5 Minute Check

Find. Round to the nearest tenth, if necessary. Complete in your notes % of 85.

5 Minute Check Find. Round to the nearest tenth, if necessary. Complete in your notes % of x

5 Minute Check

Find. Round to the nearest tenth, if necessary. Complete in your notes % of 130

5 Minute Check Find. Round to the nearest tenth, if necessary. Complete in your notes % of x ≈ 97.8

5 Minute Check Find. Round to the nearest tenth, if necessary. Complete in your notes % of 60

5 Minute Check Find. Round to the nearest tenth, if necessary. Complete in your notes % of x ≈ 0.2

Wednesday, Jan 28 Lesson The Percent Proportion

Solve One-Step Inequalities

The Percent Proportion Objective: To use the percent proportion.

The Percent Proportion In a percent proportion, one ratio or fraction compares part of a quantity to the whole quantity. The other ratio is the equivalent percent written as a fraction with a denominator of 100.

The Percent Proportion In these proportions, there will be a “number” fraction and a “percent” fraction. The percent fraction will always have a denominator of 100. Number FractionPercent Fraction

The Percent Proportion If the questions asks “what percent”, the unknown is in the percent fraction. If the questions asks “what number”, the unknown is in the number fraction. Number FractionPercent Fraction

The Percent Proportion What percent of $15 is $9? Set Up and Solve a Percent Proportion. Step 1 – Determine whether the unknown will be in the “number” or “percent” fraction.

The Percent Proportion What percent of $15 is $9? Set Up and Solve a Percent Proportion. Step 1 – Determine whether the unknown will be in the “number” or “percent” fraction.

The Percent Proportion What percent of $15 is $9? Set Up and Solve a Percent Proportion. Step 2 – Set up the number fraction, with the “parts” on top and the “wholes” on the bottom.

The Percent Proportion

The percent fraction will always have a denominator of 100

The Percent Proportion

What percent of 25 is 20? Step 1 - ?

The Percent Proportion What percent of 25 is 20? Step 2 - ?

The Percent Proportion

$12.50 is what percent of $50? Do this on your own.

The Percent Proportion

What number is 40% of 120? Do this on your own.

The Percent Proportion

18 is 25% of what number ?

The Percent Proportion

40% of what number is 26?

The Percent Proportion

84 is 75% of what number?

The Percent Proportion

The average adult male Western Lowland gorilla eats about 33.5 pounds of fruit each day. How much food does this gorilla eat each day?

The Percent Proportion

A pair of shoes is on sale as shown. This is 75% of the original price. What was the original price?

The Percent Proportion

Mercury’s radius is what percent of Jupiter’s radius? Round to the hundredth.

The Percent Proportion

If the radius of Mars is about 13.7% of Neptune’s radius, what is the radius of Neptune? Round to the hundredth.

The Percent Proportion

The Earth’s radius is about 261.4% of Mercury’s radius. What is the radius of Earth? Round to the hundredth.

The Percent Proportion

Johanna’s parents give her $10 per week for lunch money. Without using a calculator, arrange the following from greatest to least value. Justify your answer. 20% of 100, 20% of 500, 5% of 100

The Percent Proportion Johanna’s parents give her $10 per week for lunch money. Without using a calculator, arrange the following from greatest to least value. Justify your answer. 20% of 100, 20% of 500, 5% of % of 500, 20% of 100, 5% of 100

The Percent Proportion On the Accum Rev 10, when it says “use words to describe the rule” it means to tell what happens in the table between the x and y numbers with words. When it says “use symbols to describe” it means mathematical symbols, such as what is in a function rule or equation.

The Percent Proportion Homework Practice Due Thursday, Jan 29 Mid-Chapter 7.2 Quiz - Friday, Jan 30