Interactive Lessons

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

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Ages 14 - 16

Calculating a Repeated Percentage Change

Students learn how to calculate a repeated percentage change using decimal multipliers.

Ages 11 - 13

Calculating a Percentage Change

How to calculate a percentage change using a decimal multiplier.

Ages 11 - 13

Expressing One Number as a Percentage of Another

How to express one number as a percentage of another.

Ages 11 - 13

Finding Percentages without a Calculator

How to calculate a percentage of an amount.

Ages 11 - 13

Calculating a Simple Interest

How to calculate a simple interest over a period of time.

Ages 11 - 13

Finding the Original Amount – Percentage Changes

How to calculate the original amount after a simple percentage change.

Ages 14 - 16

Reverse Percentages

Students learn how to work out the original value after a percentage change.

Ages 14 - 16

Percentage Increases

Students learn how to increase an amount by a given percentage using multipliers.

Ages 14 - 16

Percentage Decreases

Students learn how to work out a percentage decrease using multipliers.

Ages 14 - 16

Percentages of an Amount Non-Calculator Methods

Students learn how to calculate a percentage of an amount without the use of a calculator.

Ages 14 - 16

Percentages of an Amount Calculator Methods

Students learn how to find a percentage of an amount using calculator methods.

Ages 14 - 16

Writing Percentages

Students learn how to write one number as a percentage of another.

Ages 14 - 16

Compound Percentage Increases

Students learn how to calculate a compound percentage increase using a multiplier and power.

Ages 14 - 16

Compound Percentage Decrease

Students learn how to calculate a compound percentage decrease using a multiplier and power.