Topic 3 Test

Front

What is the least common multiple (LCM)?

Back

The least common multiple (LCM) of two or more integers is the smallest positive integer that is divisible by each of the integers.

Front

How do you find the LCM of 15 and 21?

Back

The LCM of 15 and 21 is 105.

Front

What is the greatest common factor (GCF)?

Back

The greatest common factor (GCF) of two or more integers is the largest positive integer that divides each of the integers without leaving a remainder.

Front

How do you find the GCF of 84 and 70?

Back

The GCF of 84 and 70 is 14.

Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols.

Front

How do you represent the cost per person when sharing expenses?

Back

Front

What is the formula for the perimeter of a rectangle?

Back

Front

How do you evaluate the perimeter for l = 5.2 and w = 6.7?

Back

Front

What is a linear equation?

Back

A linear equation is an equation of the first degree, meaning it has no exponents greater than one.

Front

What does it mean to substitute in an equation?

Back

Substituting in an equation means replacing a variable with a specific value.