There are pictures of train cars with the numbers 1-5 on them. Line them up in increasing order behind the engine labeled with a 0
A. Identify sets of 0 among sets of scattered objects
B. Identify a set of scattered objects that matches a given total up to 5
D. Continue a count sequence on a number line from a given point to reach a given position
E. Identify missing numbers up to 5 on a numbered number line
F. Identify the object at a given position in a set of aligned objects
G. Identify the position of an object in a set of aligned objects