<p><b>What is 4% of 75?</b><br><b><br>Can you calculate </b><b>60 + 60 x 0 + 1?</b><br><br><b>Which is bigger, an 18-inch pizza or two 12-inch </b><b>pizzas?</b><br><br>Join award-winning maths presenter Kyle D Evans on an entertaining tour of viral maths problems that have gone wild on social media in recent years. <br><br>From the infamous ''Hannah''s sweets'' exam question to percentages ''life-hacks'', viral maths problems seem to capture the public''s imagination without fail. In <i>Maths Tricks to Blow Your Mind</i>, Kyle presents over 50 viral maths problems with background information, explanations and solutions to similar problems, all in a humorous, accessible and inclusive manner. <br><br>Want to dazzle and delight your friends and family? This book shows you how!</p>