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ratio talk. Splash Screen. Write ratios as fractions in simplest form and determine whether two ratios are equivalent. ratio. equivalent ratios. Main Idea/Vocabulary. KC 1. Answer: The ratio of Red Delicious apples to Granny Smith apples is . Write Ratios in Simplest Form.

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  1. ratio talk Splash Screen

  2. Write ratios as fractions in simplest form and determine whether two ratios are equivalent. • ratio • equivalent ratios Main Idea/Vocabulary

  3. KC 1

  4. Answer: The ratio of Red Delicious apples to GrannySmith apples is Write Ratios in Simplest Form APPLESMr. Gale bought a basket of apples. Using the table below, write a ratio comparing the Red Delicious to the Granny Smith apples as a fraction in simplest form. Mr. Gale’s Apples 12 Fuji 9 Granny Smith30 Red Delicious Red DeliciousGranny Smith Example 1

  5. A B C D FLOWERS A garden has 18 roses and 24 tulips. Write a ratio comparing roses to tulips as a fraction in simplest form. A. B. C. D. Example 1

  6. Answer: So, 12:15 and 32:40 are equivalent ratios. Identify Equivalent Ratios Determine whether the ratios 12 onions to 15 potatoes and 32 onions to 40 potatoes are equivalent. Write each ratio as a fraction in simplest form. The GCF of 12 and 15 is 3. The GCF of 32 and 40 is 8. Example 2

  7. A B Determine whether the ratios 3 cups vinegar to 8 cups water and 5 cups vinegar to 12 cups of water are equivalent. A. yes B. no Example 2

  8. POOLSIt is recommended that no more than one person be allowed into the shallow end of an outdoor public pool for every 15 square feet of surface area. If a local pool’s shallow end has a surface area of 1,800 square feet, are the lifeguards correct to allow 120 people into that part of the pool? Recommended ratio Actual ratio Answer: Since the ratios simplify to the same fraction, the lifeguards are correct to allow 120 people into the shallow end of the pool. Example 3

  9. A B SCHOOL A district claims that they have 1 teacher for every 15 students. If they actually have 2,700 students and 135 teachers, is their claim correct? A. yes B. no Example 3

  10. End of the Lesson End of the Lesson

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