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LCOL Algebra

Leaving Cert Ordinary Level Maths LCOL Algebra

LCOL Algebra

Your progress through this topic0 of 22 lessons

Lessons in this topic

All 22 lessons, in order — each one ticks off as you open it.

1Signs 2Grouping like Terms 3Multiplication of Algebraic Expressions 4Evaluating Expressions 5Introduction to Equations 6Fractions 1 7Fractions 2 8Factorising 1 9Factorising 2 10Factorising 3 11Factorising 4 12Factorising 5 13Fractions 3 14Solving Quadratic Equations 15Using the -b Formula to solve Quadratic Equations 16Sketching Quadratic Curves 17Generating Quadratic Equations from the curve 18Long Division 19Inequalities 1 20Linear Simultaneous Equations 21Simultaneous Equations by Substitution 22Manipulation of Formula

Key ideas in this topic

The −b (quadratic) formula — The −b (quadratic) formulaLCOL Algebra 15

Difference of two squares — Difference of two squaresLCOL Algebra 9

U-shape — U-shape+x² opens upward

n-shape — n-shape−x² opens downward

Topic Content

0% Complete 0/22 Steps

LCOL Algebra 1: Signs

LCOL Algebra 2: Grouping like Terms

LCOL Algebra 3: Multiplication of Algebraic Expressions

LCOL Algebra 4: Evaluating Expressions

LCOL Algebra 5: Introduction to Equations

LCOL Algebra 6: Fractions 1

LCOL Algebra 7: Fractions 2

LCOL Algebra 8: Factorising 1

LCOL Algebra 9: Factorising 2

LCOL Algebra 10: Factorising 3

LCOL Algebra 11: Factorising 4

LCOL Algebra 12: Factorising 5

LCOL Algebra 13: Fractions 3

LCOL Algebra 14: Solving Quadratic Equations

LCOL Algebra 15: Using the -b Formula to solve Quadratic Equations

LCOL Algebra 16: Sketching Quadratic Curves

LCOL Algebra 17: Generating Quadratic Equations from the curve

LCOL Algebra 18: Long Division

LCOL Algebra 19: Inequalities 1

LCOL Algebra 20: Linear Simultaneous Equations

LCOL Algebra 21: Simultaneous Equations by Substitution

LCOL Algebra 22: Manipulation of Formula

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