When the 1st ratio can be multiplied by one factor to create the 2nd ratio.
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What does equivalent mean?
Equal or the same
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What is a tape diagram?
Using rectangles to organize information.
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My recipe for juice calls for 3 cups of apple juice, 5 cups or orange juice and 1 cup of grape. What is my base ratio?
3:5:1
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Mya can run 1 lap in 90 sec. and Joe can run a lap in 70 sec. How much time would it take Joe to run 5 laps?
350 sec or 5.83 min
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Mya can run 1 lap in 90 sec and Joe can run a lap in 70 sec. How many laps can Mya run in 10.5 minutes?
7 laps
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Herman ran 12 laps in 3 mins and Lydia ran 10 laps in 2 mins and 45 secs. Who is faster?
Herman is faster because he runs at a rate of 15sec per lap and Lydia runs at 16.5 per lap.
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Equivalent ratio - .5:5
1:10, 2:20, 3:30
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My recipe for pizza calls for 3 cups of sauce, 4 cups of cheese and 1 tbsp of oregano. What is my ratio to make 3 pizzas?
9:12:3
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My recipe for pizza calls for 3 cups of sauce, 4 cups of cheese and 1 tbsp of oregano. What is my base ratio?
3:4:1
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My recipe for juice calls for 3 cups of apple juice, 5 cups or orange juice and 1 cup of grape. If I wanted to make 6 batches of punch, what is my ratio?
18:30:6
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My recipe for juice calls for 3 cups of apple juice, 5 cups or orange juice and 1 cup of grape. What is my ratio for 90 cups of punch?