Subtraction Tables Booklet: 1 The ‘traditional’ subtraction tables for the numbers 18–1 with subtrahends in diminishing numerical order Subtraction Tables Booklet: 2 Subtraction tables 18–1 presented with subtrahends in random order. These booklets encourage further practice and repetition Subtraction Tables Booklet: 3 A booklet with random subtraction equations. These booklets encourage further practice and repetition