(9781789082456) - Height: 216 mm - Spine width: 21 mm - Width: 304 mm - Coordination Group Publications - Coordination Group Publications Ltd (CGP) - ISBN: 9781789082456 - Number of pages: 128 - Languages: English
Explore clever mental shortcuts that enable instant addition, subtraction, multiplication, and division—no calculator needed. Learn visual cues, pattern tricks, and quick estimation methods to boost confidence in everyday math tasks.