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91012 Ratios: 1: 4, 8, 16, 32 - Hand scale ruler, 300mm Teacher resource books for Mathomat The investigations are formatted as

SKU: 40776944399

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Description

The investigations are formatted as photocopy masters

Students measure angle by moving one arm of the Rotagram so that it coincides with the other arm of the angle being measured

Section 5: Diary

The original instruction text book for Mathomat from 1972 is reproduced here

91012 Ratios: 1: 4, 8, 16, 32 - Hand scale ruler, 300mm Teacher resource books for Mathomat The investigations are formatted asHand scale ruler, 300mm, 4 bevel Ratios: 1: 4,8,16,32 Conversion scale ruler

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