https://www.khanacademy.org/math/cc-sixth-grade-math/x0267d782:cc-6th-rates-and-percentages/cc-6th-rates/v/introduction-to-rates 2023-04-27T21:01:13.279921809Z Intro to rates Rates are essential in understanding everyday situations, such as speed, wages, and food consumption. They help us measure and compare quantities, like miles per hour or calories per serving. Rates are closely related to ratios and play a significant role in math subjects like algebra and calculus, making them crucial for problem-solving and analysis. video https://cdn.kastatic.org/googleusercontent/612gkbhQ4DwpubA_2_lBFO-nqBfTFJLUFmp9naEB5KwuqrP5lSuOwiZ2CXmGWdPwJndPRR4vkQ6t3hxmHhFzTsQ Intro to rates Rates are essential in understanding everyday situations, such as speed, wages, and food consumption. They help us measure and compare quantities, like miles per hour or calories per serving. Rates are closely related to ratios and play a significant role in math subjects like algebra and calculus, making them crucial for problem-solving and analysis. https://cdn.kastatic.org/ka-youtube-converted/qGTYSAeLTOE.mp4/qGTYSAeLTOE.mp4 330 Rate https://www.khanacademy.org/math/cc-sixth-grade-math/x0267d782:cc-6th-rates-and-percentages/cc-6th-rates/v/finding-unit-rates 2023-04-27T21:01:13.279921809Z Solving unit rate problem Jayda delivers newspapers on her paper route, taking 3 hours to distribute 189 newspapers. To calculate her rate per hour, divide the total newspapers (189) by the hours taken (3). This results in Jayda delivering 63 newspapers per hour, showcasing her efficiency and speed. Sal Khan video https://cdn.kastatic.org/googleusercontent/RbzAfuU6ChqO_kPmD0YeSs-A08bHEUgxjHOKJX0z9UtTij4hAg0oA_II-2XmBZeJU9J3YvI3irMKNxwRVNOeFIs Solving unit rate problem Jayda delivers newspapers on her paper route, taking 3 hours to distribute 189 newspapers. To calculate her rate per hour, divide the total newspapers (189) by the hours taken (3). This results in Jayda delivering 63 newspapers per hour, showcasing her efficiency and speed. https://cdn.kastatic.org/ka-youtube-converted/Zm0KaIw-35k.mp4/Zm0KaIw-35k.mp4 151 Rate https://www.khanacademy.org/math/cc-sixth-grade-math/x0267d782:cc-6th-rates-and-percentages/cc-6th-rates/v/finding-unit-prices 2026-04-05T06:04:50.366347815Z Solving unit price problem Nierria earns $75 for tutoring 4 hours. To find her hourly rate, we divide her total earnings by the number of hours worked. By calculating 75 divided by 4, we discover that Nierria makes $18.75 per hour for her tutoring services. Sal Khan video https://cdn.kastatic.org/googleusercontent/lx1zJj-swj1eBbADISQyjGp8WkexRhbmkhSryfl6NG-GWAndO0E3WHqECi8Hn7DUbbJMCI6IqYJGgE6GozLIAquK Solving unit price problem Nierria earns $75 for tutoring 4 hours. To find her hourly rate, we divide her total earnings by the number of hours worked. By calculating 75 divided by 4, we discover that Nierria makes $18.75 per hour for her tutoring services. https://cdn.kastatic.org/ka-youtube-converted/rpGGMSFO6Ks.mp4/rpGGMSFO6Ks.mp4 116 Rate https://www.khanacademy.org/math/cc-sixth-grade-math/x0267d782:cc-6th-rates-and-percentages/cc-6th-rates/e/unit-rates 2026-03-15T17:11:10.340789021Z Unit rates Find the unit rate for two quantities. For example, if you spend 70 dollars on 8 movie tickets, how much does one movie ticket cost? Lindsay exercise https://www.khanacademy.org/math/cc-sixth-grade-math/x0267d782:cc-6th-rates-and-percentages/cc-6th-rates/v/rate-problems 2023-06-30T02:13:42.781179102Z Rate problems In this math lesson, we learn to find unit rates and use them to solve problems. We first calculate the rate for one unit, like cars washed per day or cost per battery. Then, we multiply the unit rate by the desired quantity to find the answer. This method simplifies complex problems and helps us understand real-world situations. video https://cdn.kastatic.org/googleusercontent/qBWNAirVjHlG93OEcl8vQ6Trii5OMqO1f_QxKNh2S0UpsCaLtGzYU7cCcuhAYPPniOlTmYKSzMjjTGZJwLIhKG8 Rate problems In this math lesson, we learn to find unit rates and use them to solve problems. We first calculate the rate for one unit, like cars washed per day or cost per battery. Then, we multiply the unit rate by the desired quantity to find the answer. This method simplifies complex problems and helps us understand real-world situations. https://cdn.kastatic.org/ka-youtube-converted/fpjXtpg_isc.mp4/fpjXtpg_isc.mp4 270 Rate https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-fractions-decimals/cc-7th-rates/v/determining-rates-with-fractions 2021-06-30T17:51:06Z Rates with fractions Sal solves an example problem with rates with fractions. video https://cdn.kastatic.org/googleusercontent/Lj_PQRZG6eUkYon9P1uLlVpxjJq2Et3KqQ48EfaehTHNLgxh9LkquhCr5jyu3wjNG-Chs-EriMBHqQXjWjOW1i8 Rates with fractions Sal solves an example problem with rates with fractions. https://cdn.kastatic.org/ka-youtube-converted/2DBBKArGfus.mp4/2DBBKArGfus.mp4 307 Rate https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-fractions-decimals/cc-7th-rates/e/rate_problems_1 2025-03-10T16:45:42.584182534Z Rates with fractions Practice computing rates associated with ratios of fractions or decimals. Jamie Morgan exercise https://www.khanacademy.org/math/revision-mh-math-class-6/x01cb2212e31ce997:decimal-fractions/x01cb2212e31ce997:ratio-proportion/v/comparing-rates-example-indian-accent 2025-06-04T10:04:13.13703146Z Comparing rates example A conservationist thinks that squirrels exhibit higher aggression rates when crowded together. To test this, they compare three parks with different squirrel populations and areas. By calculating squirrels per hectare, they find Park C to be the most crowded, followed by Park B and Park A. The conservationist expects the highest aggression rate in Park C due to its crowdedness. Skyloom (Dubbing) video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Comparing rates example A conservationist thinks that squirrels exhibit higher aggression rates when crowded together. To test this, they compare three parks with different squirrel populations and areas. By calculating squirrels per hectare, they find Park C to be the most crowded, followed by Park B and Park A. The conservationist expects the highest aggression rate in Park C due to its crowdedness. https://cdn.kastatic.org/ka-youtube-converted/sEg7_VHdlHk.mp4/sEg7_VHdlHk.mp4 344 Rate https://www.khanacademy.org/math/cc-sixth-grade-math/x0267d782:cc-6th-rates-and-percentages/cc-6th-rates/e/comparing-rates 2025-03-03T19:47:54.930712342Z Comparing rates Use unit rates to decide, for example, which store has the lowest price per pencil. Ben exercise https://www.khanacademy.org/math/cc-sixth-grade-math/x0267d782:cc-6th-rates-and-percentages/cc-6th-rates/a/rate-review 2023-11-15T22:05:30.45543254Z Rate review Review the basics of rates and try some practice problems. article