800 sums: Addition and Subtraction (Paperback) (ISBN-13: 9781514143063)

800 sums: Addition and Subtraction - For mental agility and practising your arithmeticKeep your mind sharp and polish up your arithmetic with A J Jalopnik's 800 sums solution. The 800 sums solution ensures wide usage oflearning styles to improve arithmetical speed, whilst presenting a challenge that can sharpen any mind.

Author: A. J. Jalopnik
ISBN-10: 1514143062
ISBN-13: 9781514143063
Publisher: Createspace Independent Publishing Platform
Language: English
Published: 05/30/2015
Pages: 38
Format: Paperback
Weight: 0.12lbs
Size: 8.50h x 5.50w x 0.08d