Study Guide - 1st Semester Final (AC)

Front

What is a ratio?

Back

A ratio is a comparison of two quantities, showing how many times one value contains or is contained within the other.

Front

How do you find the ratio of two numbers?

Back

To find the ratio of two numbers, divide each number by the greatest common divisor (GCD) of the two numbers.

Front

What is the formula for calculating the area of a rectangle?

Back

Area = length × width.

Front

What is the unit of area in the metric system?

Back

The unit of area in the metric system is square centimeters (cm²) or square meters (m²).

Front

How do you convert yards to feet?

Back

To convert yards to feet, multiply the number of yards by 3 (1 yard = 3 feet).

Front

What is the volume of a rectangular prism?

Back

Volume = length × width × height.

Front

How do you calculate the cost of concrete?

Back

To calculate the cost of concrete, first find the volume in cubic feet, then multiply by the cost per cubic foot.

Front

What is the relationship between area and perimeter?

Back

Area measures the space inside a shape, while perimeter measures the distance around the shape.

Front

What is a missing number in a ratio table?

Back

A missing number in a ratio table can be found by maintaining the same ratio between the known values.

Front

What does 'shaded region' refer to in geometry?

Back

The shaded region refers to the part of a figure that is colored or marked to indicate a specific area of interest.