Grade 9 Mathematics

BHNmath, Oct 23, 2018

Table of Contents

  1. Numbers
    1. Evaluating Powers
    2. Integer Addition Explorer
    3. Adding Integers: Open Question 1
    4. Integer Subtraction Explorer
    5. Adding and Subtracting Integers: Practice
    6. Multiplying Whole Numbers: Practice
    7. Multiplying Integers: Practice
    8. Dividing Integers: Practice
    9. Evaluating Powers with Negative Bases
    10. Simplifying Proper Fractions
    11. Adding and Subtracting Proper Fractions with Common Denominators
    12. Adding and Subtracting Proper Fractions
    13. Multiplying and Dividing Proper Fractions
    14. Simplifying Improper Fractions
    15. Mixed Numbers to Improper Fractions
    16. Adding and Subtracting Mixed Numbers
    17. The Real Number System
    18. The Real Number System - Activity
    19. Real Numbers on the Number Line
    20. Ordering Real Numbers
    21. Exploring Limits: Area of a Circle
    22. Standard Notation to Scientific Notation
    23. Scientific Notation to Standard Notation
  2. Relationships
    1. Fly on the Ceiling
    2. Battleship - Cartesian Coordinates
  3. Linear Relations
    1. Linear Relations: Making a Table of Values
    2. Linear Relations: Plotting Points
    3. Linear Relations Explorer
    4. Variation and Initial Value
    5. Linear Rates in Tables of Values
    6. Linear Rates in Tables, Graphs and Equations
    7. Break-Even Analysis
  4. Equations of Lines and Other Relations
    1. Slope: Open Question 1
    2. Slope Calculator
    3. Finding Slope from a Graph
    4. Finding Slope from Two Points
    5. Graphing a Line Using Slope and Point
    6. Finding a Coordinate Using Slope
    7. Finding m and b from a Graph
    8. Translations and Reflections of Lines Explorer
    9. Graphing Translations and Reflections of Lines
    10. Equations of Translated and Reflected Lines
    11. Rotations of Lines Explorer
    12. Perpendicular Slope Explorer
    13. Parallel and Perpendicular Slopes
    14. Parallel and Perpendicular Slopes from Points
    15. Equation of a Perpendicular Line
    16. Equation of a Perpendicular Line Using Intercepts
    17. Perpendicular Lines and y-Intercepts
    18. Equations and Inequalities Explorer
    19. xy=k Explorer
  5. Algebraic Expressions
    1. Substitution and Evaluation
    2. Collecting Like Terms
    3. Adding Binomials
    4. Subtracting Binomials
    5. Adding Trinomials
    6. Subtracting Trinomials
    7. Inequalities on the Number Line
  6. Solving Equations
    1. Equation Balance Model
    2. Linear Equations 1
    3. Linear Equations 2
    4. Linear Equations 3
    5. Linear Equations 4
    6. Linear Equations 5
    7. Linear Equations 6
    8. Linear Equations 7
    9. Linear Equations 8
    10. Linear Equations 9
    11. Linear Equations 10
    12. Linear Equations 11
    13. Linear Equations 12
    14. Linear Equations 13
    15. Linear Equations 14
    16. Linear Equations 15
    17. Linear Equations 16
    18. Linear Equations 17
    19. Linear Equations 18
    20. Linear Equations 19
    21. Linear Equations 20
    22. Linear Equations 21
  7. Measurement
    1. Area of a Triangle
    2. Pythagorean Theorem Calculator
    3. The Pythagorean Theorem - Practice
    4. Volumes of Rectangular Prisms and Pyramids
    5. Volumes of Prisms and Pyramids
    6. Trapezoidal Prisms
  8. Geometry
    1. Measuring Angles
    2. Angles in a Pentagon
    3. Lines and Triangles
    4. Triangle Properties Explorer
    5. Circle Properties Explorer
  9. Financial Literacy
    1. Simple Interest vs. Compound Interest
  10. Working with Data
    1. Data Analyzer - One Variable
    2. Creating Box Plots
    3. Data Analyzer - Two Variables
    4. Exploring Correlation
    5. Identifying Outliers

1.

Numbers

  • 1. Evaluating Powers
  • 2. Integer Addition Explorer
  • 3. Adding Integers: Open Question 1
  • 4. Integer Subtraction Explorer
  • 5. Adding and Subtracting Integers: Practice
  • 6. Multiplying Whole Numbers: Practice
  • 7. Multiplying Integers: Practice
  • 8. Dividing Integers: Practice
  • 9. Evaluating Powers with Negative Bases
  • 10. Simplifying Proper Fractions
  • 11. Adding and Subtracting Proper Fractions with Common Denominators
  • 12. Adding and Subtracting Proper Fractions
  • 13. Multiplying and Dividing Proper Fractions
  • 14. Simplifying Improper Fractions
  • 15. Mixed Numbers to Improper Fractions
  • 16. Adding and Subtracting Mixed Numbers
  • 17. The Real Number System
  • 18. The Real Number System - Activity
  • 19. Real Numbers on the Number Line
  • 20. Ordering Real Numbers
  • 21. Exploring Limits: Area of a Circle
  • 22. Standard Notation to Scientific Notation
  • 23. Scientific Notation to Standard Notation

1.1.

Evaluating Powers

– BHNmath

1.2.

–

1.3.

–

1.4.

–

1.5.

–

1.6.

–

1.7.

–

1.8.

–

1.9.

–

1.10.

–

1.11.

–

1.12.

–

1.13.

–

1.14.

–

1.15.

–

1.16.

–

1.17.

–

1.18.

–

1.19.

–

1.20.

–

1.21.

–

1.22.

–

1.23.

–

2.

Relationships

  • 1. Fly on the Ceiling
  • 2. Battleship - Cartesian Coordinates

2.1.

Fly on the Ceiling

– BHNmath

2.2.

–

3.

Linear Relations

  • 1. Linear Relations: Making a Table of Values
  • 2. Linear Relations: Plotting Points
  • 3. Linear Relations Explorer
  • 4. Variation and Initial Value
  • 5. Linear Rates in Tables of Values
  • 6. Linear Rates in Tables, Graphs and Equations
  • 7. Break-Even Analysis

3.1.

Linear Relations: Making a Table of Values

– BHNmath

3.2.

–

3.3.

–

3.4.

–

3.5.

–

3.6.

–

3.7.

–

4.

Equations of Lines and Other Relations

  • 1. Slope: Open Question 1
  • 2. Slope Calculator
  • 3. Finding Slope from a Graph
  • 4. Finding Slope from Two Points
  • 5. Graphing a Line Using Slope and Point
  • 6. Finding a Coordinate Using Slope
  • 7. Finding m and b from a Graph
  • 8. Translations and Reflections of Lines Explorer
  • 9. Graphing Translations and Reflections of Lines
  • 10. Equations of Translated and Reflected Lines
  • 11. Rotations of Lines Explorer
  • 12. Perpendicular Slope Explorer
  • 13. Parallel and Perpendicular Slopes
  • 14. Parallel and Perpendicular Slopes from Points
  • 15. Equation of a Perpendicular Line
  • 16. Equation of a Perpendicular Line Using Intercepts
  • 17. Perpendicular Lines and y-Intercepts
  • 18. Equations and Inequalities Explorer
  • 19. xy=k Explorer

4.1.

Slope: Open Question 1

– BHNmath

4.2.

–

4.3.

–

4.4.

–

4.5.

–

4.6.

–

4.7.

–

4.8.

–

4.9.

–

4.10.

–

4.11.

–

4.12.

–

4.13.

–

4.14.

–

4.15.

–

4.16.

–

4.17.

–

4.18.

–

4.19.

–

5.

Algebraic Expressions

  • 1. Substitution and Evaluation
  • 2. Collecting Like Terms
  • 3. Adding Binomials
  • 4. Subtracting Binomials
  • 5. Adding Trinomials
  • 6. Subtracting Trinomials
  • 7. Inequalities on the Number Line

5.1.

Substitution and Evaluation

– BHNmath

5.2.

–

5.3.

–

5.4.

–

5.5.

–

5.6.

–

5.7.

–

6.

Solving Equations

  • 1. Equation Balance Model
  • 2. Linear Equations 1
  • 3. Linear Equations 2
  • 4. Linear Equations 3
  • 5. Linear Equations 4
  • 6. Linear Equations 5
  • 7. Linear Equations 6
  • 8. Linear Equations 7
  • 9. Linear Equations 8
  • 10. Linear Equations 9
  • 11. Linear Equations 10
  • 12. Linear Equations 11
  • 13. Linear Equations 12
  • 14. Linear Equations 13
  • 15. Linear Equations 14
  • 16. Linear Equations 15
  • 17. Linear Equations 16
  • 18. Linear Equations 17
  • 19. Linear Equations 18
  • 20. Linear Equations 19
  • 21. Linear Equations 20
  • 22. Linear Equations 21

6.1.

Equation Balance Model

Instructions
Add or subtract a value on the left side to isolate [i]x[/i].[br]Add or subtract a value on the right side to balance the scale.[br]Click the "Solve" button to check your work and solve for [i]x[/i].
– BHNmath

6.2.

–

6.3.

–

6.4.

–

6.5.

–

6.6.

–

6.7.

–

6.8.

–

6.9.

–

6.10.

–

6.11.

–

6.12.

–

6.13.

–

6.14.

–

6.15.

–

6.16.

–

6.17.

–

6.18.

–

6.19.

–

6.20.

–

6.21.

–

6.22.

–

7.

Measurement

  • 1. Area of a Triangle
  • 2. Pythagorean Theorem Calculator
  • 3. The Pythagorean Theorem - Practice
  • 4. Volumes of Rectangular Prisms and Pyramids
  • 5. Volumes of Prisms and Pyramids
  • 6. Trapezoidal Prisms

7.1.

Area of a Triangle

Instructions
Use the vertical slider to set the height of the triangle. [br]Drag the orange point to set the base length of the triangle. [br]Drag the blue point horizontally to show that the triangle's area does not change as long as its base and height remain unchanged.
– BHNmath

7.2.

–

7.3.

–

7.4.

–

7.5.

–

7.6.

–

8.

Geometry

  • 1. Measuring Angles
  • 2. Angles in a Pentagon
  • 3. Lines and Triangles
  • 4. Triangle Properties Explorer
  • 5. Circle Properties Explorer

8.1.

Measuring Angles

– BHNmath

8.2.

–

8.3.

–

8.4.

–

8.5.

–

9.

Financial Literacy

  • 1. Simple Interest vs. Compound Interest

9.1.

Simple Interest vs. Compound Interest

– BHNmath

10.

Working with Data

  • 1. Data Analyzer - One Variable
  • 2. Creating Box Plots
  • 3. Data Analyzer - Two Variables
  • 4. Exploring Correlation
  • 5. Identifying Outliers

10.1.

Data Analyzer - One Variable

– BHNmath

10.2.

–

10.3.

–

10.4.

–

10.5.

–

Information