Pre-Algebra (2004) Gizmos | Browse by Core Curriculum

1: Algebra Toolbox

1.2: Write Algebraic Expressions

1.3: Solving Equations by Adding or Subtracting

1.4: Solving Equations by Multiplying or Dividing

1.5: Solving Simple Inequalities

1.7: Ordered Pairs

1.8: Graphing on a Coordinate Plane

1.9: Interpreting Graphs and Tables

2: Integers and Exponents

2.1: Adding Integers

2.2: Subtracting Integers

2.7: Properties of Exponents

3: Rational and Real Numbers

3.2: Adding and Subtracting Rational Numbers

3.3: Multiplying Rational Numbers

3.4: Dividing Rational Numbers

3.5: Adding and Subtracting with Unlike Denominators

3.6: Solving Equations with Rational Numbers

3.8: Squares and Square Roots

4: Collecting, Displaying, and Analyzing Data

4.1: Samples and Surveys

4.4: Measures of Central Tendency

4.8: Scatter Plots

5: Plane Geometry

5.3: Triangles

5.4: Polygons

5.7: Transformations

5.8: Symmetry

6: Perimeter, Area, and Volume

6.2: Perimeter and Area of Triangles and Trapezoids

6.3: The Pythagorean Theorem

6.4: Circles

6.6: Volume of Prisms and Cylinders

6.8: Surface Area of Prisms and Cylinders

6.9: Surface Area of Pyramids and Cones

7: Ratios and Similarity

7.1: Ratios and Proportioms

7.2: Ratio, Rates, and Unit Rates

7.4: Solving Proportions

7.5: Dilations

7.6: Similar Figures

8: Percents

8.1: Relating Decimals, Fractions, and Percents

8.2: Finding Percents

8.3: Finding a Number When the Percent Is Known

8.4: Percent Increase and Decrease

9: Probability

9.1: Probability

9.2: Experimental Probability

9.3: Use a Simulation

9.4: Theoretical Probability

9.6: Permutations and Combinations

9.7: Independent and Dependent Events

10: More Equations and Inequalities

10.1: Solving Two-Step equations

10.2: Solving Multistep Equations

10.3: Solving Equations with Variables on Both Sides

10.5: Solving for a Variable

10.6: Systems of Equations

11: Graphing Lines

11.2: Slope of a Line

11.3: Using Slopes and Intercepts

11.4: Point-Slope Form

11.5: Direct Variation

11.6: Graphing Inequalities in Two Variables

11.7: Lines of Best Fit

12: Sequences and Functions

12.1: Arithmetic Sequences

12.2: Geometric Sequences

12.4: Functions

12.5: Linear Functions

12.6: Exponential Functions

12.7: Quadratic Functions

12.8: Inverse Variation

13: Polynomials

13.1: Polynomials

13.3: Adding Polynomials

13.4: Subtracting Polynomials

14: Set Theory and Discrete Math

14.4: Compound Statements