Equivalent Ratios

Front

A cookie recipe calls for 2 eggs and 3 cups of flour. How much flour and how many eggs are needed to make 3 batches?

Back

6 eggs and 9 cups of flour

Front

A cookie recipe calls for 2 eggs and 3 cups of flour. How many cups of flour are needed with 8 eggs?

Back

12 cups of flour

Front

A cookie recipe calls for 2 eggs and 3 cups of flour. How many eggs are needed with 21 cups of flour?

Back

14 eggs

Front

The ratio of flour to sugar in a cookie recipe is 2 cups to 1/2 cup. If you were going to scale down the recipe to make a half batch of cookies, how much flour and sugar would you use?

Back

1 cup of flour and 1/4 cup of sugar

Front

Which type of cookie is better?

Back

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Front

Graphically, why are 1:3 and 2:6 equivalent ratios?

Back

Both points are on a line through the origin