In this activity we look at cubes which have been roughly sorted into arrays and decide about how many there are. We use our knowledge of multiplication facts to estimate the number of cubes.
use arrays to solve estimation problems
Overhead projector (if available)
Printed from https://meaningfulmaths.nt.edu.au/mmws/nz/resource/roughly-how-many at 8:38pm on the 26th February 2024