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1 Name -b I Date STUDY GUIDE Sn Exercises -3, write the ratio., / circles to triangles 2, rectangles to circles.. 3o triangles to total number of figures Find the missing values 4. girts 2 0 w boys 7 3S 49 ratio tables. 5. A A m A A A r-rr-ia on A fa /<** *!4 Apples 3. IG> Oranges 4 Z 64 9 tff ji Answers Q» : IS Write a rate that represents the situation. g Degrees Feet Hours 2$ Seconds! <8 <ju<t* 7. 5' sec. Write a unit rate for the situation. 8. $9.75 for 3 muffins &. 84 miles in 6 hours Determine which vehide gets better gas mileage. /0. v\ (it _ 4 "3-, 4 Truck. ' A B. Motorcycle A B. Distance (miles) 0 96 Distance (miles) Gallons used 5 4 Gallons used 8 20 av -or Write the fraction or mixed number as a percent. - ii im 3. AL' " «f im Find the percent of the number. y jgb, 4. 5% of 50 *T % of 50 Find the whole % of what number is 24? 25 3S, too u iti h Copyright Big Ideas Learning, LLC All rights reserved. so. a 7. 0% of what number is 99? \ i US, 0'. ijr ifc -*3«23 Big Ideas Math Green Assessment Book g 2j> ptu 9. IH w') gar Wf 0. & T-,5 5. SOC) ST

2 Name Date STUDY GUIDE (esursfl siued) m[pltefe the statement R orcd to the r&@ar@st tenth, iff necessary. Conversion Factors; Bib» MS kg, in = 2.5 sm -?8. 4H: -=9. cm- 40 ' in. a* \\s> '! '"* * '3 'b c/v> 2 < ~ f ' &*%>" -, ; r. 400 it»v\ Answers 20. The ratio of girls to boys in the class is 7:5. How rnsny girls and boys are there if there are 36 students in the class? yfht [.3--LJr 2. >3> 2. a. ~-r ' < /» \ < y~\. 50 jjl4 I- /~> ",* "+7iX 5 A«\ \**4 2. You eat 9 doughnuts in 30 minutes. v -? «y>. i f> KjiO- 5 a. At this rate, how many doughnuts can you eat in 45 minutes? ' * W 43-7 C b. Your friend eats 0 doughnuts in 35 minutes. Who eats at a faster average rate, you or your friend? fws ; so;'ral% ' _ \ ft A'iA j T XO 8. H60 Ik 9. I (o I g'"* 20, airls: J2 I boys: h. o"- 22. In a hockey game Smith attempted to score 25 goal. Only three of the shots were actual goals. What percent of goals did Smith make?. ~ f o<i 22. \r/ p 25. I J M, S C\ ' i2"" pa-"" ; ~ 5 sl i0 23. In a hockey game Bruiser scored 2 goals. That was 0% of the goals he attempted. 23 annpi' > TT., ~... o_ «. Tz.. NKL How many goals did Bruiser attempt? -3 - B G- l M CACS> % of 20 cars in the parking lot are red. How many are not red? HS The maximum sustained winds reached by a hurricane were 230 kilometers per hour. What is the wind speed in miles per-toif (round to the nearest hundredth) hairs ' Conversion Faefcors: ml s.6 km " ic <r 3 <?. \ Wu & t-". Wvi p.e?\, i'mr %<o. 33 * i (57. f>0 ~~n~ 3., - S3 YU S>e.f fh.'-k' 25. *3-3 i.e. A G» c.6 x '-L lc u 9 7 7, 6 y*. $ S >ct SB Big [ideas Math Green Assessment Book Copyright Big Ideas Learning, LLC All rights reserved.

3 vm''!.j*m i v'"-''',:,i -'*"' '- >J ' *' ' ' **' * ''' : ''' *'' msgebbssas&l..,.iwu-s i-:.< drs&kil,&>:&' \ is.ys 4 II Progress Check fmgldeasmafh Write the percent as a fraction or mixed number in simplest form. (Section 5.5) \W 4~ i?u. 2.4, &. 4% ' 2. 24% 7 - i 7X0" " ' Jr Uo $ 0 Write the fraction or mixed number as a percent. (Section 5.5j 3. ::i ',ss. 20 S I Cr 0 4. I- - = ' * 4 H Find the percent of the number. Explain your method. (Section 5.6) 5. 25% of 64 J_. ~ \C Find the whole. Explain your method. (Section 5.6) * *5" \ wo 6. 20% of 50 ' H-o)' Z \-XSl 7. 60% of what number is 24? 8. 60% of what number is 80? \M0 - UA \. 8* \««.. 5 s ~ n0! s ** " " Copy and complete the statement. Round to the nearest hundredth... if necessary. (Section 5.7)... ~ T" iad'cij cirr! tv ******' -r : 3- \ vu 5 i<g> 64in - cm., 0. 4qt=3$L 4qt«3;SL,. 0kg- A lb A {% t&>?..g-u. 2. ANATOMY About 62% of the human body is composed of water! Write this percent as a fraction in simplest form. (SecuoiipS) ', _3]. M-4) 3.9/ u, to <3 50 A N 3. SAES A goalie's saves () and goals scored ' against { x fkre shown. What percent of shots did the goalie save? Explain. (Section 5.5) H, 4-0 '/ * \M\*/ %0 h«\ \j O.MS" \ o 0 ' i \v> 0, 03' tq - i O 6 - «l0 \ * J 0*452 _L. iwvly SHOPPING You went to the mall with $80. You spent 25% of your money on a pair of shorts and 65% of the remainder on sandals. How much did you spend on the sandals? Explain how you found your answer. (Section 5.6) ' \ 0, WINDSURFING Determine which windsurfer is traveling faster. Explain ' \ your reasoning. (Section 5.7) \ f dswt Speed: 5 meters per second Speed: 720 feet per minute 238 Chapter 5,000 f+ vv.. '-> ;! < Ratios arid Rates' \jv 0, "5 -rt.> 00 f + 0. : J 3 \ o,000

4 . v r * f «<, f, gf _?.4 G* ' v-. fcmm Write the ratio. Explain what the ratio means.,,lf scooters: bikes."> 2. starfish : seashells Test Practice ri l UigldeasMatb Wcosn 2 ; *--*=*%., ; - ; «?> \> * ).4*S rs >0\'3 6 4f H 3 k*"w-s, "2- &w H s 6 *~s wa..s? Find the missing values in the ratio table. Then write the equivalent ratios. Lemons 4 \Z 36 4/ Rabbits 2 4 IX Limes Hamsters 9 54 v > 3 Write a unit rate for the situation. )$';. $54.00 for 3 tickets Write the fraction or mixed number as a percent. / 25 'S WJ 8. 7 s>" 20 -S!a» Find the percent of the number. Explain your method % of90:t (W y(. 30% of 50 H.-*«, \.i4> i_. 2- Find the whole. Explain your method. 20 miles in 3 hours v.. 2- o iao7 v I HO y 2. 20% of 75 "5 \- \q C" 34 is 40% ofwhatnumir?' is 30% of what number? 5TT& ' - Air ; Zi CJ / Copy and complete the statement. Round to the nearest hundredth if necessary. sat* + I <5» OSL -25,-i-, ltb*-0>m5k 5. 5 L ~ qt 6. 56bkg 7; SOUP There are 600 milligrams of sodium in 4 ounces of Q Soup A, and there are 720 milligrams of sodiui o of Soup B. You prepare an 8-ounce bowl of ea " Which bowl of soup contains more sodium? 2 min remaining 736 KB of.6;mb.copied Destination :.7 "'. -,. C:\FilesWideo H o * \ 0(, *? -vu T 8. ORAMGE JUICE A 48-fluid-ounce container of orange juice costs $2.40. A' 60-fluid-ounce container of orange juice costs $3.60. Which is the better l&a 2 DOWNLOAD Your computer displays the progress of a downloading video. What fraction of the video Progress... is downloaded? Write your answer in simplest form. " 242 Chapter 5 Ratios and Rates "? "A y Ts ("O GLASSES In a class of 20 students, 40% are boys. Twenty-five percent of the boys and 50% of the girls wear glasses. How many students wear glasses?"" -Wp, { (Mi, \ \Z ' c; ~ y -** <tff* Y*

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(,u. SKILL): Rates and Unit Rates. I Cost in dollars I LIMIT. MPH Example 1. Example 2. Guided Practice days per year miles per gallon

(,u. SKILL): Rates and Unit Rates. I Cost in dollars I LIMIT. MPH Example 1. Example 2. Guided Practice days per year miles per gallon Name Date Class SKILL): Rates and Unit Rates A ratio that compares quantities that have two different units is called a rate. A unit rate compares a quantity with one unit of the other quantity. Two examples