# Posts tagged 9th-12th Mathematics

## Matrices Applications

CC.9-12.N.VM.6 – Use matrices to represent and manipulate data, e.g., to represent payoffs or incidence relationships in a network.

## Real World Problems That Involve Rates, Proportions and Percents

CC.9-12.N.Q.2 – Define appropriate quantities for the purpose of descriptive modeling.

## Rates and Proportions

CC.9-12.N.Q.2 – Define appropriate quantities for the purpose of descriptive modeling.

## Scatter Plots and Line of Best Fit

CC.9-12.N.Q.1 – Use units as a way to understand problems and to guide the solution of multi-step problems; choose and interpret units consistently in formulas; choose and interpret the scale and the origin in graphs and data displays.

## Scatter Plots

CC.9-12.N.Q.1 – Use units as a way to understand problems and to guide the solution of multi-step problems; choose and interpret units consistently in formulas; choose and interpret the scale and the origin in graphs and data displays.

## Multiply Radical Expressions

CC.9-12.N.RN.2 – Rewrite expressions involving radicals and rational exponents using the properties of exponents.

## Simplifying a Radical Expression

CC.9-12.N.RN.1 – Explain how the definition of the meaning of rational exponents follows from extending the properties of integer exponents to those values, allowing for a notation for radicals in terms of rational exponents.

## Simplification of Radical Expressions

CC.9-12.N.RN.1 – Explain how the definition of the meaning of rational exponents follows from extending the properties of integer exponents to those values, allowing for a notation for radicals in terms of rational exponents.

## Add, Subtract and Multiply Simple Radical Expressions

CC.9-12.N.RN.1 – Explain how the definition of the meaning of rational exponents follows from extending the properties of integer exponents to those values, allowing for a notation for radicals in terms of rational exponents.