 Find the unit rate of a butterfly that flies miles in hours. miles hours hours miles hour miles hour miles Eplicitly teach students per hour means per hour. You buy note cards for $8.9. Find the unit rate..rp. 5 There are 5 grams of protein in teaspoons of peanut butter. Write and solve a proportion you could use to find the amount of protein p (in grams) in 9 teaspoons of peanut butter. 5 A bakery makes 8 cakes in days. How many cakes can the bakery make in days? Equivalent Fractions Cross Products 5 grams p grams tsp 9 tsp 5 grams p grams tsp 9 tsp 5 grams p grams 9 tsp 9 tsp 5 grams p grams 5 p 5 grams tsp p 5 p p p is5 grams Double Number Line p grams 9 tsp 5 5 p is5 grams 0 grams 5 grams 0 grams 5 grams 0 grams 0 tsp tsp tsp 9 tsp tsp p is5 grams.rp.b Page of 9 MCC@WCCUSD (AUSD) 0//

4 What percent of 50 is 0? Percent means out of 00. What percent of 8 is? (50) % 0% of 50 is ( ) % of 50 is 0 (50) % 0% of 50 is 0 Bar Model 00% 50 0% 0% 0% 0% 0% 0% 0%0% 0% 0% % 0% of 50 is 0.RP.C Page of 9 MCC@WCCUSD (AUSD) 0//

5 What is 5% of 80? Convert to Decimal Convert to Fraction What is 5% of 0? (0.5)(80) 0 5% of 80 is 0! 5 $ # &(80) " 00 %! 5 0$ # & " 5 % 0 5% of 80 is 0 Bar Model 00% 80 5% 5% 5% 5% % of 80 is 0.RP.C 8 What is the lower quartile of the bo-andwhisker plot? What is the median of the bo-and-whisker plot? Minimum is Lower quartile is 9. Median is 0. Upper quartile is. Maimum is..sp.,.sp.5 Page 5 of 9 MCC@WCCUSD (AUSD) 0//

6 9 Find the mean, median, range, and mean absolute deviation for the following dot plot. Number of Pets at Your Home 0 5 The Mean of a data set is the sum of the values divided by the number of values. The mean is The Median is the middle value when the values are in order from least to greatest or greatest to least. The median is. The Range is the difference between the largest and smallest values. The range is. 9 Find the mean, median, range, and mean absolute deviation for the following dot plot. Number of Siblings 0 5 ) The mean is. ) The median is. ) The mean absolute deviation is A Yes. B No ) The range is. The Mean Absolute Deviation is the mean of the absolute deviations of a set of data about the data's mean. The absolute deviations from the mean for each value of the data are:,,,,, 0, 0, 0, 0, 0, 0,,,, and The mean of these absolute deviations is: The mean absolute deviation is..sp.5 End of Study Guide Page of 9 MCC@WCCUSD (AUSD) 0//

7 You Try Solutions: For every bracelets Kelly has, she has rings. Choose Yes or No to identify the equivalent ratio(s) of bracelets to rings. ) : For every four pencils for a classroom activity, there needs to be five pens. How many pencils are needed if 5 pens are needed? Select True or False to indicate whether each of these equations can be used to solve the problem above. Then solve the proportion. ) : 9 ) : 8 ) 0 : 00 5) : 8 ) ) ) 5 5 A True B False 5 5 A True B False 5 5 A True B False ) 5 5 A True B False For every votes candidate A received, candidate B received votes. How many votes did candidate A receive for every vote candidate B received? To find the unit rate of the number of votes candidate A received for each vote candidate B received, write as a ratio and divide the given information by an equivalent form of one: votes for candiadate A votes for candidate B votes for candiadate A votes for candidate B Candidate A received of a vote for each Solve any of the true proportions above: Clearing the Denominator 5 5 & # & # 5$! 5$! % 5 " % 5 " pencils are needed Cross Products pencils are needed Equivalent Numerators & Denominators 5 5 & 5 # $! 5 % 5 " pencils are needed vote Candidate B received. Page of 9 MCC@WCCUSD (AUSD) 0//

8 What percent of 8 is? 5 You buy note cards for $8.9. Find the unit rate. $8.9 cards $.9 card $.9 card A bakery makes 8 cakes in days. How many cakes can the bakery make in days? Equivalent Fractions 8 cakes c cakes days days 8 cakes c cakes days days cakes c cakes days days cakes c cakes c c He can make cakes in days. Cross Products 8 cakes c cakes days days 8 c 8 c c c He can make cakes in days. (8) % of 8 is ( 8) % of 8 is Bar Model 00% 8 (8) % of 8 is 5% 5% 5% 5% 5% of 8 is Double Number Line 0 cakes 8 cakes cakes cakes cakes 0 days days days 9 days days He can make cakes in days. Page 8 of 9 MCC@WCCUSD (AUSD) 0//

9 8 What is 5% of 0? Convert to Decimal Convert to Fraction What is the median of the bo-and-whisker plot? (0.05)(0) 5% of 0 is! 5 $ # &(0) " 00 %! 5 0 $ # & " 5 0 % Minimum is 00. Lower quartile is % of 0 is Median is 50. Upper quartile is 0. Bar Model 00% 0 0% 0% 0% 0% 0% 0% 0%0% 0% 0% If 0% is, then 5% must be. 9 Maimum is 0. Find the mean, median, range, and mean absolute deviation for the following dot plot. Number of Siblings 5% of 0 is 0 5 ) The mean is. ) The median is. ) The mean absolute deviation is. A Yes B No ) The range is. Page 9 of 9 MCC@WCCUSD (AUSD) 0//