EOY Math Review

Front

What is the area of a rectangle?

Back

The area of a rectangle is calculated by multiplying its length by its width. Formula: Area = Length × Width.

Front

What is a fraction?

Back

A fraction represents a part of a whole. It consists of a numerator (top number) and a denominator (bottom number).

Front

How do you add fractions with the same denominator?

Back

To add fractions with the same denominator, keep the denominator the same and add the numerators. Example: 1/4 + 2/4 = (1+2)/4 = 3/4.

Front

What is the perimeter of a square?

Back

The perimeter of a square is calculated by adding all four sides or using the formula: Perimeter = 4 × Side Length.

Front

What is a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. Example: 2, 3, 5, 7.

Front

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

Back

Mean is the average of a set of numbers, median is the middle number when arranged in order, and mode is the number that appears most frequently.

Front

What is a decimal?

Back

A decimal is a way of representing fractions using a point (decimal point). Example: 0.5 represents 1/2.

Front

How do you multiply fractions?

Back

To multiply fractions, multiply the numerators together and the denominators together. Example: (1/2) × (3/4) = (1×3)/(2×4) = 3/8.

Front

What is a quotient?

Back

A quotient is the result of dividing one number by another. Example: In 12 ÷ 3 = 4, 4 is the quotient.

Front

What is a variable in algebra?

Back

A variable is a symbol (often a letter) that represents a number in mathematical expressions or equations.