The Secret of the Scale
Hello. Have you ever tried to figure out a secret? Like how many cookies are left in the jar if your brother ate some? Or how many more minutes until your favorite show starts? I love puzzles like that. I am the secret helper that lets you find the missing piece. I'm like a balance scale, making sure everything on one side is perfectly equal to the other. To do my job, I use letters like 'x' and 'y' as secret keepers, holding the place for a number you don't know yet. It's a fun game of finding what's hidden. I am your problem-solving friend, and my name is Algebra.
A long, long time ago, even before there were schools like yours, people needed me. In ancient places like Egypt and Babylon, farmers used me to figure out how to divide their land fairly so everyone got the right amount. Builders used my secrets to make their amazing pyramids and temples strong and straight, making sure every block was in the perfect place. They didn't call me Algebra yet, but I was there, helping them find answers in the sand and stone. Then, over a thousand years ago, a brilliant man in a city called Baghdad gave me my name. His name was Muhammad ibn Musa al-Khwarizmi, and around the year 820 CE, he wrote a famous book all about me. He showed the world how my tricks worked. He called my main trick 'al-jabr,' which is an Arabic word that means 'restoring' or 'balancing.' He showed everyone how to move numbers and symbols around to keep everything equal and find the secret answer. It was like he gave me a superhero cape and a name, so everyone could call on me for help.
Today, I'm everywhere. Do you like playing video games? I help the characters jump and move just right so they can leap over obstacles and reach the next level. Do you send messages on a tablet? I help make sure your secret codes get to your friends safely without anyone else reading them. When you bake a cake and need to figure out how much flour to use for a bigger or smaller recipe, that's me helping you balance everything to make it delicious. I am not just a bunch of numbers and letters in a math book; I am a tool for curiosity and creation. I help you build, code, and solve the puzzles of the world. So next time you see a problem with a missing piece, remember me, Algebra, your partner in finding the answer.
Reading Comprehension Questions
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