RATIOS & PROPORTIONS What are ratios? What are proportions? How to solve ratio and proportion problems.

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Presentation transcript:

RATIOS & PROPORTIONS What are ratios? What are proportions? How to solve ratio and proportion problems.

R ATIO AND P ROPORTIONS ? Ratios and proportions have been around since ancient times. Without accurate ratios and proportions how would the Greeks build temples like the Parthenon? I bet you use ratios and proportions daily and don’t even realize it. Do you cook? Do you paint? Do you count calories? If you answered yes to any of these then you use ratios and proportion everyday! Let us dig deeper into this topic. MATC- Topic 3-Ratios and Proportions

R ATIOS MATC- Topic 3-Ratios and Proportions

P ROPORTIONS MATC- Topic 3-Ratios and Proportions

S OLVING R ATIOS AND P ROPORTIONS Involves cross multiplication Typically the equation involves three known numbers and an unknown Unknown is represented by “x” MATC- Topic 3-Ratios and Proportions

L ETS TRY IT !! MATC- Topic 3-Ratios and Proportions