Calculations With Standard Index Form

Calculations With Standard Index Form Lesson Description

Students learn how to write, multiply, and divide numbers in standard form, applying index laws to simplify calculations.

Later, as learning progresses, students apply their understanding to real-world problems and exam-style questions, such as comparing the number of heartbeats in different animal lifetimes. 

Differentiated Learning Objectives

  • All students should be able to multiply and divide numbers in standard form.
  • Most students should be able to add, subtract, multiply, and divide numbers in standard form.
  • Some students should be able to substitute numbers in standard form into formulae.

Members of the site can download the full lesson. This includes:

  • PowerPoint presentation with scaffolded examples and fully worked solutions.
  • Differentiated worksheet for additional and independent practise.
  • PDF for the tutorial used in the videos for students to work alongside.

Mr Mathematics Blog

Developing Mathematical Thinking Beyond Procedural Fluency

A research-backed case exploring why over-reliance on automated math homework platforms and repetitive worksheets lowers student expectations, and how departments can build genuine mathematical thinking.

Converting Between Fractions, Decimals and Percentages

How to teach converting between fractions, decimals and percentages.

From Key Skills to Deep Connections: Problem Solving in Secondary Maths

Four problem solving lessons to develop student’s mathematical reasoning and communication skills.