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The Yellow Area Material is used as an introduction to the study of area. The exercises with these triangles will assist the child to understand how the area of a triangle is derived.
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INTRODUCTION TO DECIMAL SYMBOL
PRINTED NUMERALS WITH BOX
LARGE WOODEN NUMBER CARDS 1-9000
TENS BOARDS
ADDITION STRIP BOARD
SMALL NUMERICAL RODS
SPINDLE BOX
SMALL WOODEN NUMBER CARDS 1-9000
HUNDRED BOARD
FRACTION SKITTLES
HIERARCHICAL TRINOMIAL CUBE
POWER OF TWO CUBE
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