Pyrimati™ pyramid puzzle books from Fred In a Shed Publishing. Unique, original puzzles that build mental arithmetic skill through play — challenging, stimulating and fun for ages 8 and up.
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Fred In a Shed Publishing is proud to offer you the unique range of Pyrimati™ maths puzzle books, created to generate interest in mental arithmetic, be it educational or recreational, for ages 8 years and upwards.
Pyrimati™ Puzzle Collections 1, 2 & 3 contain a selection of puzzles in varied shapes and sizes, with increasing levels of difficulty as you work your way through them. Commencing with the four basic maths functions and numbers up to a maximum of 99, each book progressively introduces puzzles including percentages, roots and powers, and values up to 999.
Every book includes a table of all the powers and roots you may come across, plus hints on percentages — so no calculator is required. Pyrimati™ is designed to be a mental arithmetic challenge, and its unique format and easy check system provide quick confirmation of your ability. Full puzzle solutions are included in every collection.
