Proportions Measurement Conversions

Luciana draws a map of her neighborhood. She uses a scale to show 1 inch equals 5 miles. What distance on Luciana's map should represent the 3 miles between her house and the park?

• 5 inches

• 3 inches

• 10.5 inches

• 0.6 inches

Solve the proportion:

• 4

• 8

• 14

• 10

Ryan bought 10.4 gallons of gasoline. There are approximately 3.8 L in 1 gallon. Which measurement is closest to the number of liters of gasoline that Ryan bought?

• 11.44 L

• 2.74 L

• 39.52 L

• 14.20 L

Solve for x 

• x = 16

• x = 28

• x = 1/26

• x = 26

Approximately how many meters are equivalent to 15 ft?

• 8 m

• 7 m

• 5 m 

• 4 m

A recipe calls for 2 cups of sugar for every 5 cups of flour. If a baker wants to use 10 cups of flour, how many cups of sugar are needed to maintain the ratio?

• 3 cups

• 4 cups

• 5 cups

• 6 cups

A mixture requires 4 parts water to 1 part concentrate. If you have 20 parts of concentrate, how many parts of water do you need?

• 40 parts

• 80 parts

• 100 parts

• 120 parts

How many centimeters?

• 52.8

• 67.8

• 61.6

• 62.4

Approximately how many kilometers are equivalent to 12 miles?

• 14 km

• 19 km

• 7 km

• 45 km

Diana uses 30 grams of coffee beans to make 48 fluid ounces of coffee. When guests come, she makes 96 fluid ounces of coffee. How many grams of coffee beans does Diana use when she has visitors?

Mathematical Equivalence

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