Making mathematical growth visible
A sequence begins with one dot and repeatedly doubles until reaching one million, with numbers shown through words, numerals and images.Exploratory / explanatoryExploratory / explanatory: the book explains or explores the subject without an established evaluative position.Exploratory / explanatory: the book explains or explores the subject without an established evaluative position.How the book presents it: The book presents exponential growth as something to observe, discuss and investigate, rather than leaving it as an abstract rule.
Talk about: Which representation helps the child understand the pattern most clearly: the dots, the numerals or the words?