Standard Form and Orders of Magnitude (Teach This Topic)
This guide supports a home-educated learner aged 11 to 16 with standard form and orders of magnitude. Open Full Article...
comparing numbers
Standard Form and Orders of Magnitude (Parent Q&A)
This guide explains the lesson’s key ideas about standard form and orders of magnitude. Open Full Article...
Standard Form and Orders of Magnitude
The numbers 7,200,000,000 and 0.0000000072 contain almost the same significant digits but represent vastly different scales. Open Full Article...
Place Value in Very Large and Very Small Numbers (Parent Q&A)
This guide explains how place value gives meaning to digits in whole numbers and decimals, including numbers that are extremely large or very small. Open Full Article...
Place Value in Very Large and Very Small Numbers (Teach This Topic)
This guide supports home teaching about place value, powers of ten and standard form for learners aged 11 to 16. Open Full Article...
Place Value in Very Large and Very Small Numbers
Place value explains how a digit gains meaning from its position in a number. The same digit can represent a very large amount or a tiny fraction of one. Open Full Article...
Fractions, Decimals and Percentages: Three Ways to Show the Same Value (Parent Q&A)
This guide explains how fractions, decimals and percentages can represent exactly the same value. Open Full Article...
Fractions, Decimals and Percentages: Three Ways to Show the Same Value (Teach This Topic)
This guide supports teaching how fractions, decimals and percentages can represent the same value. Open Full Article...
Fractions, Decimals and Percentages: Three Ways to Show the Same Value
How can 3/4, 0.75 and 75% look completely different but represent exactly the same amount? Open Full Article...