
Variables and Expressions (for Holt Algebra 1, Lesson 1-1)
... • A variable is a letter that represents a value that can change. • A constant is a value that does not change. • A numerical expression contains only constants and operations. • An algebraic expression also contains variables. • To evaluate an expression is to find its value. • To translate between ...
... • A variable is a letter that represents a value that can change. • A constant is a value that does not change. • A numerical expression contains only constants and operations. • An algebraic expression also contains variables. • To evaluate an expression is to find its value. • To translate between ...
7th Grade Math by SPI
... Properties of Rational Numbers Flash Cards Brain Pop: Rational Numbers Rational Numbers PPT Use rational numbers and roots of perfect squares/cubes to solve contextual problems. Brain Pop: Square Roots Square Roots Lesson Plan Determine the approximate location of square/cube roots on a number line. ...
... Properties of Rational Numbers Flash Cards Brain Pop: Rational Numbers Rational Numbers PPT Use rational numbers and roots of perfect squares/cubes to solve contextual problems. Brain Pop: Square Roots Square Roots Lesson Plan Determine the approximate location of square/cube roots on a number line. ...