6th Grade Math Review

Front

What is the Least Common Multiple (LCM)?

Back

The LCM of two or more numbers is the smallest number that is a multiple of each of the numbers.

Front

What is the Greatest Common Factor (GCF)?

Back

The GCF of two or more numbers is the largest number that divides each of the numbers without leaving a remainder.

Front

How do you express 'take 10 away from s' in algebraic form?

Back

s - 10

Front

How do you express 'the total of b and 14' in algebraic form?

Back

14 + b

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2(length + width) or P = 2L + 2W.

Front

What are multiples of a number?

Back

Multiples of a number are the result of multiplying that number by integers (e.g., multiples of 5 are 5, 10, 15, 20, etc.).

Front

What is the difference between LCM and GCF?

Back

LCM is the smallest common multiple, while GCF is the largest common factor of two or more numbers.

Front

How do you find the perimeter of a rectangle with length 5 units and width 2 units?

Back

Perimeter = 2(5 + 2) = 14 units.

Front

What is an algebraic expression?

Back

An algebraic expression is a combination of numbers, variables, and operations (e.g., 3x + 2).

Front

What does it mean to simplify an expression?

Back

To simplify an expression means to reduce it to its simplest form by combining like terms or performing operations.