1. 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