### Add two surds

Add two surds where no prior simplification is needed.

4 lessons

Add two surds where no prior simplification is needed.

Subtract one surd from another where no prior simplification is needed.

Add two surds where you may need to simplify prior to adding

Subtract two surds where you may need to simplify prior to subtracting

Units in Maths

Units in Number (N)

- Directed Numbers
- Rules of Indices (numbers)
- Standard Form (Writing and converting)
- Standard Form 4 Operations
- Collecting, Indices, Expand and Simplify, Solving Equations 1
- Solving equations 2 (Simple algebraic fractions)
- Adding and Subtracting Fractions
- Algebraic Fractions
- Factorise and solve a quadratic (a=1)
- Substitution and Rearranging formulae
- Rotation and Enlargement
- Similarity
- Pythagoras Theorem 1
- Pythagoras Theorem 2
- Factors Multiple and Primes
- Venn Diagrams
- HCF and LCM
- Rounding and Estimating
- Simple Graphs
- Straight Line Graphs (y=mx+C)
- Straight Line Graphs 2 (Parallel Lines)
- Simultaneous Equations (Linear)
- Scatter diagrams and Frequency trees
- Averages (From a list and tables, Stem and Leaf)
- Higher Data 1 (CF and Box Plots)
- Probability 2 (Sample space, Venn diagrams and experimental)
- Quadratic Graphs 1 (a=1)
- Quadratic Graphs 2 (a>1)
- Ratio 1 & 2
- Percentage increase and decrease
- Repeated Percentage Change
- Fractions 1, 2, and Fractional Change
- Parts of circles 1 (Semi and quarter circles)
- Parts of circles 2 (Arcs and Sectors)
- Cylinders
- Area and Perimeter
- Trigonometry 1
- Trigonometry 2
- Trigonometry 3
- 4 Rules of Number
- Types of numbers
- Collecting like terms, simplifying
- Expand and simplify brackets
- Rules of Indices
- Solving equations 1 (One step, Two Step and Brackets)
- Reflection
- Factorising (single bracket)
- Solve Inequalities and Represent on Number Line
- Linear Sequences
- Fraction equivalents
- Fractions 1 (adding and subtracting)
- Fractions 2 (multiplying and dividing)
- Fraction Change
- Percentages
- FDP Equivalents
- Decimals
- Ratio 1
- Circles
- Volume and Surface Area 1 (Prisms)
- Simplifying Surds
- Adding Surds
- Multiplying Surds
- Dividing and Rationalising surds
- Factorise and solve quadratics (a > 1)
- Further Algebra (Change the subject/Binomial expansion)
- Types of numbers and Rules of Indices
- Negative and Fractional Indices
- Recurring decimals
- Upper and Lower Bounds
- Higher Straight lines (Perpendicular Lines)
- Scatter Diagrams & Frequency Trees & Averages
- Higher Probability (Conditional and Further Set Notation)
- Further Quadratic equations
- 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
- 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
- Revision

- Adding Surds
- Rules of Indices (numbers)
- Directed Numbers & 4 Rules & Rounding and Estimating
- Types of Numbers & Roots & Indices
- Fractions 1 & 2
- Factors, Multiples, and Primes & Venn Diagrams
- Standard Form Converting & 4 Operations
- Percentages and FPD Equivalence
- Types of numbers and Rules of Indices
- Percentage increase and decrease
- Types of numbers
- Decimals
- Ratio 1 & 2
- Standard Form 4 Operations
- Ratio 1
- Factors Multiple and Primes
- Collecting, Indices, Expand and Simplify, Solving Equations 1
- Recurring decimals
- Adding and Subtracting Fractions
- Fraction equivalents
- Dividing and Rationalising surds
- Fractions 1 (adding and subtracting)
- Simplifying Surds
- Standard Form (Writing and converting)
- Volume 2
- Venn Diagrams
- Rounding and Estimating
- Revise - Solving equations
- FDP Equivalents
- Repeated Percentage Change
- Ratio 2 (Ratio and Fractions/Direct Proportion/Best Buy)
- Fractions 1, 2, and Fractional Change
- Percentages
- Fractions 2 (multiplying and dividing)
- Fraction Change
- HCF and LCM
- Upper and Lower Bounds
- Surface Area 2
- Multiplying Surds
- Scatter Diagrams & Frequency Trees & Averages
- Negative and Fractional Indices
- Directed Numbers
- 4 Rules of Number