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1. The Four Operations - Addition, Subtraction, Multiplication, and Division - Properties of Operations - Order of Operations Phet Links: Arithmetic Expression Exchange 2. Decimals - Place Value and Decimal Notation - Decimal Operations: Addition, Subtraction, Multiplication, and Division - Comparing and Rounding Decimals Phet Links: Area Model Decimals LabXchange Links: Probability (for basic understanding of decimals) 3. Fractions and Mixed Numbers - Understanding Fractions - Equivalent Fractions and Simplification - Adding, Subtracting, Multiplying, and Dividing Fractions - Mixed Numbers and Improper Fractions Phet Links: Build a Fraction Fraction Matcher Fractions: Equality Fractions: Intro Fractions: Mixed Numbers LabXchange Links: Probability (for basic understanding of decimals) 4. Integers - Understanding Positive and Negative Numbers - Absolute Value and Ordering Integers - Operations with Integers Phet Links: Number Line: Integers LabXchange Links: Coordinates & Equations (for operations with integers) 5. Ratios, Rates, Proportions - Ratios and Rates - Solving Proportions - Proportional Relationships Phet Links: Ratio and Proportion Unit Rates LabXchange Links: Sets & Venn Diagrams Probability 6. Units of Measurement - Measurement Systems (Metric and Imperial) - Length, Area, Volume, and Capacity - Converting Units of Measurement Phet Links: Area Builder LabXchange Links: Time, Speed & Distance (for practical applications) 7. Patterns and Sequences - Recognizing Patterns - Arithmetic Sequences - Geometric Sequences 8. Transformations and Congruence - Reflections, Rotations, and Translations - Congruent Figures and Symmetry Phet Links: Area Builder LabXchange Links: Coordinates & Equations (for transformations and congruence) 9. Probability - Understanding Probability - Probability of Events - Probability in Real-Life Situations Phet Links: Plinko Probability LabXchange Links: Introduction to Statistics Probability 10. Exponents and Square Roots - Introduction to Exponents - Simplifying Exponential Expressions - Square Roots and Cube Roots LabXchange Links: Exponents & Radicals 11. Linear Functions - Introduction to Linear Functions - Graphing Linear Equations - Slope and Y-Intercept Phet Links: Graphing Lines Graphing Slope-Intercept LabXchange Links: Coordinates & Equations 12. One and Two Variable Equations - Solving One-Step and Two-Step Equations - Writing and Solving Two-Variable Equations Phet Links: Equality Explorer: Basics Expression Exchange LabXchange Links: Coordinates & Equations 13. Monomials and Polynomials - Monomials, Polynomials, and Degree - Operations with Polynomials Phet Links: Graphing Quadratics LabXchange Links: Quadratic Equations 14. Pythagorean Theorem - Understanding the Pythagorean Theorem - Applying the Theorem to Solve Problems LabXchange Links: Pythagoras' Theorem 15. Three-Dimensional Figures - Identifying 3D Shapes - Volume and Surface Area of 3D Figures Phet Links: Area Builder 16. Two-Dimensional Figures - Properties of 2D Shapes - Perimeter and Area of 2D Figures Phet Links: Area Builder LabXchange Links: Coordinates & Equations 17. Problem Solving and Estimation - Problem-Solving Strategies - Estimation Techniques - Word Problems and Applications Phet Links: The Moving Man (practical applications) Projectile Motion (practical applications) LabXchange Links: Time, Speed & Distance 18. Statistics - Data Collection and Representation - Measures of Central Tendency - Data Interpretation and Analysis Phet Links: Mean: Share and Balance Plinko Probability LabXchange Links: Introduction to Statistics Data Visualization
