Practice 2.11

How much flour do you need for each egg in this recipe?

• 2 Cups

• 4/3 Cup

• 3/4 Cup

• 1/2 Cup

Tags

CCSS.7.RP.A.2D

How many eggs would you need for 18 cups of flour?

• 6 eggs

• 13.5 eggs

• 12 eggs

• 24 eggs

Problems 3–5: The same cake recipe uses 2 cups of sugar for every 3 cups of flour. How many cups of sugar are used for 6 cups of flour?

• 2 cups

• 4 cups

• 6 cups

• 8 cups

The same cake recipe uses 2 cups of sugar for every 3 cups of flour.

How much sugar do you need for 18 cups of flour?

• 3 cups

• 6 cups

• 9 cups

• 12 cups

Problems 3–5: The same cake recipe uses 2 cups of sugar for every 3 cups of flour. Which representation do you prefer to help you answer the previous question: a table, a double number line, or some other tool?

• A table

• A double number line

• Some other tool

Raven and Tiana are both training for a swimming competition in the same pool. Raven can swim 6 laps in 3 minutes. Tiana can swim 3 laps in 2 minutes. If both swimmers maintain their pace, which statement is not true?

• A. Raven can swim 2 laps per minute.

• B. Tiana can swim 1.5 laps in one minute.

• C. In 6 minutes, Raven can swim 3 more laps than Tiana.

• D. In 12 minutes, Tiana swims 8 fewer laps than Raven.

Tags

CCSS.6.RP.A.3B

Inola is making personal pizzas for her birthday party. For 4 pizzas, she uses 10 ounces of cheese. Complete the table using this ratio. Number of Pizzas | Cheese (oz) 12 | ___ 22 | ___ 11 | ___

• For 12 pizzas, she would use 30 ounces of cheese. For 22 pizzas, she would use 55 ounces of cheese. For 11 pizzas, she would use 27.5 ounces of cheese.

• For 12 pizzas, she would use 30 ounces of cheese. For 22 pizzas, she would use 50 ounces of cheese. For 11 pizzas, she would use 28 ounces of cheese.

• For 12 pizzas, she would use 30 ounces of cheese. For 22 pizzas, she would use 60 ounces of cheese. For 11 pizzas, she would use 29 ounces of cheese.

• For 12 pizzas, she would use 35 ounces of cheese. For 22 pizzas, she would use 55 ounces of cheese. For 11 pizzas, she would use 30 ounces of cheese.

The Americans with Disabilities Act (ADA) states that the maximum height-to-length ratio of a curb ramp is 1 : 12. That means for every 1 inch of ramp height, there must be at least 12 inches of ramp length. Chloe measured the height of this ramp as 30 inches. What’s the minimum horizontal length of the ramp?

Tags

CCSS.6.RP.A.3B