Describe a relationship between two sets by comparing all of one set to all of the other set.
The student will describe and compare data, using ratios, and will use appropriate notations, such as 𝑎/𝑏, 𝑎 to 𝑏, and 𝑎:𝑏.
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A proportion is an equation which states that two ratios are equal. When solving a proportion, the ratios may first be written as fractions.
Given a proportional relationship between two quantities, create and use a ratio table to determine missing values.
A proportion is a statement of equality between two ratios. A proportion can be written as 𝑎/𝑏 = 𝑐/𝑑, 𝑎:𝑏 = 𝑐:𝑑, or 𝑎 is to 𝑏 as 𝑐 is to 𝑑.
Write a proportion given the relationship of equality between two ratios.
A ratio table is a table of values representing a proportional relationship that includes pairs of values that represent equivalent rates or ratios.