10s units |
This activity involves a 10 x 10 grid and a pile of blue counters and a'random number creator'.
Click on the button to 'create a random number'.
The number appears beneath the button.
Drag counters from the pile and drop them into the grid to match the number created.
Columns of 10 to represent the tens and single counters to represent the units.
To restart the activity just refresh the page.