Type 1
Build the bar model first.
Drag the green unit block into the correct row. Drag the value and ? labels onto the model. Click a block or label to remove it.
Top
Drop here
Top row
Bottom
Drop here
Bottom row
1 unit
Drag one block at a time into a row.
6
?
Drag the value and ? labels onto the model.
Start by building the model.
๐โญ๐