Mathematics teaching aid

Abstract

Description

FIG. 1 is a top, front and left side perspective view of a mathematics teaching aid showing my new design;

FIG. 2 is an enlarged fragmentary front elevational view thereof, shown with the transparent cover removed and illustrating the indicia which is omitted from FIGS. 1, 3 and 5 for ease of illustration;

FIG. 3 is a top, front and left side perspective view thereof, shown with the cover pivoted rearwardly;

FIG. 4 is a left side elevational view thereof, the right side being a mirror image;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a reduced scale bottom plan view thereof;

FIG. 9 is a reduced scale left side elevational view thereof, shown with the cover pivoted rearwardly;

FIG. 10 is a reduced scale left side elevational view thereof, shown with the cover removed;

FIG. 11 is a front elevational view thereof, shown with the cover and bars removed for clarity of illustration;

FIG. 12 is a rear elevational view thereof, shown with the cover and bars removed for clarity of illustration; and

FIG. 13 is a top plan view thereof, shown with the cover and bars removed for clarity of illustration.

Claims

The ornamental design for mathematics teaching aid, as shown and described.