Monday, February 2, 2015

Real World Math Practice

Unless you're planning to become an engineer, scientist, accountant, or mathematician, you've probably sat through at least one math lesson wondering when you were going to be using this in the real world. And, to be honest, unless you're going to pursue one of the above-mentioned professions, the answer is probably either 'never' or 'rarely enough that you'll end up googling it rather than remembering all these complicated formulas.'

But that doesn't mean that we should scrap math class the minute we master 2 + 2. For starters, higher math like algebra and geometry comes in very handy in high school and college physics and chemistry classes. And as you've probably already figured out, science is essential in understanding the world around us. If you're still rolling your eyes and thinking that gravity would work regardless of whether you understood it or not, you're right. Gravity worked for billions of years before we came along, and it'll keep on working long after we're gone. But knowing about gravity is important for the same reason that any piece of knowledge is important - because it allows you to make connections to other bits of knowledge, which helps you solve problems and think up brand new ideas, which is important whether you're going to be a rocket scientist or an office worker or a manual laborer.

Okay, back to the point. The typical American is never going to do a single algebra problem after their College Math 101 final exam. However, you're still going to be doing a lot of math. If you plan on using money, paying taxes, following recipes, shopping for food and clothes, owning a house or a car, renting a flat, taking out a loan, opening a bank account, paying bills, or going furniture shopping, you're going to have to do a bit of math.

If you're an elementary school student looking to improve your math skills, try taking those skills out into the real world. Take a look at a recipe book or just google 'recipes' and see if you can figure out how much of each ingredient you'd need if you were cooking for two people, or three, or five. Hunt for coupons in your local newspaper and see how much you'd save if you were to use it to purchase something. Go grocery shopping with your guardian and see if you can estimate how much the total will be. Look at two different brands or sizes of the same item and calculate the price per ounce/pound/liter and see what the better deal is. Measure a regular shape in your house and calculate its surface area and volume. Add up everything you drink in a day and calculate the ratio of milk to water or juice or soda, and find what percentage each beverage makes up of your daily fluid intake.

Ultimately, the best way to get better at math is to practice. This is true of most things in life. If you want to be a better reader, read more. If you need to learn to ride a bike, practice until you spend more time pedaling than crashing and falling off. If you're looking to speak a new language, the only way to get better at speaking is by actually talking.

So get out there and practice! And if you can't exactly 'get out' because of Mother Nature's snowy gifts, you can start by calculating how many more days of winter we have to endure before we can all step outside without becoming a human popsicle.


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