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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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TRINOMIAL CUBE
SPINDLE BOX
LARGE WOODEN NUMBER CARDS 1-9000
SMALL WOODEN NUMBER CARDS 1-9000
ADDITION STRIP BOARD
NUMBERS AND COUNTERS
INTRODUCTION TO DECIMAL QUANTITY
NUMBER RODS
PRINTED NUMERALS WITH BOX
SMALL NUMERICAL RODS
BINOMIAL CUBE
BASE TEN
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