7th Grade Math

338 Percent Find the Percent 21 is what percent of 40? Estimate _^2140 ≈^1 _ 2 or 50% part = percent · whole 21 = n · 40 Write t ...

CELL PHONES A survey found that 25% of people aged 18–24 gave up their home phone and only use a cell phone. If 3,264 people onl ...

340 Percent = Step-by-Step Solutions begin on page R1. Extra Practice begins on page EP2. Write an equation for each problem. Th ...

Test PracticeT C 30. OPEN ENDED Write a percent problem for which the percent is greater than 100 and the part is known. Use the ...

GLE 0706.1.2 Apply and adapt a variety of appropriate strategies to problem solving, including estimation, and reasonableness of ...

Extra Practice begins on page EP2. Lesson 2D Proportions and Equations 343 = Step-by-Step Solutions begin on page R1. Extra Prac ...

Mid-Chapter Check Find each number. Round to the nearest tenth if necessary. (Lesson 1B) Find 17% of 655. What is 235% of 82? W ...

Get ConnectED Applying Percents PART A BCDE F Multi-Part Lesson 3 GLE 0706.2.4 Use ratios, rates and percents to solve single- a ...

Get ConnectED Applying Percents PART A B CDE F Multi-Part Lesson 3 GLE 0706.2.4 Use ratios, rates and percents to solve single- ...

Find Percent of Change GASOLINE Find the percent of^1970 2008 $ 1 .3 0 GAS $ 3 .9^5 GAS change in the cost of gasoline from 1970 ...

348 Percent Find each percent of change. Round to the nearest whole percent if necessary. State whether the percent of change is ...

MATH IN THE MEDIA Find examples of data reflecting change over a period of time in a newspaper or magazine, on television, or o ...

Test PracticeT 350 Percent SURVEY There are 622 students at Jackson Middle School. About 52.3% of them selected art class as th ...

Get ConnectED Applying Percents PART A B C DE F Multi-Part Lesson 3 GLE 0706.2.4 Use ratios, rates and percents to solve single- ...

352 Percent A tip or gratuity is a small amount of money in return for a service. The total price is the regular price of the se ...

Examples 1 and 2 Find the total cost to the nearest cent. $2.95 notebook; 5% tax 2. $46 shoes; 2.9% tax $28 lunch; 15% tip 4. $ ...

Test PracticeT 354 Percent C 19. CHALLENGE The Leather Depot buys a coat from a supplier for $90 wholesale and marks up the pric ...

Get ConnectED Applying Percents PART A BCD EF Multi-Part Lesson 3 GLE 0706.2.4 Use ratios, rates and percents to solve single- a ...

356 Percent Sales Tax and Discount Sales Tax and Discount If both are represented as percents, sales tax is a percent of increas ...

Examples 1 and 2 Find the sale price to the nearest cent. $210 bicycle; 25% discount 2. $40 sweater; 33% discount $1,575 comput ...