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Bilingual Education Math
  • Home
  • HAVO + VWO TTO 1
    • Chapters
      • Chapter 3: Angles
        • 3.4 Calculating angles in triangles and quadrilaterals
        • 3.5 Drawing triangles
      • Chapter 4: Formulas
        • 4.1 Multiplying negative numbers
        • 4.2 Dividing negative numbers
        • 4.3 Negative fractions
        • 4.4 Word formulas
        • 4.5 Formulas with letters
        • 4.6 Graphs and formulas
      • Chapter 5: Arithmetic in everyday situations
        • 5.1 Decimal numbers
        • 5.2 The calculator
        • 5.3 Arithmetic in everyday situations
        • 5.4 Percentages
      • Chapter 6: Formulas and letters
        • 6.1 Squares
          • 6.1 Supporting path
          • 6.1 Normal path
          • 6.1 In-depth path
          • 6.1 Final assignments
        • 6.2 Quadratic formulas
          • 6.2 Supporting path
          • 6.2 Normal path
          • 6.2 In-depth path
          • 6.2 Final assignments
        • 6.3 Graphs
          • 6.3 Supporting path
          • 6.3 Normal path
          • 6.3 In-depth path
          • 6.3 Final assignment
        • 6.4 Calculations with letters
          • 6.4 Supporting path
          • 6.4 Normal path
          • 6.4 In-depth path
          • 6.4 Final assignment
        • 6.5 Simplifying expressions
          • 6.5 Supporting path
          • 6.5 Normal path
          • 6.5 In-depth path
          • 6.5 Final assigment
        • 6.6 Simplifying algebraic fractions
          • 6.6 Supporting path
          • 6.6 Normal path
          • 6.6 In-depth path
          • 6.6 Final assignment
          • 6.6 Explanation video
        • How to study: Chapter 6
      • Chapter 7: 2-D shapes
        • 7.1 Symmetry
        • 7.2 Reflections in 3-D shapes
        • 7.3 Quadrilaterals
        • 7.4 Special lines
        • 7.5 Calculating angles
        • 7.6 F-angles and Z-angles
      • Chapter 8: Simplifying expressions & powers
        • 8.1 Simplifying expressions
        • 8.2 Multiplying out brackets
        • 8.3 Powers
  • HAVO + VWO TTO 2
    • Chapters
      • Chapter 3: Linear formulas and equations
        • 3.5 Solving equations
        • 3.6 Applying equations
      • Chapter 4: Pythagorean Theorem
        • 4.1 Square roots
        • 4.2 Right-angled triangles
        • 4.3 Calculating edges in a right-angled triangle
        • 4.4 Applying the Pythagorean Theorem
        • 4.5 Cross sections
        • 4.6 Pythagoras in space
        • 4.7 Theorems for right-angled triangles
      • Chapter 6: Percentages and diagrams
        • 6.4 mean, median and mode
      • Chapter 7: Quadratic equations
        • 7.1 Properties of numbers
        • 7.2 Factorising
        • 7.3 The product-sum method
        • 7.4 Quadratic equations
        • 7.5 Solution methods
        • 7.6 Applications
  • MYP
    • MYP1
      • Expressing parts of a whole
        • Opposites, combined effects, the numberline
        • Addition and subtraction with negative numbers
        • Multiplying negative numbers
        • Dividing negative numbers
      • Venturing into the unknown
        • Practical problems using formulae
        • Plotting points for linear graphs
        • Drawing linear graphs
    • MYP3
      • Algebraic expressions & equations
        • Algebraic expansion
        • Solving equations
        • Algebra
      • Equations and their graphs
        • Plotting points
        • Linear relationships
        • Plotting linear graphs
        • The equation of a line
        • Gradient or slope
        • Graphing lines from equations
        • Other line forms
        • Finding equations from graphs
        • Points on lines
  • Videos
  • Teachers
  • Specials
    • Easter special 1
    • Easter special 2
  • Contact
  • Account

CHAPTER 6: Formulas and letters

Squares
6.1 Squares
Quadratic formulas
6.2 Quadratic formulas
6.3 Graphs
6.3 Graphs
Calculations with letters
6.4 Calculations with letters
Simplifying expressions
6.5 Simplifying expressions
Simplifying fractions
6.6 Simplifying fractions

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