In this activity the purpose is to find out how many tens and ones blocks are hidden from a given total.
solve subtraction problems
Place value blocks, tens and ones
Overhead projector
All my blocks together show 78, but some of them are hiding.
How many are hiding?
Printed from https://nzmaths.co.nz/resource/somethings-hiding at 10:31pm on the 4th May 2024