Interactive Lessons

Search over 850 fully planned, interactive, differentiated mathematics lessons designed to engage and inspire your students.

Showing 769–781 of 781 results

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Ages 14 - 16

Substitution Into Algebraic Expressions

How to substitute values into algebraic expressions using the order of operations.

Ages 14 - 16

Factorising Quadratics ax^2 + bx + c

Students learn how to factorise quadratic expressions in the form ax2 + bx + c

Ages 14 - 16

Factorising Quadratics

How to factorise quadratics in the form x2 + bx + c into two brackets.

Ages 14 - 16

Factorising Expressions

How to factorise algebraic expressions using the highest common factor.

Ages 14 - 16

Expanding Quadratics

How to expand the product of two brackets and collect the like terms.

Ages 14 - 16

Collecting Like Terms

How to simplify expressions by collecting like terms.

Ages 14 - 16

Simplifying Algebraic Products

How to simplify algebraic products using the rules of indices.

Ages 14 - 16

Rounding to a Decimal Place

Students learn how to round a number to a given decimal place using place value.

Ages 14 - 16

Rounding to Significant Figures

Students learn how to round a number to a significant figure using place value.

Ages 14 - 16

Rounding to the Nearest Power of Ten

Students learn how to round a number to the nearest 10, 100 and 1000.

Ages 14 - 16

Limits of Accuracy

Students learn how to calculate the limits of accuracy of rounded numbers.

Ages 14 - 16

Estimating Solutions by Rounding

Students learn how to estimate solutions by rounding numbers to a significant figure.

Ages 14 - 16

Calculations with Limits of Accuracy

Students learn how to perform calculations with the upper and lower bound of measurements.