Ratio Tables

How do you find a missing value in a ratio table?

• By guessing the value based on other values

• To find a missing value, use the relationship between the known values and set up a proportion.

• By averaging the known values

• By using a calculator to compute the missing value.

Tags

CCSS.7.RP.A.2C

What is a ratio?

• A comparison of two quantities that shows the relative size of one quantity to another, often expressed as 'a to b' or a:b.

• A method of calculating the average of two numbers.

• A way to measure the distance between two points.

• A formula used to determine the area of a shape.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is a proportion?

• A proportion is a type of fraction.

• A proportion is an equation that states that two ratios are equal.

• A proportion is a method of solving equations.

• A proportion is a geometric figure.

Tags

CCSS.7.RP.A.2A

How do you simplify a ratio?

• By multiplying both terms by their least common multiple (LCM).

• By dividing both terms by their greatest common divisor (GCD).

• By adding both terms together.

• By subtracting the smaller term from the larger term.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the ratio of school apps to total apps if Kelly has 10 apps and 5 are school apps?

• 1 to 3

• 1 to 2

• 2 to 5

• 5 to 10

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the ratio of 15 to 45 simplified?

• 1:2

• 1:3

• 2:3

• 3:1

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What does a ratio table represent?

• A tool used to show the relationship between two quantities in a structured format, often used to find equivalent ratios.

• A method for calculating percentages of a whole.

• A graphical representation of data trends over time.

• A way to compare different types of measurements.

Tags

CCSS.6.RP.A.3A

If a recipe calls for a ratio of 2 cups of flour to 3 cups of sugar, how much sugar is needed for 4 cups of flour?

• 4 cups of sugar

• 5 cups of sugar

• 6 cups of sugar

• 7 cups of sugar

What is the ratio of 10 to 25 simplified?

• 1:2

• 2:5

• 3:5

• 5:10

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

If a ratio is 4:5, what is the equivalent ratio if both terms are multiplied by 2?

• 6:8

• 7:9

• 8:10

• 9:11

Tags

CCSS.6.RP.A.3A