Basic Percentage Calculations

Understand the concept of percentages and their practical applications and calculate percentage of quantities using appropriate methods.

Writing Decimals in the Form A x 10n

Master standard form with ease! 🚀 Learn how to write very large and very small numbers using powers of 10. Convert decimals into the form a × 10ⁿ where 1 ≤ a < 10 and n is an integer. Understand how powers of 10 make calculations clearer and more efficient. Perfect for building strong number sense and exam confidence! 💡📈

Converting Decimals into Percentages

Understand and demonstrate the ability to convert decimals into percentages, including the use of multiplication and the concept of ‘per cent’ meaning ‘per hundred’.

Converting Percentages to Decimals

Master converting percentages to decimals by dividing by 100 or moving the decimal point two places left. Apply this essential skill to solve real-world calculations and problems with confidence.

Rounding to 1 Significant Figure

By the end of this unit, students will: Develop a thorough understanding of place value in both whole numbers and decimals, Recognize the significance of each digit’s position. Round numbers to 1 significant figure both with integers and decimals. Curriculum Alignment: Key Stage 3: Number round numbers and measures to an appropriate degree of accuracy […]

Introduction to Percentages

Define percentage as ‘number of parts per hundred’ and learn what percentages represent and how to write a percentage as a fraction or decimal.

Estimating the Answers to Calculations

By the end of this unit, students will be able to: use approximation through rounding to estimate answers and calculate possible resulting errors expressed using inequality notation a<x≤b. Curriculum Alignment: Key Stage 3: Number use approximation through rounding to estimate answers and calculate possible resulting errors expressed using inequality notation a<x≤b

Converting Fractions to Percentages

Convert a fraction to a percentage by using fraction equivalence or by writing one quantity as a percentage of another. Apply these essential skills to solve practical, real-world problems effectively.

Add and Subtract Standard Form

Master calculations in standard form with this interactive lesson! Learn how to express large and small numbers efficiently, making math easier for students to grasp complex calculations in science and math.

Laws of Indices

By the end of this unit, students will be able to: understand and use multiplication law of indices; understand and use division law of indices; understand and use power law of indices. Curriculum Alignment: KS3 Mathematics: Number use integer powers and associated real roots (square, cube and higher), recognise powers of 2, 3, 4, 5 […]