Mental Math

Mental math iѕ the ability to nоt only dо ѕimрlе mаthеmаtiсѕ in your hеаd, but also the not-so-simple mаthеmаtiсѕ as well. Students will роtеntiаllу benefit thе mоѕt frоm thiѕ ѕkill, but реорlе оf all аgеѕ will find thаt hаving thе аbilitу tо dо mаth in your hеаd еnriсhеѕ уоur life in ways you've nеvеr еvеn thought оf before.

Do you want to become mentally sharper and quicker? Do you want to be able to save time and calculate large numbers on the go while you're shopping or splitting up a bill at a restaurant? Do you want other people to notice how you seem to not need a calculator, how you seem like such a genius? Mental math is the ability to solve math problems in your head, without the need to write or use a calculator. And it has all of the benefits implied above and much more. Preliminary studies have even shown that mental math can improve your emotional health as well.

For two decades, John Mighton has developed strategies for fostering intellectual potential in all children through learning math. Math, Mighton says, provides us with mental tools of incredible power. When we learn math we learn to see patterns, to think logically and systematically, to draw analogies, to perceive risk, to understand cause and effect - among many other critical skills. Yet we tolerate and in fact expect a vast performance gap in math among students and live in a world where many adults aren't equipped with these crucial tools.

The best brain teasers are those that have challenged and captivated the attention of puzzle lovers throughout time. Collected here to keep your wits sharp, this book features the cleverest brain teasers from around the world and throughout history. The 125 Best Brain Teasers of All Time gives you hours of fun-filled entertainment with brain teasers that develop your problem-solving skills in math, logic, and wordplay. Organized as an integrated challenge, these brain teasers build in momentum as they increase in difficulty from classic nursery rhymes to the riddle of the sphinx.

How many hours of sleep did you get last week? How many steps did you walk today? How many friends do you have? It seems everywhere you go, you’re surrounded by numbers. You depend on them, so you think they’re dependable, neutral, exact. But the truth? Numbers lie. They mislead. They’re tricky, little manipulative devils. And they’re in the process of really messing things up for you. You just don’t know it yet.