grade_4_toc.json

{
    "Introduction to Numbers": [
        "Understanding Place Values",
        "Comparing and Ordering Numbers",
        "Rounding Numbers"
    ],
    "Operations with Numbers": [
        "Addition and Subtraction",
        "Multiplication Concepts and Facts",
        "Division Concepts and Facts",
        "Solving Word Problems"
    ],
    "Fractions": [
        "Introduction to Fractions",
        "Comparing and Ordering Fractions",
        "Equivalent Fractions",
        "Adding and Subtracting Fractions"
    ],
    "Decimals": [
        "Understanding Decimals",
        "Comparing and Ordering Decimals",
        "Adding and Subtracting Decimals"
    ],
    "Measurement": [
        "Units of Length",
        "Units of Weight and Volume",
        "Time and Calendar",
        "Area and Perimeter"
    ],
    "Geometry": [
        "Basic Shapes and Properties",
        "Symmetry and Transformations",
        "Introduction to Angles"
    ],
    "Data and Probability": [
        "Reading and Creating Graphs",
        "Mean, Median, Mode",
        "Basic Probability Concepts"
    ],
    "Problem Solving and Critical Thinking": [
        "Strategies for Problem Solving",
        "Logical Reasoning",
        "Applying Math in Everyday Life"
    ],
    "Review and Assessments": [
        "Chapter Reviews",
        "Practice Tests",
        "Fun Math Puzzles and Activities"
    ],
    "Appendices": [
        "Mathematical Terms Glossary",
        "Additional Resources for Further Learning"
    ]
}