MAIN COURSE PAGE This lesson unit reviews some basic evaluation techniques for ratios, fractions, decimals, and fractions. Ratio/Proportion questions are a large part of the SHSAT math exam. TestPrepSHSATKhan AcademyMath is FunTestPrepSHSAT Welcome to the RATIOS/FRACTIONS/PERCENT/DECIMALS instruction unit. These instructional quizzes are short, limited to only about a dozen questions, and they are not graded or timed. Occasionally there will be a question introducing a topic that you are not expected to answer at first. Do not panic. The instructional material will likely be introduced in the following answer explanation. The purpose of these instructional modules is to review subject material by topic that you will likely encounter on the exam and provide some topic specific tips to improve your ability to solve related problems. Dividing by a fraction is the same as....? Multiplying by its reciprocalOther Evaluate the following: 1/3 + 4/5 + 9/4 = ? 13/44 1/12203/60155/60 Evaluate the following: 3/165 1/315/44 3/16 Evaluate: 0.03 × 0.033 = 0.99.09.0990.00990.00099 Evaluate the following : 3.3 + 0.33 + 0.033 + 0.0033 = 3.333.3333.6633.6663 There are 126 tourists staying at the hotel. The ratio of Germans to French is 3 : 1. The ratio of all other nationalities to French is 2 : 1. What is the total number of Germans staying at the hotel? 42632166 At the racetrack, a horse that pays 3 : 1 odds for winning finished in 1st place. What is the percentage gain on a $2 ticket betting on the horse to win? 100%200%300%400% 20% of what number equals 46? 3202309.292 I am planning my trip to Florida by car. If I increase my speed by 25% how much time will I save expressed in percent? Enter Integer Result:% The 25% speed increase will also reduce my fuel efficiency expressed as miles per gallon by 25%. What extra will I have to pay for gas expressed as a percent rounded to the nearest integer value? Enter Integer Result:% Khan AcademyKhan Academy (Basics Plus) Visualizing FractionsApproximately 12 minutes video. Add(Subtract) Fractions with Different DenominatorsApproximately 5-20 minutes video. Mixed Number Add(Subtract)Approximately 5-15 minutes video. Comparing & Ordering FractionsApproximately 7 minutes video. Multiplying FractionsApproximately 5 minutes video. Dividing fractionsApproximately 5 minutes video plus. Converting Decimals/Fractions/PercentApproximately 10 minutes video plus. Square Roots PlusApproximately 10 minutes videos (plus several videos). Introduction to Number SystemsApproximately 10 minutes videos. What Is A Variable?Approximately 10 minutes videos. Math is FunMath Is Fun (Basics Plus) Percent ChangeConvert Fractions to PercentConvert Percent to FractionsConvert Decimals to FractionsConvert Fractions to DecimalsConvert Decimals to PercentCross MultiplyComparing FractionsCommon DenominatorsNumeral Systems (Base 10, Binary etc.)Squares & Square RootsSquares & Square Roots in AlgebraVariables & Exponents