Nienhuis Heutink International (English)

Working Chart Equation Paper 500 sheets with 10 rows of 5 squares printed in black on white paper. Used for memorization exercises. Item Number: 558600

Subtraction Tables The Subtraction Tables contain the equations necessary for performing the Subtraction Strip Board exercises. 18 sheets per set, 10 complete sets provided. Item Number: 014301

Problem Slips: Subtraction Working Charts 2 sets of color-coded unit subtraction combinations (equations) slips. 1 set of combinations for each of the 2 Subtraction Working Charts. Each set supplied in separate plastic box. Item Number: 559534

Subtraction Tables Booklet: 1 The ‘traditional’ subtraction tables for the numbers 18-1 with subtrahends in diminishing numerical order (24 booklets). Item Number: 559531

Subtraction Tables Booklet: 2 Subtraction tables 18-1 presented with subtrahends in random order. These booklets encourage further practice and repetition (24 booklets). Item Number: 559532

Subtraction Tables Booklet: 3 A booklet with random subtraction equations. These booklets encourage further practice and repetition (40 booklets). Item Number: 559533

146