Semester Review 2022-2023

Front

What is a ratio?

Back

A ratio is a relationship between two numbers that shows how many times the first number contains the second.

Front

How do you find the length of an object when given its width and the ratio of width to length?

Back

To find the length, use the formula: Length = (Width * Length Ratio) / Width Ratio.

Front

What is the Least Common Multiple (LCM)?

Back

The LCM of two numbers is the smallest number that is a multiple of both numbers.

Front

How do you calculate the LCM of two numbers?

Back

To calculate the LCM, list the multiples of each number and find the smallest common multiple.

Front

What is a measure in music?

Back

A measure is a segment of time in music that contains a specific number of beats.

Front

How do you find the number of beats per measure?

Back

To find beats per measure, divide the total number of beats by the number of measures.

Front

What are coordinates in a Cartesian plane?

Back

Coordinates are a set of values that show an exact position on a two-dimensional plane, usually written as (x, y).

Front

How do you identify a point on a graph using coordinates?

Back

To identify a point, start at the origin (0,0), move along the x-axis to the x-coordinate, and then move vertically to the y-coordinate.

Front

What is the concept of distance in a graph?

Back

Distance between two points in a graph can be calculated using the distance formula: d = √((x2 - x1)² + (y2 - y1)²).

Front

What is a diver in the context of underwater exploration?

Back

A diver is a person who swims underwater, often using special equipment to breathe and see.