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The ornamental design for a teaching aid for children learning algebraic numbers, as shown and described. |
FIG. 1 is a perspective view from the front, top, and left side of a teaching aid for children learning algebraic numbers showing my design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a left side view thereof (the right side being a mirror image thereof); and,
FIG. 7 is a perspective view thereof, with the drawer in open condition containing ball-like objects.
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