Basic Skills

Pre-Algebra

Geometry

Algebra

• Expressions
• Real Numbers
• Equations, Inequalities & Functions
• Solving Linear Equations
• Graphing Linear Equations
• Writing Linear Equations
• System of Linear Equations
• Exponents & Powers
• Quadratic Equations
• Polynomials & Factoring

Trigonometry

Subtracting Real Numbers

Description – Learn the concept and rules for subtracting real numbers. Uses an interactive real number line activity to develop the concept. Subtraction rules and simplifying techniques are presented.

Activities – Multimedia Tutorial

 Objectives

• Distance between numbers on the number line
• Distance from zero on the number line
• Subtracting negatives – the rule
• Opposites of a difference
• Opposite of a sum
• Using models to subtract integers
• Using the number line to subtract real numbers

Tags

Negative, real numbers, ordering, absolute value, adding, subtraction, multiplying, dividing, evaluating expressions, order of operations

Power Basics: Algebra

Power Up Your Math Curriculum!
Learners are guided toward mastery of essential math concepts from basic operations through fractions, decimals, and percents and the fundamentals of algebra and geometry.