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Equivalent Ratio - 3 : 2?
( 6:4, 9:6, 12:8)
Equivalent ratio - 7 : 9?
14:18, 21:29, 63:81
What is Rate?
distance / time = rate
What is a table or t-chart?
A way to organize data.
What is an equivalent ratio?
When the 1st ratio can be multiplied by one factor to create the 2nd ratio.
What does equivalent mean?
Equal or the same
What is a tape diagram?
Using rectangles to organize information.
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
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
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
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.
Equivalent ratio - .5:5
1:10, 2:20, 3:30
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
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
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
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?
30:50:10
