{"id":1048,"date":"2026-01-11T14:47:00","date_gmt":"2026-01-11T04:47:00","guid":{"rendered":"https:\/\/archive4ones.com\/2ndstudy\/?p=1048"},"modified":"2026-01-11T14:47:00","modified_gmt":"2026-01-11T04:47:00","slug":"year11-math-2-1-1","status":"publish","type":"post","link":"https:\/\/archive4ones.com\/2ndstudy\/?p=1048","title":{"rendered":"Year11-MATH-2-1-1"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Year11 MATH 2-1-1<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Consumer arithmetic, or\u00a0<u>consumer math<\/u>, is\u00a0. It teaches essential life skills for understanding everyday money matters, from calculating sale prices to handling mortgages.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Key Topics Covered:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Budgeting &amp; Money Management:<\/strong>&nbsp;Tracking expenses, managing checking accounts, and creating personal budgets.<\/li>\n\n\n\n<li><strong>Profit &amp; Loss:<\/strong>&nbsp;Calculating percentage profit\/loss on sales.<\/li>\n\n\n\n<li><strong>Discounts &amp; Markups:<\/strong>&nbsp;Determining savings on sale items or markups for businesses.<\/li>\n\n\n\n<li><strong>Interest:<\/strong>&nbsp;Understanding simple and compound interest for savings, loans, and credit cards.<\/li>\n\n\n\n<li><strong>Taxes:<\/strong>&nbsp;Calculating income tax, sales tax (GST), and understanding tax returns.<\/li>\n\n\n\n<li><strong>Credit &amp; Loans:<\/strong>&nbsp;Managing credit, mortgages, and hire purchase agreements.<\/li>\n\n\n\n<li><strong>Payroll:<\/strong>&nbsp;Calculating wages, overtime, and deductions.<\/li>\n\n\n\n<li><strong>Investments:<\/strong>&nbsp;Basic concepts of financial growth.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Why It&#8217;s Important:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Financial Literacy:<\/strong>&nbsp;Builds the skills needed for sound financial decision-making.<\/li>\n\n\n\n<li><strong>Practical Application:<\/strong>&nbsp;Applies fundamental math concepts (fractions, decimals, percentages) to tangible situations.<\/li>\n\n\n\n<li><strong>Empowerment:<\/strong>&nbsp;Helps consumers avoid financial pitfalls and understand complex financial products.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The core formulas<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The core formulas in consumer arithmetic apply basic mathematical concepts to real-life financial scenarios such as managing money, handling loans, and making purchasing decisions.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The main formulas cover:&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Year11 MATH 2-1-1<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Consumer arithmetic, or&nbsp;<a href=\"https:\/\/www.google.com\/search?q=consumer+math&amp;sca_esv=47635443e4d56f69&amp;ei=GCRiaZLiBKjq1e8P0KmaqQE&amp;oq=what+is+consumer+arithmetic%3F&amp;gs_lp=Egxnd3Mtd2l6LXNlcnAiHHdoYXQgaXMgY29uc3VtZXIgYXJpdGhtZXRpYz8qAggAMgUQABiABDIGEAAYFhgeMgYQABgWGB4yBhAAGBYYHjIGEAAYFhgeMgYQABgWGB4yBhAAGBYYHjIGEAAYFhgeMggQABgWGAoYHjIGEAAYFhgeSMtZUI4PWM40cAF4ApABAJgBxgGgAYYEqgEDMC4zuAEByAEA-AEBmAIFoALKBMICChAAGLADGNYEGEfCAgQQABhHwgIHEAAYgAQYDcICBhAAGA0YHsICCxAAGIAEGIYDGIoFwgIFEAAY7wXCAggQABiiBBiJBcICBBAAGB6YAwDiAwUSATEgQIgGAZAGCJIHBTIuMi4xoAetELIHBTAuMi4xuAeqBMIHAzMtNcgHNIAIAA&amp;sclient=gws-wiz-serp&amp;mstk=AUtExfCelFLw_NrzL3uU28TXIymfKVDm1qi50XEr4hE48VxftCfpb1YbUkzO9_ZvYSjSnzzAoZR4C6DM6dyToYHndAO7oqYhQz5O0wx0aeeDpCxm2bmDtu097PKBp0FcRH6VCB1qFtqLH6lpS7P-frBurNuGvd2iycSJP77-H7DsssWrv9544uVWA91P_N38ThmGNxbzvDiisMus6_60OE2XDVVaIA&amp;csui=3&amp;ved=2ahUKEwicybSh3ICSAxXvVPUHHe5AEjIQgK4QegQIAhAB\"><u>consumer math<\/u><\/a>, is&nbsp;. It teaches essential life skills for understanding everyday money matters, from calculating sale prices to handling mortgages.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Key Topics Covered:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Budgeting &amp; Money Management:<\/strong>&nbsp;Tracking expenses, managing checking accounts, and creating personal budgets.<\/li>\n\n\n\n<li><strong>Profit &amp; Loss:<\/strong>&nbsp;Calculating percentage profit\/loss on sales.<\/li>\n\n\n\n<li><strong>Discounts &amp; Markups:<\/strong>&nbsp;Determining savings on sale items or markups for businesses.<\/li>\n\n\n\n<li><strong>Interest:<\/strong>&nbsp;Understanding simple and compound interest for savings, loans, and credit cards.<\/li>\n\n\n\n<li><strong>Taxes:<\/strong>&nbsp;Calculating income tax, sales tax (GST), and understanding tax returns.<\/li>\n\n\n\n<li><strong>Credit &amp; Loans:<\/strong>&nbsp;Managing credit, mortgages, and hire purchase agreements.<\/li>\n\n\n\n<li><strong>Payroll:<\/strong>&nbsp;Calculating wages, overtime, and deductions.<\/li>\n\n\n\n<li><strong>Investments:<\/strong>&nbsp;Basic concepts of financial growth.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Why It&#8217;s Important:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Financial Literacy:<\/strong>&nbsp;Builds the skills needed for sound financial decision-making.<\/li>\n\n\n\n<li><strong>Practical Application:<\/strong>&nbsp;Applies fundamental math concepts (fractions, decimals, percentages) to tangible situations.<\/li>\n\n\n\n<li><strong>Empowerment:<\/strong>&nbsp;Helps consumers avoid financial pitfalls and understand complex financial products.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The core formulas<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The core formulas in consumer arithmetic apply basic mathematical concepts to real-life financial scenarios such as managing money, handling loans, and making purchasing decisions.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The main formulas cover:&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><u>Profit and Loss<\/u>&nbsp;<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Profit<\/strong> = Selling Price &#8211; Cost Price (when Selling Price &gt; Cost Price)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Loss<\/strong> = Cost Price &#8211; Selling Price (when Cost Price &gt; Selling Price)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Percentage Profit or Loss<\/strong> = (<math data-latex=\"\\frac{\\text{Profit\\ or\\ Loss}}{\\text{Cost\\ Price}}\"><semantics><mfrac><mtext>Profit&nbsp;or&nbsp;Loss<\/mtext><mtext>Cost&nbsp;Price<\/mtext><\/mfrac><annotation encoding=\"application\/x-tex\">\\frac{\\text{Profit\\ or\\ Loss}}{\\text{Cost\\ Price}}<\/annotation><\/semantics><\/math>) x 100%<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Discounts and Tax&nbsp;<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Discount Amount<\/strong> = Original Price x Discount Percentage<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Discounted Price<\/strong> = Original Price &#8211; Discount Amount<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Price Inclusive of Tax<\/strong> = Original Price x (1 + Tax Rate)&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><u>Interest and Loans<\/u>&nbsp;<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Simple Interest (SI)<\/strong> = <math data-latex=\"\\frac{\\text{Principal}\\times \\text{Rate}\\times \\text{Time}}{100}\"><semantics><mfrac><mrow><mtext>Principal<\/mtext><mo>\u00d7<\/mo><mtext>Rate<\/mtext><mo>\u00d7<\/mo><mtext>Time<\/mtext><\/mrow><mn>100<\/mn><\/mfrac><annotation encoding=\"application\/x-tex\">\\frac{\\text{Principal}\\times \\text{Rate}\\times \\text{Time}}{100}<\/annotation><\/semantics><\/math>(where Rate is percentage per annum and Time is in years)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Total Amount (Simple Interest) <\/strong>= Principal + Simple Interest<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Compound Interest Amount (A) <\/strong>= <math data-latex=\"P(1 + r)^{n}\"><semantics><mrow><mi>P<\/mi><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mn>1<\/mn><mo>+<\/mo><mi>r<\/mi><msup><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mi>n<\/mi><\/msup><\/mrow><annotation encoding=\"application\/x-tex\">P(1 + r)^{n}<\/annotation><\/semantics><\/math>  (where P is principal, r is the interest rate per period as a decimal, and n is the number of periods)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Hire Purchase Total Cost<\/strong> = Deposit + (Number of Installments x Installment Amount)&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Depreciation&nbsp;<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Depreciation (Reducing Balance)<\/strong> = Initial Value  x  <math data-latex=\"(1 - R)^{T}\"><semantics><mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mn>1<\/mn><mo>\u2212<\/mo><mi>R<\/mi><msup><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mi>T<\/mi><\/msup><\/mrow><annotation encoding=\"application\/x-tex\">(1 &#8211; R)^{T}<\/annotation><\/semantics><\/math>(where R is the annual rate as a decimal and T is the number of years)&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Other Formulas<\/strong>&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Exchange Rates<\/strong>: Used to convert between currencies (e.g., Amount in Local Currency = Amount in Foreign Currency Exchange Rate).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Salaries and Wages<\/strong>: Involves calculations of gross pay, net pay (after deductions), and overtime rates.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Utility Bills<\/strong>: Calculation of total cost based on a fixed charge plus a variable rate per unit consumed.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">These formulas allow individuals to make informed decisions about saving, borrowing, investing, and general spending in everyday life.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">****************************************************************************<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d88\u8cbb\u8005\u7b97\u8853\u3001\u307e\u305f\u306f<a href=\"https:\/\/www.google.com\/search?q=consumer+math&amp;sca_esv=47635443e4d56f69&amp;ei=GCRiaZLiBKjq1e8P0KmaqQE&amp;oq=what+is+consumer+arithmetic%3F&amp;gs_lp=Egxnd3Mtd2l6LXNlcnAiHHdoYXQgaXMgY29uc3VtZXIgYXJpdGhtZXRpYz8qAggAMgUQABiABDIGEAAYFhgeMgYQABgWGB4yBhAAGBYYHjIGEAAYFhgeMgYQABgWGB4yBhAAGBYYHjIGEAAYFhgeMggQABgWGAoYHjIGEAAYFhgeSMtZUI4PWM40cAF4ApABAJgBxgGgAYYEqgEDMC4zuAEByAEA-AEBmAIFoALKBMICChAAGLADGNYEGEfCAgQQABhHwgIHEAAYgAQYDcICBhAAGA0YHsICCxAAGIAEGIYDGIoFwgIFEAAY7wXCAggQABiiBBiJBcICBBAAGB6YAwDiAwUSATEgQIgGAZAGCJIHBTIuMi4xoAetELIHBTAuMi4xuAeqBMIHAzMtNcgHNIAIAA&amp;sclient=gws-wiz-serp&amp;mstk=AUtExfCelFLw_NrzL3uU28TXIymfKVDm1qi50XEr4hE48VxftCfpb1YbUkzO9_ZvYSjSnzzAoZR4C6DM6dyToYHndAO7oqYhQz5O0wx0aeeDpCxm2bmDtu097PKBp0FcRH6VCB1qFtqLH6lpS7P-frBurNuGvd2iycSJP77-H7DsssWrv9544uVWA91P_N38ThmGNxbzvDiisMus6_60OE2XDVVaIA&amp;csui=3&amp;ved=2ahUKEwicybSh3ICSAxXvVPUHHe5AEjIQgK4QegQIAhAB\"><u>\u6d88\u8cbb\u8005\u6570\u5b66<\/u><\/a>\u3068\u306f\u4e88\u7b97\u7de8\u6210\u3001\u30ed\u30fc\u30f3\u3001\u5229\u5b50\u3001\u7a0e\u91d1\u3001\u5272\u5f15\u3001\u6295\u8cc7\u306a\u3069\u306e\u73fe\u5b9f\u4e16\u754c\u306e\u91d1\u878d\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u7126\u70b9\u3092\u5f53\u3066\u305f\u6570\u5b66\u306e\u5b9f\u7528\u7684\u306a\u5206\u91ce\u3002\u30d1\u30fc\u30bb\u30f3\u30c6\u30fc\u30b8\u3001\u5c0f\u6570\u3001\u57fa\u672c\u7684\u306a\u4ee3\u6570\u306a\u3069\u306e\u30b3\u30a2\u30b9\u30ad\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001\u500b\u4eba\u304c\u60c5\u5831\u306b\u57fa\u3065\u3044\u305f\u8ca1\u52d9\u4e0a\u306e\u6c7a\u5b9a\u3092\u4e0b\u3057\u3001\u304a\u91d1\u3092\u52b9\u679c\u7684\u306b\u7ba1\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u8ca9\u58f2\u4fa1\u683c\u306e\u8a08\u7b97\u304b\u3089\u4f4f\u5b85\u30ed\u30fc\u30f3\u306e\u53d6\u308a\u6271\u3044\u307e\u3067\u3001\u65e5\u5e38\u306e\u304a\u91d1\u306b\u95a2\u3059\u308b\u4e8b\u67c4\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u306a\u30e9\u30a4\u30d5\u30b9\u30ad\u30eb\u3092\u6559\u3048\u307e\u3059\u3002&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3b\u306a\u30c8\u30d4\u30c3\u30af\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e88\u7b97\u7de8\u6210\u3068\u8cc7\u91d1\u7ba1\u7406\uff1a<\/strong>\u652f\u51fa\u306e\u8ffd\u8de1\u3001\u5f53\u5ea7\u9810\u91d1\u53e3\u5ea7\u306e\u7ba1\u7406\u3001\u500b\u4eba\u4e88\u7b97\u306e\u4f5c\u6210<\/li>\n\n\n\n<li><strong>\u640d\u76ca<\/strong><strong>:<\/strong>\u58f2\u4e0a\u306b\u5bfe\u3059\u308b\u5229\u76ca\/\u640d\u5931\u306e\u5272\u5408\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u5272\u5f15\u3068\u5024\u4e0a\u3052<\/strong><strong>:<\/strong>\u4f01\u696d\u306e\u30bb\u30fc\u30eb\u54c1\u306e\u5272\u5f15\u307e\u305f\u306f\u5024\u4e0a\u3052\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u5229\u606f<\/strong><strong>:<\/strong>\u8caf\u84c4\u3001\u30ed\u30fc\u30f3\u3001\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u306e\u5358\u5229\u3068\u8907\u5229\u306b\u3064\u3044\u3066\u7406\u89e3\u3059\u308b\u3002<\/li>\n\n\n\n<li><strong>\u7a0e\u91d1<\/strong><strong>:<\/strong>\u6240\u5f97\u7a0e\u3001\u58f2\u4e0a\u7a0e (GST) \u3092\u8a08\u7b97\u3057\u3001\u7d0d\u7a0e\u7533\u544a\u66f8\u3092\u7406\u89e3\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30af\u30ec\u30b8\u30c3\u30c8\u3068\u30ed\u30fc\u30f3<\/strong><strong>:<\/strong>\u30af\u30ec\u30b8\u30c3\u30c8\u3001\u4f4f\u5b85\u30ed\u30fc\u30f3\u3001\u5206\u5272\u6255\u3044\u5951\u7d04\u3092\u7ba1\u7406\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u7d66\u4e0e\u8a08\u7b97<\/strong><strong>:<\/strong>\u8cc3\u91d1\u3001\u6b8b\u696d\u4ee3\u3001\u63a7\u9664\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u6295\u8cc7\uff1a<\/strong>\u8ca1\u52d9\u6210\u9577\u306e\u57fa\u672c\u6982\u5ff5\u3002&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u305c\u91cd\u8981\u306a\u306e\u304b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u91d1\u878d\u30ea\u30c6\u30e9\u30b7\u30fc\uff1a<\/strong>\u5065\u5168\u306a\u91d1\u878d\u610f\u601d\u6c7a\u5b9a\u306b\u5fc5\u8981\u306a\u30b9\u30ad\u30eb\u3092\u8eab\u306b\u3064\u3051\u307e\u3059<\/li>\n\n\n\n<li><strong>\u5b9f\u8df5\u7684\u5fdc\u7528<\/strong><strong>:<\/strong>\u57fa\u672c\u7684\u306a\u6570\u5b66\u306e\u6982\u5ff5 (\u5206\u6570\u3001\u5c0f\u6570\u3001\u30d1\u30fc\u30bb\u30f3\u30c6\u30fc\u30b8) \u3092\u5177\u4f53\u7684\u306a\u72b6\u6cc1\u306b\u9069\u7528\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30a8\u30f3\u30d1\u30ef\u30fc\u30e1\u30f3\u30c8<\/strong><strong>:<\/strong>\u6d88\u8cbb\u8005\u304c\u91d1\u878d\u4e0a\u306e\u843d\u3068\u3057\u7a74\u3092\u907f\u3051\u3001\u8907\u96d1\u306a\u91d1\u878d\u5546\u54c1\u3092\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u652f\u63f4\u3057\u307e\u3059\u3002&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6d88\u8cbb\u8005\u306e\u8a08\u7b97\u306b\u304a\u3051\u308b\u4e2d\u6838\u3068\u306a\u308b\u516c\u5f0f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u304a\u91d1\u306e\u7ba1\u7406\u3001\u30ed\u30fc\u30f3\u306e\u51e6\u7406\u3001\u8cfc\u5165\u306e\u6c7a\u5b9a\u306a\u3069\u3001\u5b9f\u969b\u306e\u91d1\u878d\u30b7\u30ca\u30ea\u30aa\u306b\u57fa\u672c\u7684\u306a\u6570\u5b66\u306e\u6982\u5ff5\u3092\u9069\u7528\u3059\u308b\u3002&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3b\u306a\u8a08\u7b97\u5f0f\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u640d\u76ca&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5229\u76ca<\/strong>= \u58f2\u4fa1 &#8211; \u539f\u4fa1\uff08\u58f2\u4fa1 &gt; \u539f\u4fa1\u306e\u5834\u5408\uff09<\/li>\n\n\n\n<li><strong>\u640d\u5931<\/strong>= \u539f\u4fa1 &#8211; \u8ca9\u58f2\u4fa1\u683c\uff08\u539f\u4fa1 &gt; \u8ca9\u58f2\u4fa1\u683c\u306e\u5834\u5408\uff09<\/li>\n\n\n\n<li><strong>\u5229\u76ca\u307e\u305f\u306f\u640d\u5931\u306e\u5272\u5408<\/strong>= (\u5206\u5b50\u306b\u5229\u76ca\u307e\u305f\u306f\u640d\u5931\u3001\u5206\u6bcd\u306b\u539f\u4fa1\uff09\u00d7 100%&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5272\u5f15\u3068\u7a0e\u91d1&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5272\u5f15\u984d<\/strong>= \u5143\u306e\u4fa1\u683c \u00d7 \u5272\u5f15\u7387<\/li>\n\n\n\n<li><strong>\u5272\u5f15\u4fa1\u683c<\/strong>= \u5143\u306e\u4fa1\u683c &#8211; \u5272\u5f15\u984d<\/li>\n\n\n\n<li><strong>\u7a0e\u8fbc\u4fa1\u683c<\/strong>= \u5143\u306e\u4fa1\u683c \u00d7 \uff081 + \u7a0e\u7387\uff09&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5229\u5b50\u3068\u30ed\u30fc\u30f3&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5358\u5229\uff08<\/strong><strong>SI\uff09<\/strong>\uff1d \u5143\u672c\u00d7\u5229\u7387\u00d7\u6642\u9593 (\u5206\u5b50) \/ (\u5206\u6bcd)100 \u306e\u5206\u6570 \uff08\u5229\u7387\u306f\u5e74\u7387\u3001\u6642\u9593\u306f\u5e74\u6570\uff09<\/li>\n\n\n\n<li><strong>\u5408\u8a08\u91d1\u984d\uff08\u5358\u5229\uff09<\/strong>\uff1d\u5143\u91d1\uff0b\u5358\u5229<\/li>\n\n\n\n<li><strong>\u8907\u5229\u984d\uff08<\/strong><strong>A\uff09<\/strong>\uff1dP\uff081 + r\uff09\u306en\u4e57 \uff5bP\u306f\u5143\u672c\u3001r\u306f1\u671f\u9593\u3042\u305f\u308a\u306e\u5229\u7387\uff08\u5c0f\u6570\uff09\u3001n\u306f\u671f\u9593\u6570\uff5d<\/li>\n\n\n\n<li><strong>\u5206\u5272\u6255\u3044\u5408\u8a08\u91d1\u984d<\/strong>= \u982d\u91d1 + (\u5206\u5272\u56de\u6570 \u00d7 \u5206\u5272\u6255\u3044\u91d1\u984d&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6e1b\u4fa1\u511f\u5374&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6e1b\u4fa1\u511f\u5374\uff08\u6b8b\u9ad8\u6e1b\u5c11\uff09<\/strong>\uff1d\u521d\u671f\u4fa1\u5024 \u00d7 \uff081 &#8211; R\uff09\u306eT\u4e57 \uff08R\u306f\u5c0f\u6570\u3067\u8868\u3057\u305f\u5e74\u7387\u3001T\u306f\u5e74\u6570\uff09&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u4ed6\u306e\u8a08\u7b97\u5f0f&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u70ba\u66ff\u30ec\u30fc\u30c8<\/strong>: \u901a\u8ca8\u9593\u306e\u63db\u7b97\u306b\u4f7f\u7528\u3057\u307e\u3059 \uff08\u4f8b\uff1a\u73fe\u5730\u901a\u8ca8\u306e\u91d1\u984d = \u5916\u8ca8\u306e\u91d1\u984d \u00d7 \u70ba\u66ff\u30ec\u30fc\u30c8\uff09<\/li>\n\n\n\n<li><strong>\u7d66\u4e0e\u3068\u8cc3\u91d1<\/strong>\uff1a\u7dcf\u652f\u7d66\u984d\u3001\u63a7\u9664\u5f8c\u624b\u5f53\u3001\u6b8b\u696d\u624b\u5f53\u306e\u8a08\u7b97\u304c\u542b\u307e\u308c\u307e\u3059<\/li>\n\n\n\n<li><strong>\u516c\u5171\u6599\u91d1<\/strong>: \u56fa\u5b9a\u6599\u91d1\u3068\u6d88\u8cbb\u5358\u4f4d\u3042\u305f\u308a\u306e\u5909\u52d5\u6599\u91d1\u306b\u57fa\u3065\u3044\u3066\u7dcf\u30b3\u30b9\u30c8\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u8a08\u7b97\u5f0f\u306b\u3088\u308a\u3001\u500b\u4eba\u306f\u65e5\u5e38\u751f\u6d3b\u306b\u304a\u3051\u308b\u8caf\u84c4\u3001\u501f\u5165\u3001\u6295\u8cc7\u3001\u4e00\u822c\u7684\u306a\u652f\u51fa\u306b\u3064\u3044\u3066\u60c5\u5831\u306b\u57fa\u3065\u3044\u305f\u6c7a\u5b9a\u3092\u4e0b\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Year11 MATH 2-1-1 Consumer arithmetic, or\u00a0consumer math, is\u00a0. It teaches essential life skills for understanding everyday money matters, from calculating sale prices to handling mortgages.\u00a0 Key Topics Covered: Why It&#8217;s Important: The core formulas The core formulas in consumer arithmetic apply basic mathematical concepts to real-life financial scenarios such as managing money, handling loans, and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-1048","post","type-post","status-publish","format-standard","hentry","category-math"],"_links":{"self":[{"href":"https:\/\/archive4ones.com\/2ndstudy\/index.php?rest_route=\/wp\/v2\/posts\/1048","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/archive4ones.com\/2ndstudy\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/archive4ones.com\/2ndstudy\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/archive4ones.com\/2ndstudy\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/archive4ones.com\/2ndstudy\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1048"}],"version-history":[{"count":2,"href":"https:\/\/archive4ones.com\/2ndstudy\/index.php?rest_route=\/wp\/v2\/posts\/1048\/revisions"}],"predecessor-version":[{"id":1055,"href":"https:\/\/archive4ones.com\/2ndstudy\/index.php?rest_route=\/wp\/v2\/posts\/1048\/revisions\/1055"}],"wp:attachment":[{"href":"https:\/\/archive4ones.com\/2ndstudy\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1048"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/archive4ones.com\/2ndstudy\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1048"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/archive4ones.com\/2ndstudy\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}