Math III and IV Final Exam

Front

What is the mode in a data set?

Back

The mode is the value that appears most frequently in a data set.

Front

How do you determine if two figures are similar?

Back

Two figures are similar if they have the same shape and their corresponding side lengths are proportional.

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.

Front

What is the sum of 2/12 and 3/12?

Back

5/12.

Front

How do you find the area of a triangle?

Back

Area = 1/2 × base × height.

Front

What does it mean for two fractions to be equivalent?

Back

Two fractions are equivalent if they represent the same value, even if they have different numerators and denominators.

Front

What is the difference between mean, median, and mode?

Back

Mean is the average, median is the middle value when data is ordered, and mode is the most frequent value.

Front

How do you convert a fraction to a decimal?

Back

Divide the numerator by the denominator.

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Front

What is the formula for the circumference of a circle?

Back

Circumference = 2πr, where r is the radius.