reSolve: Counting Large Collections

This lesson engages students in investigating how to count a large number of objects. Students are encouraged to think of efficient counting strategies and effective ways to keep track of their count. They explore unitising, leading to an opportunity to explore the patterns formed and build an understanding of place value. The lesson is outlined in detail including curriculum links, vocabulary, materials needed, discussion points and extension activities. This sequence is part of the reSolve: Mathematics by Inquiry program.