Rates, Ratios, Measurement

What are Equivalent Rates?

• Rates that have the same unit rate

• Two numbers whose product is 1

• A process used to decide which conversion factor will produce the appropriate units

• A measurement system used mainly in the United States

What are Equivalent Ratios?

• Two ratios that describe the same relationship

• A rate that compares a quantity to one unit of another quantity

• The number a/b associated with the ratio a:b

• A comparison of two quantities

What is a Rate?

• A ratio that compares two quantities measured in different units

• A comparison of two quantities

• A process used to decide which conversion factor will produce the appropriate units

• A measurement system used mainly in the United States

What is a Ratio?

• A comparison of two quantities

• A rate in which the two quantities are equal

• A table used to find and organize equivalent ratios

• A decimal system of measurement

What is a Unit Rate?

• A rate that compares a quantity to one unit of another quantity

• A table used to find and organize equivalent ratios

• A decimal system of measurement

• Two numbers whose product is 1

What is the Value of a Ratio?

• The number a/b associated with the ratio a:b

• A rate that compares a quantity to one unit of another quantity

• A table used to find and organize equivalent ratios

• Two numbers whose product is 1

What is a Conversion Factor (CF)?

• A rate in which the two quantities are equal

• A comparison of two quantities

• A table used to find and organize equivalent ratios

• A decimal system of measurement

Choose all ratios that are equivalent to 4 to 8.

• 1 to 2, 3 to 6
  

• 1 to 2

• 1 to 2, 12:15, 12 to 24
  

• 1 to 2, 3:6, 12:24

Choose all ratios that are equivalent to 3:4.

• 6 ducks to 9 fish

• 6 ducks to 8 fish, 9 parts of cleaner to 12 parts of water, 27 students in class of 36 students

• 4 cups of milk for every 3 cups of flour, 6 ducks to 8 fish

• 9 parts cleaner to 12 parts water, 6 ducks : 9 fish

What is the ratio of red apples to green apples

• 7 apples to 3 green

• 4 red apples to 7 apples

• 4 red apples to 3 green apples

• 3 green apples to 4 red apples