Powers of 10 [N1.1 Extension Starter] Write down as many calculations and their answers as you can using just these cards. For example: Preamble This provides a swift re-visit to multiplication and division with powers of ten within the context of a puzzle. The activity could be executed using wipe boards as a whole class activity, ideally using a time limit. Possible content Multiplying and dividing with powers of ten. Resources None. Solution/Notes There are numerous arrangements (in excess of 20), such as Less obvious ones are of the form: Original Material © Cambridge University Press 2010 Original Material © Cambridge University Press 2010