Solving Math Problems: 35+6×30-23 Step-by-Step

by TextBrain Team 47 views

Hey everyone! Today, we're diving into a classic math problem: 35 + 6 × 30 - 23. Don't worry, it looks more intimidating than it actually is. We'll break it down step by step, so you can confidently tackle similar problems in the future. The key to solving this type of equation is understanding the order of operations, often remembered by the acronym PEMDAS (Parentheses, Exponents, Multiplication and Division, Addition and Subtraction) or BODMAS (Brackets, Orders, Division and Multiplication, Addition and Subtraction). Let's get started!

Understanding the Order of Operations: PEMDAS/BODMAS

Before we jump into the calculation, it's super important to understand the order of operations. Think of it like a set of rules that mathematicians have agreed upon to ensure everyone gets the same answer. Without these rules, we'd end up with all sorts of different results, and that's no good! PEMDAS (or BODMAS) tells us the sequence in which we need to solve the different parts of a mathematical equation. In our case, the order is as follows: Firstly, deal with anything inside Parentheses (or Brackets). Secondly, handle any Exponents (or Orders – which means powers and roots). Thirdly, tackle Multiplication and Division (from left to right). Lastly, wrap things up with Addition and Subtraction (from left to right).

So, why is this order so important? Well, imagine if we just went from left to right in our equation 35 + 6 × 30 - 23. If we did that, we'd get a totally wrong answer. We'd add 35 and 6, multiply that by 30, and then subtract 23. This is not the correct approach, and it’s why following PEMDAS/BODMAS is absolutely essential. Now, let’s go back to our main problem. Because there are no parentheses or exponents, we move on to multiplication and division from left to right. Then we finish up by doing addition and subtraction from left to right. Got it, right? Alright, let’s do this!

Step-by-Step Breakdown of the Equation

Let’s apply what we've learned to solve the equation 35 + 6 × 30 - 23. Let's break it down into manageable steps to make sure we get the correct answer. The first thing we need to do is deal with multiplication. Remember, according to PEMDAS/BODMAS, multiplication and division come before addition and subtraction.

Step 1: Multiplication

In our equation, the multiplication part is 6 × 30. When we multiply 6 by 30, we get 180. So, we replace 6 × 30 with 180. Our equation now becomes: 35 + 180 - 23. We're making progress, guys!

Step 2: Addition

Next up, we have addition. We need to add 35 and 180. So, 35 + 180 equals 215. Now our equation simplifies to: 215 - 23. We are getting very close to the finish line, people! Are you feeling confident?

Step 3: Subtraction

Finally, we have subtraction. The last step involves subtracting 23 from 215. 215 - 23 equals 192. And that, my friends, is our answer. The solution to the equation 35 + 6 × 30 - 23 is 192. Easy peasy, right?

Final Answer and Conclusion

So, after breaking down the problem step-by-step, we've arrived at the final answer. The solution to 35 + 6 × 30 - 23 is 192. By following the order of operations (PEMDAS/BODMAS), we made sure we got the correct result. Remember, the key is to take it one step at a time and apply the rules consistently. If you're working through similar problems, always start by identifying the operations involved and then following the order: Parentheses/Brackets, Exponents/Orders, Multiplication and Division (from left to right), and Addition and Subtraction (from left to right).

Practice makes perfect, so I encourage you to try similar problems on your own. You can find plenty of practice exercises online or in math textbooks. Don't be afraid to make mistakes; that's how we learn. If you get stuck, go back to the basics and review the order of operations. Pretty soon, you'll be solving these problems like a pro! Keep practicing, and you'll become more and more comfortable with solving these types of equations. Maths might seem difficult at first, but with a bit of practice and patience, you'll be amazed at how quickly you can master it.

Tips and Tricks for Solving Math Problems

Let's talk about some handy tips and tricks that can make solving math problems a breeze. First of all, always double-check your work. It's easy to make a small mistake, like adding the wrong numbers or misplacing a decimal. Reread the equation carefully to make sure you have copied everything correctly. Secondly, write everything down neatly. When you're dealing with multiple steps, it can get confusing if your work is messy. Keep your numbers and symbols clearly written, and line up your columns when adding or subtracting. This can also help you see where you went wrong if you need to go back and check your work.

Thirdly, understand the concepts, not just the steps. Don't just memorize the rules of PEMDAS/BODMAS without understanding why they work. If you understand the underlying concepts, you'll be able to solve problems even if you forget the exact order. Take time to think about what each step means and why you're doing it. Fourthly, break problems into smaller parts. Large equations can seem overwhelming, so break them down into smaller, more manageable steps, as we did with our main problem. Solve each part separately and then combine the results. That makes the entire process a lot easier and less intimidating. Finally, practice regularly. The more you practice, the more confident you'll become. Solve a variety of problems to get comfortable with different types of equations.

Common Mistakes to Avoid

It’s also important to be aware of the common pitfalls people encounter when solving math problems like these. One of the most common mistakes is ignoring the order of operations. Many people try to solve the problem from left to right without taking multiplication and division first, which leads to the wrong answer. Always remember PEMDAS/BODMAS! Next, watch out for careless errors. These can include miscopying numbers, making mistakes in calculations, or not carrying over numbers correctly. Double-checking your work can help you catch these mistakes. A third mistake is not knowing the basic math facts. If you're struggling with multiplication tables or basic addition and subtraction, you'll have a harder time solving complex problems. Make sure you have a solid foundation in basic arithmetic.

Another common mistake is confusing the signs. Be careful with positive and negative numbers, especially when adding and subtracting. Always pay attention to the signs and apply the correct rules for operations with negative numbers. Finally, a fifth thing to be careful about is not showing your work. It's tempting to do math in your head, but this can lead to mistakes. Write down each step clearly so you can easily check your work and identify any errors. If you avoid these mistakes and follow the tips we discussed, you'll be well on your way to success.

Further Practice and Resources

If you want to get more practice with these types of problems, here are some great resources you can use. There are many online math websites and apps that offer practice problems and quizzes. Some websites even provide step-by-step solutions and explanations. Some examples include Khan Academy, Mathway, and Purplemath. These are great for practicing and getting instant feedback. There are also a lot of online worksheets for you to use. You can easily find worksheets for different topics, including order of operations, on websites like K5 Learning and Education.com. They allow you to practice at your own pace.

In addition to online resources, textbooks and workbooks offer a wealth of practice problems and explanations. Check out your local library or bookstore for math textbooks and workbooks. These books usually include detailed examples and practice exercises. You can also explore educational videos on platforms like YouTube. Many channels offer video tutorials that break down math concepts and provide step-by-step solutions to practice problems. This is an excellent way to learn visually. Also, do not hesitate to ask for help from teachers, tutors, or classmates. If you're struggling with a problem, don't be afraid to seek help. Someone can explain the concepts and help you understand the solution.

Conclusion

In conclusion, solving the equation 35 + 6 × 30 - 23 may seem a bit tricky at first, but by applying the order of operations (PEMDAS/BODMAS) and breaking it down into manageable steps, we were able to get the correct answer. The key takeaways are to remember the order of operations, to be patient, to practice regularly, and to use available resources to improve your understanding. Now that you've seen how to solve this specific problem, you should be well-equipped to tackle similar equations. Keep practicing, and you'll build your confidence and your math skills in no time. Good luck, and happy calculating, everyone!