Description:
Count the number of shaded squares.
Adaptive Learning Progression: Up to 10 squares, then up to 20, then sets of 10, then up to 100 in a grid. 
Start using MathScore for free 
Sample Levels (out of 9)
Count the number of shaded squares.
 
Count the number of shaded squares.
 
Count the number of shaded squares.
 
Count the number of shaded squares or show how many by counting out the given number.
