7th GRADE MATH MAAP REVIEW

Front

What is a representative sample in statistics?

Back

A representative sample is a subset of a population that accurately reflects the characteristics of the whole population.

Front

How do you calculate the perimeter of a square?

Back

Perimeter = 4 × side length.

Front

What is the formula for the area of a square?

Back

Area = side length × side length.

Front

How do you find the median of a set of numbers?

Back

Arrange the numbers in order and find the middle value. If there is an even number of values, average the two middle values.

Front

What is the mean of a set of numbers?

Back

Mean = (sum of all values) / (number of values).

Front

What does a ratio represent?

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 solve a ratio problem?

Back

Set up a proportion based on the ratio and use cross-multiplication to find the unknown value.

Front

What is the area of a rectangle?

Back

Area = length × width.

Front

How do you calculate the area of a deck around a pool?

Back

Area of the deck = Area of the larger rectangle (pool + deck) - Area of the pool.

Front

What is the difference between mean and median?

Back

Mean is the average of all values, while median is the middle value when arranged in order.