tag:blogger.com,1999:blog-3373962775818633933.post9035307350550932741..comments2023-11-03T02:35:39.014+13:00Comments on Waka Hourua: Algebra PuzzleMiss Yhttp://www.blogger.com/profile/11124795169940928577noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-3373962775818633933.post-12967159173268582992016-07-26T08:20:05.030+12:002016-07-26T08:20:05.030+12:00This activity explores how you use unknown numbers...This activity explores how you use unknown numbers to find a known number. <br />How quickly can you do this? Beware though, it gets harder!Anonymousnoreply@blogger.com