Squares and Square Roots Quiz

Numbers and Algebra

• A square number is a number that can be expressed as the square of an integer. For example, 1, 4, 9, and 16 are square numbers.
• The square of 8 is 64.
• A number is a square number if it can be expressed in the form n^2, where n is an integer.

Factors and Prime Factors

• The prime factors of 30 are 2, 3, and 5.
• The prime factor form of 90 is 2 × 3^2 × 5.
• The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30.
• The prime factor form of 70 is 2 × 5 × 7.

Algebra

• The term $5xy$ in the algebraic expression $5xy + 3x$ is formed by multiplying the coefficient 5 with the variables x and y.