【中2数学】連立方程式の文章題① 代金問題を完全攻略！

This is the first installment in our series on simultaneous equations word problems for 8th grade math! This time, we'll tackle a problem involving "price and quantity," a surefire test question. We'll carefully explain the basics of how to set up the variables (x and y) and how to construct the equations! First, master the "price" pattern with this video and overcome your fear of word problems! ━━━━What you'll learn in this video━━━━━ ✅ How to decide what to use as x and y ✅ How to create equations for "quantity" and "price" ✅ Steps to prevent careless mistakes and ensure you get the correct answer ━━━━Timestamps━━━━ 00:00 Introduction: The simultaneous equations word problem series begins! 00:43 Example Problem: Number of rice balls and bread and total price (common pattern) 04:14 Practice 1: Number of 2-point and 3-point shots made and total score 06:21 Practice 2: Find the price of a notebook and pencil (common pattern) 08:07 Practice 3: Donuts and cookies - Read the amount of flour and butter from the table 11:21 Practice 4: Problem to form groups of 3 and 4 13:35 Conclusion ━━━━Recommended Related Videos━━━━━ 👇Before solving word problems, master simultaneous equation calculations (elimination method and substitution method)!    • 【中２数学】２－１　連立方程式　計算をわかりやすく。　計算全部をこの動画１本で丁寧に解説!      • 【中2数学】連立方程式の文章題① 代金問題を完全攻略！      • 【中2数学】連立方程式の文章題②「整数の問題」2ケタの数・商と余りの式を一発で立てるコツ      • 【中2数学】連立方程式の文章題③　「やりとり」「年齢算」の解き方！テストで差がつく式...   　　   • 【中２数学】連立方程式2-2　文章題（速い解説）　２桁の整数　わる数・割られる数   　　   • 【中２数学】連立方程式2-3　やりとりの問題・年齢の問題　2パターン解説   　　   • 【中２数学】連立方程式2-4　この図でわかる！　途中で速さが変わる問題   　　   • 【中２数学】連立方程式2-5　池の周りを回る問題   　　   • 【中２数学】連立方程式2-6　　食塩水の問題　裏技あり！　絶対答えが合う！   　　   • 【中２数学】連立方程式2-7　人数の増減（昨年と今年の人数）   　　   • 【中2数学】　連立方程式2-8 　トンネル・鉄橋の問題　運転手は自分！   ━━━━Please let us know in the comments!━━━ ・Were you able to set up the equations for the word problems by yourself? *Please let us know if there are any "○○ problems" you'd like us to explain in a series! ━━━━Subscribe to our channel!━━━━ "Wa-chan Channel!" delivers videos to help you grab "just 10 points!" on tests and entrance exams. It's packed with useful information, such as tips on how to solve math problems and Q&A for social studies that you can use in your spare time! 🔔 Subscribe to our channel and turn on notifications, and let's aim for admission to your dream school together! ■ Homepage G1 cram school https://g-1.jimdofree.com/ #JuniorHighSchoolMath #SimultaneousEquations #WordProblems #RegularTestPreparation #Wa-chanChannel #G1CramSchool