# Ratios and Rates

Learn and practice finding unit rates and solving proportions with interactive resources from GeoGebra.

## Middle School

GRADES 6-8

### Area and Volume of Similar Geometric Figures

Recognize the effect of scale factors or ratios on areas and volumes of similar geometric figures; use formulas to solve number and word problems.

### Comparing Quantities with Ratios

Write a ratio or rate to compare two quantities

### Dimensional Analysis

Use dimensional analysis to rename quantities or rates

### Distance in Scale Drawings and Maps

Calculate distances from scale drawings and maps.

### Equivalent Ratios

Use reasoning with equivalent ratios to solve number and word problems.

### Proportions

Write a proportion to model a word problem; solve proportions.

### Ratio or Rate Given a Table or Graph

Determine the ratio or rate of change of a relation given a table or graph.

### Ratios and Proportions

Describe the relationship between corresponding terms in two or more numerical patterns or tables of ratios

### Scale Factors

Determine and use scale factors to reduce and enlarge drawings on grids to produce dilations.

### Unit Rate

Calculate unit rates in number and word problems, including comparison of unit rates.

### Unit Rate and the Constant of Proportionality

Given a proportional relationship represented by tables, graphs, models, or algebraic or verbal descriptions, identify the unit rate (constant of proportionality)

### Unit Rates with Fractions

Calculate unit rates of ratios that include fractions to make comparisons in number and word problems

### Variable Rate of Change

Analyze graphs, identify situations, or solve problems with varying rates of change.

### Related Topics

## Community Resources

Explore an extensive collection of over one million math and science activities, exercises and lessons meticulously crafted by our global GeoGebra community. Immerse yourself in the boundless possibilities that await you.

## Get started using GeoGebra today

Create a free account so you can save your progress any time and access thousands of math resources for you to customize and share with others