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Taste Testing with Ratios

Taste Testing with Ratios. A journey through the world of ratios. A lesson created by Lari Valtierra and Rodney Ragland. Look at the following shapes. What fraction of the shapes above are red?. Look at the following shapes. What fraction of the shapes above are triangles?.

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Taste Testing with Ratios

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  1. Taste Testing with Ratios A journey through the world of ratios A lesson created by LariValtierra and Rodney Ragland

  2. Look at the following shapes What fraction of the shapes above are red?

  3. Look at the following shapes What fraction of the shapes above are triangles?

  4. Look at the following shapes What fraction of the shapes above are red squares?

  5. Look at the following shapes What fraction of the shapes above are green or circles?

  6. A ratio is the comparison of two numbers using division

  7. FRACTION FRACTION RATIO

  8. Ratio Video

  9. In the English alphabet, there are 5 vowels and 21 consonants. What is the ratio of vowels to consonants?

  10. 5 : 215 to 21521

  11. For every 5 vowels in the English alphabet, there are 21 consonants.

  12. Orange Juice Taste Test Today we will taste test orange juice. We will make many recipes and decide if the taste has changed.

  13. Orange Juice Taste Test If the orange taste is stronger in the new recipe than the original, then you will say that the new recipe is “less watery.”

  14. Orange Juice Taste Test If the orange taste is not as strong in the new recipe than the original, then you will say that the new recipe is “more watery.”

  15. Orange Juice Taste Test Group 2: 2 parts concentrate • 5 parts water Group 3: • 2 parts concentrate • 8 parts water Group 1: 1 part concentrate 3 parts water Group 5: 3 part concentrate 3 parts water Group 6: 1/2 part concentrate 2 part water Group 4: 3 parts concentrate 2 parts water

  16. Review Whatare the three ways to write the ratio of boys to girls in this classroom? What is a ratio? What did it mean for the new recipe to be “more watery” than the original recipe?

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