### Substitute a positive term into a formula

In this lesson we will be substituting positive values into any formulae.

4 lessons

In this lesson we will be substituting positive values into any formulae.

In this lesson we will be substituting negative values into any formulae.

In this lesson we will change the subject of a formula in which the term appears once.

In this lesson we will change the subject of a formula where the formula involves squares and square roots and the term only appears once.

Units in Maths

Units in Algebra (A)

- Directed Numbers
- 4 Rules of Number
- Types of numbers
- Rules of Indices (numbers)
- Collecting like terms, simplifying
- Expand and simplify brackets
- Rules of Indices
- Solving equations 1 (One step, Two Step and Brackets)
- Solving equations 2 (Simple algebraic fractions)
- Substitution and Rearranging formulae
- Reflection
- Rotation and Enlargement
- Pythagoras Theorem 1
- Pythagoras Theorem 2
- Factors Multiple and Primes
- Venn Diagrams
- HCF and LCM
- Rounding and Estimating
- Factorising (single bracket)
- Factorise and solve a quadratic (a=1)
- Solve Inequalities and Represent on Number Line
- Linear Sequences
- Fraction equivalents
- Fractions 1 (adding and subtracting)
- Fractions 2 (multiplying and dividing)
- Fraction Change
- Simple Graphs
- Straight Line Graphs (y=mx+C)
- Quadratic Graphs 1 (a=1)
- Percentages
- Percentage increase and decrease
- Repeated Percentage Change
- FDP Equivalents
- Decimals
- Ratio 1
- Area and Perimeter
- Circles
- Parts of circles 1 (Semi and quarter circles)
- Volume and Surface Area 1 (Prisms)
- Simplifying Surds
- Adding Surds
- Multiplying Surds
- Dividing and Rationalising surds
- Algebraic Fractions
- Factorise and solve quadratics (a > 1)
- Further Algebra (Change the subject/Binomial expansion)
- Similarity
- Trigonometry 1
- Trigonometry 2
- Trigonometry 3
- Types of numbers and Rules of Indices
- Negative and Fractional Indices
- Recurring decimals
- Upper and Lower Bounds
- Straight Line Graphs 2 (Parallel Lines)
- Higher Straight lines (Perpendicular Lines)
- Simultaneous Equations (Linear)
- Scatter Diagrams & Frequency Trees & Averages
- Higher Data 1 (CF and Box Plots)
- Probability 2 (Sample space, Venn diagrams and experimental)
- Higher Probability (Conditional and Further Set Notation)
- Further Quadratic equations
- Quadratic Graphs 2 (a>1)
- Quadratic sequences
- One linear and one quadratic simultaneous equations
- Parts of a circle 1 & 2
- Volume 2
- Surface Area 2
- Volume and Surface Area 2
- Advanced Trigonometry 1
- Advanced Trigonometry 2
- Advanced Trigonometry 3
- Standard Form (Writing and converting)
- Standard Form 4 Operations
- Collecting, Indices, Expand and Simplify, Solving Equations 1
- Adding and Subtracting Fractions
- Scatter diagrams and Frequency trees
- Averages (From a list and tables, Stem and Leaf)
- Ratio 1 & 2
- Fractions 1, 2, and Fractional Change
- Parts of circles 2 (Arcs and Sectors)
- Cylinders
- Circle Theorems 1
- Circle Theorems 2
- Constructions & Loci
- Solve equations numerically (Iteration)
- Direct and Inverse Proportion
- Functions
- Further Algebraic Fractions
- Algebraic Proof
- Circle Graphs
- Probability 3 (Tree diagrams)
- Histograms
- Data Collection Higher
- Revise - Linear and Quadratic Graphs
- Cubic and Reciprocal Graphs
- Other Graphs (Trig, Exponetial and Transformations)
- Further graphs (Gradients/Area of curves)
- Graphs of Inequalities
- Compound measures
- Volume and Surface Area Higher 3
- Translate and Vectors 1
- Vectors 2
- Higher Vectors 1
- Higher Vectors 2 and Congruent Triangles
- Enlargement and Similarity
- Angle Facts
- Parallel Lines and Polygons 1
- Polygons 2 (Interior and Exterior)
- Ratio 2 (Ratio and Fractions/Direct Proportion/Best Buy)
- Revise - Solving equations
- Frequency charts (Data Collection, Bar and Pictograms)
- Charts and Tables (Pie Chart and Two way tables)
- Probability 1 (Scale and equally likely events)
- Travel Graphs
- Bearings
- Views and Maps
- Constructions
- Loci
- Revise - Angles, Polygons, Bearings
- Revise - Simultaneous Equations
- Revise - Data (mean table, CF charts)
- Volume and Surface Area 1 & 2

- Simple Graphs & Straight Line Graphs 1
- Quadratic Graphs & Cubic and Reciprocal Graphs
- Simultaneous Equations Linear & Quadratic
- Quadratic Sequences & Further Algebra
- Simultaneous Equations
- Algebraic Proof & Functions
- Quadratic Graphs & Travel Graphs
- Solving Equations 1 & 2
- Expand and Simplify & Factorise Linear & Solving Equations 1 & 2
- Linear & Quadratic Sequences
- Substitution and Rearranging Formulae & Rules of Indices
- Straight line graphs 1 & 2
- Straight Line Graphs (y=mx+C)
- Simple Graphs
- Other Graphs (Trig, Exponetial and Transformations)
- Linear Sequences
- Solving equations 1 (One step, Two Step and Brackets)
- Collecting like terms, simplifying
- Factorise and solve a quadratic (a=1)
- Factorising (single bracket)
- Rules of Indices
- Graphs of Inequalities
- Travel Graphs
- Higher Straight lines (Perpendicular Lines)
- Algebraic Fractions
- Circle Graphs
- Algebraic Proof
- Solve equations numerically (Iteration)
- Revise - Simultaneous Equations
- Simultaneous Equations (Linear)
- Quadratic sequences
- Further Algebraic Fractions
- Factorise and solve quadratics (a > 1)
- Solving equations 2 (Simple algebraic fractions)
- Further graphs (Gradients/Area of curves)
- Direct and Inverse Proportion
- Further Algebra (Change the subject/Binomial expansion)
- Substitution and Rearranging formulae
- Solve Inequalities and Represent on Number Line
- Cubic and Reciprocal Graphs
- Further Quadratic equations
- Compound measures
- Quadratic Graphs 2 (a>1)
- One linear and one quadratic simultaneous equations
- Quadratic Graphs 1 (a=1)
- Straight Line Graphs 2 (Parallel Lines)
- Revise - Linear and Quadratic Graphs
- Expand and simplify brackets
- Functions