Do now In skills review packet #87 - 91.

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Presentation transcript:

Do now In skills review packet #87 - 91

Ratios, rates & proportions Students will be able to refresh their knowledge on ratios, rate and proportions. They will also be able to apply them to real world problems

Ratio A comparison of two quantities using division a to b a : b 𝑎 𝑏 3 to 1 2 : 7 50 9 ***Just a fraction (not a fraction = another fraction)

rate Ratio of two quantities with different units $6.75 : 3 lbs UNIT Rate – a rate with a denominator (2nd value) of 1 42 𝑚𝑖𝑙𝑒𝑠 1 ℎ𝑜𝑢𝑟 $0.09 1 𝑜𝑢𝑛𝑐𝑒

Proportion When one ratio is equal to a second ratio 4 7 = 10 𝑥 Most commonly used to solve for a missing value in a ratio 4 7 = 10 𝑥 How many students are in this school is 22% of the students brought their homework to class and I know 110 brought their homework?

classwork Last page in skills review packet #87 – 105

Exit problem

homework Finish skills review packet STUDY FOR TEST TOMORROW!!