Mathematics (9-1) - 0980 CIE

Rates

Bayani Gaba-gaba

A rate compares two different quantities, such as distance and time, or cost and weight. The most important rate at IGCSE is speed, but the same idea covers price per kilogram, flow per minute and many more. Rates turn raw figures into something you can compare and use.

In this lesson you will use common measures of rate, apply them to less familiar situations, and solve problems involving average speed, including the key relationship between speed, distance and time.

Manufura

  1. Use common measures of rate.
  2. Apply other measures of rate.
  3. Solve problems involving average speed.

Takardar Darasi

Rates let you compare things fairly (which product is better value, which journey is faster) and they are the foundation of the distance-time and speed-time graphs you meet later.

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Nazarin Darasi

Barka da kammala darasi akan Rates. Yanzu da kuka bincika mahimman raayoyi da raayoyi, lokaci yayi da zaku gwada ilimin ku. Wannan sashe yana ba da ayyuka iri-iri Tambayoyin da aka tsara don ƙarfafa fahimtar ku da kuma taimaka muku auna fahimtar ku game da kayan.

Za ka gamu da haɗe-haɗen nau'ikan tambayoyi, ciki har da tambayoyin zaɓi da yawa, tambayoyin gajeren amsa, da tambayoyin rubutu. Kowace tambaya an ƙirƙira ta da kyau don auna fannoni daban-daban na iliminka da ƙwarewar tunani mai zurfi.

Yi wannan ɓangaren na kimantawa a matsayin wata dama don ƙarfafa fahimtarka kan batun kuma don gano duk wani yanki da kake buƙatar ƙarin karatu. Kada ka yanke ƙauna da duk wani ƙalubale da ka fuskanta; maimakon haka, ka kallesu a matsayin damar haɓaka da ingantawa.

  1. A car travels 150 km in 2.5 hours. What is its average speed? A. 50 km/h B. 60 km/h C. 75 km/h D. 375 km/h Answer: B
  2. A worker earns $54 for 6 hours. What is the rate of pay per hour? A. $6 B. $9 C. $48 D. $60 Answer: B
  3. How far does a cyclist travel in 3 hours at 12 km/h? A. 4 km B. 15 km C. 36 km D. 4 h Answer: C
  4. A train covers 90 km at 45 km/h. How long does it take? A. 0.5 h B. 2 h C. 45 h D. 135 h Answer: B
  5. 30 minutes expressed in hours is: A. 0.3 h B. 0.5 h C. 3 h D. 30 h Answer: B

Akwai a cikin manhajar Green Bridge

Zazzage manhajar Green Bridge CBT a wayar ka ko kwamfyuta ka don samun cikakkiyar bayanan darasi, tambayoyin aiki, da ƙari.

Cikakkiyar bayanan darasi tare da zane-zane
Mataimakiyar koyo da AI
Yi karatu ba tare da intanet ba, a kowane lokaci, a ko'ina
Akwai a Android, Windows, macOS, da Linux

Akwai a cikin manhajar Green Bridge

Zazzage manhajar Green Bridge CBT a wayar ka ko kwamfyuta ka don samun cikakkiyar bayanan darasi, tambayoyin aiki, da ƙari.

Cikakkiyar bayanan darasi tare da zane-zane
Mataimakiyar koyo da AI
Yi karatu ba tare da intanet ba, a kowane lokaci, a ko'ina
Akwai a Android, Windows, macOS, da Linux

Yi Aikin Tambayoyin Gwaji

Kana son yin aikin tambayoyin gwaji kan Rates? Sauke manhajar Green Bridge CBT don samun tambayoyin gwaji da cikakkun jarrabawa akan wannan batu.

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Duk abin da kake buƙata don yin fice a JAMB, WAEC & NECO.

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Keɓantaccen Mataimaki na Tattaunawa na Koyo na AI
Dubban Tambayoyi na IGCSE, JAMB, WAEC & NECO na Baya.
Fiye da Lura-Luran Darussa 1200
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Jadawalin Gadar Kore.
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