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Sinopsis
As a result of media and parental attention to need for improvement of core skills, this is a fast-paced mental arithmetic book to encourage mastery of two of the four rules of number. It is part of a range of books which includes "Complete Mastery" and "Superhuman Calculator". The book recommends that children spend 15 minutes each day using this book to compete against themselves or against friends. They do the tests again and again becoming increasingly accurate and beating their own times. Eventually they should be able to do all the sum in 30 seconds and become a "30-second champion"! Children need scrap paper, a watch with a second hand, scrap paper and a calculator.
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Reseña del editor
As a result of media and parental attention to need for improvement of core skills, this is a fast-paced mental arithmetic book to encourage mastery of two of the four rules of number. It is part of a range of books which includes "Complete Mastery" and "Superhuman Calculator". The book recommends that children spend 15 minutes each day using this book to compete against themselves or against friends. They do the tests again and again becoming increasingly accurate and beating their own times. Eventually they should be able to do all the sum in 30 seconds and become a "30-second champion"! Children need scrap paper, a watch with a second hand, scrap paper and a calculator.
"Sobre este título" puede pertenecer a otra edición de este libro.
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Imagen del vendedor
30 Second Challenge: Super Quick Adding And Subtracting in Your Head
Librería: WeBuyBooks, Rossendale, LANCS, Reino Unido
Calificación del vendedor: 5 de 5 estrellas
Condición: Very Good. Most items will be dispatched the same or the next working day. A copy that has been read, but is in excellent condition. Pages are intact and not marred by notes or highlighting. The spine remains undamaged. Nº de ref. del artículo: rev8382611803
Cantidad disponible: 1 disponibles
Imagen de archivo
30 Second Challenge: Super Quick Adding And Subtracting in Your Head
Publicado por
Ladybird, 1995
ISBN 10: 0721434460
ISBN 13: 9780721434469
Antiguo o usado
spiral_bound
Librería: Goldstone Books, Llandybie, Reino Unido
Calificación del vendedor: 5 de 5 estrellas
spiral_bound. Condición: Good. All orders are dispatched within one working day from our UK warehouse. We've been selling books online since 2004! We have over 750,000 books in stock. No quibble refund if not completely satisfied. Nº de ref. del artículo: mon0007533877
Cantidad disponible: 1 disponibles
Imagen de archivo
30 Second Challenge: Super Quick Adding And Subtracting in Your Head
Publicado por
Ladybird Books, 1995
ISBN 10: 0721434460
ISBN 13: 9780721434469
Antiguo o usado
Paperback
Librería: WorldofBooks, Goring-By-Sea, WS, Reino Unido
Calificación del vendedor: 5 de 5 estrellas
Paperback. Condición: Very Good. The book has been read, but is in excellent condition. Pages are intact and not marred by notes or highlighting. The spine remains undamaged. Nº de ref. del artículo: GOR000818061
Cantidad disponible: 1 disponibles