Adding and subtracting fractions that have the same denominator, including a visual representation
Drawing pictures and procedures for adding or subtracting fractions with unlike denominators
How to rationalize denominators.
How to write ratios to compare two quantities.
How to understand the idea of slope.
How to solve proportions.
How to identify the centroid and the way it divides each of the medians.
Learn how to multiply and divide positive and negative numbers.
How to find the slope of a line if given a graph.
How to simplify an expression with rational exponents.
How to evaluate a fractional exponent two ways.
Adding or subtracting mixed numbers by either converting them to improper fractions or working with the integer part and the fractional part separately
Multiplying and dividing decimals by ignoring and later replacing the decimal point
How to define arc length and how it is different from arc measure; how to calculate the length of an arc.
How to solve a simple rational equation.
How to define the apothem and center of a polygon; how to divide a regular polygon into congruent triangles.