b'Subtraction Snake GameElementary The purpose of this material is to introduce the child toNegative Snake Gamethe unit combinations of subtraction. Includes: 1 boxThis material is used to introduce the concept of negative containing 5 sets of Negative Bead Stairs, 1 box containingnumbers. The material consists of a presentation tray 5 sets of Coloured Bead Stairs, 1 box containing 23 Goldencontaining 6 boxes of Bead Material, 1 box containing Bars Of 10, and 1 box containing 1 Black And White Bead5 sets of Coloured Bead Stairs, 1 box containing 5 sets of Stair. The 4 boxes fit neatly into a beechwood tray. Negative Bead Stairs, 1 box containing 1 Black And White Individual Beads Glass Individual Beads Nylon Bead Stair, 1 box containing 23 Golden Bars Of 10 and Item Number: 0291G0 Item Number: 0291M0 1 box containing 23 Grey 10 Bars.$254.95 $219.95 Individual Beads Glass Individual Beads NylonItem Number: 0292G0 Item Number: 0292M0$389.95 $339.95SubtractionSubtraction Strip Board Subtraction Equations Working Charts Using the Subtraction Strip Board,And Differences BoxThe Subtraction Working Chartsthe child practices the equations ofThis 2-compartment box with lid aid the child in practice andthe subtraction tables 1-18. Naturalcontains plastic chips,1 set with memorization of the subtractionwooden strips corresponding inequations printed on them and 1 set combinations. Includes a controllength to the squares 1-18 are used towith the answers to be used with chart, 2 working charts and a boxindicate the number to subtract fromthe Subtraction Working Charts. of wooden answer chips. (minuend) and 1 set of blue stripsAll the equations and differences Item Number: 0142B0 used to subtract with (subtrahend).for the subtraction combinations $109.95 A set of red strips is included for1-18 are included.further explorations. The 2 sets ofItem Number: 014700strips are stored in hardwood boxes. $59.95Item Number: 0092A0$154.9570'