Nienhuis Montessori | Catalog 2019

Mathematics

ELEMENTARY 6 – 12

ADDITION

Black And White Bead Stairs – Individual Beads: 1 Set These bead stairs are used in addition and subtraction activities.

Item Number: 0091AG (Glass) Item Number: 0091AM (Nylon)

Addition Working Charts The Addition Working Charts aid the child in the practice and memorization of the unit addition combinations. Includes 2 control charts, 4 working charts and 1 box of

wooden answer chips. Item Number: 0142A0

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

Problem Slips: Division Working Charts 2 sets of color-coded unit division combinations (equations) slips. 1 set of combinations for use with each of the two Division Working Charts. Each set is supplied

in a separate plastic box. Item Number: 559554

Addition Equations And Sums Box This 2-compartment box with lid contains plastic chips, 1 set with equations printed on them and 1 set with the answers to be used with the Addition Working Charts. All the equations and sums for the addends 1–9 are included. Item Number: 014600 Addition Tables Booklet: 1 The ‘traditional’ addition tables for the numbers 1–9 with second addend in numerical order, i.e. table of 1: 1+1= through 1+9= (40 booklets). Item Number: 559521

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Nienhuis Montessori 217

Essential