## NY-7.RP.3: Use proportional relationships to solve multistep ratio and percent problems. Examples: simple interest, tax, markups and markdowns, gratuities and commissions, fees, percent increase and decrease, percent error.

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Ratios and Rates

## Definition--Ratios, Proportions, and Percents Concepts--Calculating Tax

### Definition--Ratios, Proportions, and Percents Concepts--Calculating Tax This is part of a collection of definitions related to ratios, proportions, and percents. This includes general definitions for ratios, proportions, percents, as well as terms related to similarity, proportionality, and equivalence of ratios.

Applications of Ratios, Proportions, and Percents

## Definition--Ratios, Proportions, and Percents Concepts--Calculating Tips

### Definition--Ratios, Proportions, and Percents Concepts--Calculating Tips This is part of a collection of definitions related to ratios, proportions, and percents. This includes general definitions for ratios, proportions, percents, as well as terms related to similarity, proportionality, and equivalence of ratios.

Applications of Ratios, Proportions, and Percents

Ratios and Rates

## Definition--Ratios, Proportions, and Percents Concepts--Dimensional Analysis

### Definition--Ratios, Proportions, and Percents Concepts--Dimensional Analysis This is part of a collection of definitions related to ratios, proportions, and percents. This includes general definitions for ratios, proportions, percents, as well as terms related to similarity, proportionality, and equivalence of ratios.

Applications of Ratios, Proportions, and Percents

Ratios and Rates

Ratios and Rates

Ratios and Rates

Percents

Percents

Percents

Percents

Percents

Percents

Proportions

Proportions

Ratios and Rates

Ratios and Rates

Ratios and Rates

Ratios and Rates

## Definition--Ratios, Proportions, and Percents Concepts--Ratios in Simplest Form

### Definition--Ratios, Proportions, and Percents Concepts--Ratios in Simplest Form This is part of a collection of definitions related to ratios, proportions, and percents. This includes general definitions for ratios, proportions, percents, as well as terms related to similarity, proportionality, and equivalence of ratios.

Applications of Ratios, Proportions, and Percents

Ratios and Rates

Ratios and Rates

Ratios and Rates

Proportions