Description
Practicing subtraction tables is the logical next step in learning basic math operations after tackling the addition tables. This booklet shows tables with a minuend (first number) of 1 through 18 and a subtrahend (second number) of 1 through 9 in random order, such that the answer will always be 9 or less (without delving into negatives). For example, the "minuend of four" table might show show the problems 4 - 2; 4 - 1; 4 - 4; and 4 - 3. The booklet has eighteen pages in total, and is sold in packs of ten booklets.
