Reading Sage: Your Trusted Reading Community: Sixth Grade Math Business Simulation: Cup Cafe Real-World Math

Reading Sage — 6th Grade Math Simulation

Part One

☕ The Story: Why We're Opening a Café

You and your classmates have a goal: travel to the Renaissance Festival and design your own costumes. But dreams cost money. Cloth, thread, dyes, accessories — none of it is free. So your class decided to do something real: open a student-run café.

Before school, on Friday mornings, you run The Scholar's Cup — selling coffee drinks and fresh-baked goods to teachers and staff. Every transaction, every ingredient, every minute worked is tracked using real math: fractions, decimals, ratios, and percentages.

🎯 The Mission: Earn enough net profit to fund the class trip to the Renaissance Festival — buying fabric and supplies to create authentic costumes. Every dollar of profit counts. Every math mistake costs the class money. Real stakes. Real learning.

What You Will Learn

Rational Numbers

Fractions and decimals in recipes, portions, and pricing — like ¾ cup of flour or $1.25 per serving.

Operations

Adding costs, multiplying batch sizes, subtracting expenses, dividing to find per-unit cost.

Percentages

Calculating profit margins, markup percentages, and tax. The backbone of real business.

Proportional Reasoning

Scaling recipes up or down based on orders. If a recipe makes 12 cookies, how do you make 36?

Accounting

Revenue, expenses, gross profit, net profit — the four pillars of knowing if your business worked.

Decision Making

Should you raise prices? Cut ingredients? Work more hours? Math tells you the answer.

Part Two

🪧 The Menu Board

Your class voted on the menu. Every item was tested in the school kitchen. Prices were set using the cost-plus pricing method — find your ingredient cost, then add a markup percentage so the café earns profit.

☕ The Scholar's Cup — Friday Morning Menu

📐 Pricing Math Concept: Cost-Plus Pricing means you calculate the ingredient cost per item, then multiply by a markup factor. If a cookie costs $0.38 to make and you want a 163% markup, you sell it for $0.38 × 2.63 = ~$1.00. The industry standard for baked goods is a food cost of 28%–35% of the selling price.

Part Three

🏗️ Startup & Overhead Costs

Before you earn a single dollar, you must spend money to set up the business. These are called startup costs (one-time) and overhead costs (ongoing). Your class negotiated with the school to use the kitchen — the commissary — for free, but there are still real costs.

🏫 Commissary: In the food industry, a commissary kitchen is a licensed, commercial kitchen you rent to prepare food for sale. Real businesses pay $10–$25 per hour. Your class got an incredible deal: the school kitchen is free — but you must clean it completely after every use.

One-Time Startup Costs

Item	Purpose	Cost
Paper cups (200 count, two sizes)	Hot drinks	$12.50
Cup lids (200 count)	To-go safety	$7.00
Cardboard cup sleeves (100 count)	Handles heat	$5.50
Paper bags (100 count)	Baked goods packaging	$4.00
Napkins (pack of 500)	Customer service	$3.75
Wooden stir sticks (200 count)	Coffee stirring	$2.50
Sharpie markers (for labeling)	Order labeling	$4.00
Hand sanitizer (2 bottles)	Food safety	$5.00
Plastic wrap and foil rolls	Wrapping baked goods	$6.00
Tablecloth and display sign	Café look and feel	$8.00
Cash box + starter change	$20 in quarters and bills	$20.00
Order pad notebooks (3 pack)	Taking orders	$3.25
Total Startup Costs		$81.50

Weekly Overhead Costs (Per Friday of Operation)

Expense	Notes	Weekly Cost
Replacement cups and lids (restock)	~50 drinks/week	$4.50
Paper bags and napkins restock	Ongoing	$1.25
Cleaning supplies (soap, towels)	Kitchen required	$2.00
Replacement markers	Every 3 weeks = ~$0.50/week	$0.50
Total Weekly Overhead		$8.25

📐 Math Concept — Fixed vs. Variable Costs: The startup costs are fixed costs — you pay them once no matter how much you sell. Weekly overhead is a semi-variable cost. Ingredient costs are variable costs — they go up or down based on how much you make. Most businesses have all three types.

Part Four

🧾 Ingredient Costs — Cost Per Unit

This is the heart of food business math. You need to figure out the cost per item — not the cost of the whole bag of flour, but exactly how much flour goes in one cookie and what that fraction costs. This uses rational numbers, division, and unit rates.

Coffee Drinks — Cost Per Cup

Drink Item	Ingredients Used	Ingredient Cost	Cup+Lid Cost	Total Cost
Drip Coffee — Small	2 tbsp ground coffee, water	$0.12	$0.09	$0.21
Drip Coffee — Large	3 tbsp ground coffee, water	$0.18	$0.11	$0.29
Vanilla Latte — Small	2 tbsp coffee, 6 oz milk, 1 tbsp vanilla syrup	$0.38	$0.09	$0.47
Vanilla Latte — Large	3 tbsp coffee, 9 oz milk, 1.5 tbsp vanilla syrup	$0.55	$0.11	$0.66
Caramel Coffee — Small	2 tbsp coffee, 2 tbsp cream, 1 tbsp caramel syrup	$0.31	$0.09	$0.40
Caramel Coffee — Large	3 tbsp coffee, 3 tbsp cream, 1.5 tbsp caramel syrup	$0.45	$0.11	$0.56
Hot Chocolate	2 tbsp cocoa mix, 8 oz milk, pinch of sugar	$0.33	$0.09	$0.42

🔢 How We Got These Numbers: A 12-oz bag of ground coffee costs $6.00. There are about 48 tablespoons in 12 oz. So each tablespoon costs $6.00 ÷ 48 = $0.125. Two tablespoons = $0.25, but we use a strong ratio of 2 tbsp per 8 oz so cost = $0.12 rounded. This is unit rate math — cost per tablespoon.

Baked Goods — Cost Per Item

Each recipe is costed by batch, then divided by number of items per batch to find cost per unit.

Baked Good	Batch Size	Batch Ingredient Cost	Cost Per Item	Sell Price	Profit Per Item
Chocolate Chip Cookie	24 cookies	$9.00	$0.375	$1.00	$0.625
Double Chocolate Brownie	16 squares	$8.50	$0.531	$1.25	$0.719
Snickerdoodle Cookie	24 cookies	$7.25	$0.302	$1.00	$0.698
Blueberry Muffin	12 muffins	$8.75	$0.729	$1.50	$0.771
Banana Nut Muffin	12 muffins	$7.00	$0.583	$1.50	$0.917
Mini Pancake Stack (3)	30 stacks	$18.00	$0.600	$2.50	$1.900
Banana Bread Slice	20 slices (2 loaves)	$9.50	$0.475	$1.25	$0.775
Granola Yogurt Cup	10 cups	$12.00	$1.200	$2.00	$0.800

Detailed Chocolate Chip Cookie Ingredient Breakdown

Here is how we calculate the $9.00 batch cost for 24 cookies — step by step using rational numbers:

Ingredient	Recipe Amount	Purchased As	Purchase Price	Fraction Used	Cost Used
All-purpose flour	2¼ cups	5 lb bag (~18 cups)	$3.50	2.25/18	$0.44
Butter	1 cup (2 sticks)	1 lb (4 sticks)	$4.50	2/4	$2.25
Granulated sugar	¾ cup	4 lb bag (~9 cups)	$3.20	0.75/9	$0.27
Brown sugar (packed)	¾ cup	2 lb bag (~4.5 cups)	$2.75	0.75/4.5	$0.46
Eggs	2 large eggs	Dozen eggs	$4.00	2/12	$0.67
Vanilla extract	1 tsp	4 oz bottle (~24 tsp)	$4.50	1/24	$0.19
Baking soda	1 tsp	Large box (~96 tsp)	$2.00	1/96	$0.02
Salt	1 tsp	26 oz canister (~150 tsp)	$1.50	1/150	$0.01
Chocolate chips	2 cups	12 oz bag (~2 cups)	$3.50	2/2	$3.50
Total Batch Cost					$7.81
Cost Per Cookie (÷ 24)					$0.325

Note: We rounded our earlier table to $0.375/cookie to account for spoilage (broken cookies, burnt batches), small miscalculations, and the cost of repackaging. In real food business, you always add a waste factor of 5–15%.

// UNIT COST FORMULA
Cost Per Item = Total Ingredient Cost ÷ Number of Items Per Batch

// EXAMPLE: Chocolate Chip Cookie
Cost Per Cookie = $7.81 ÷ 24 cookies = $0.3254...
Round to nearest cent: $0.33 per cookie

// ADD WASTE FACTOR (10%)
$0.33 × 1.10 = $0.363 ≈ $0.37 per cookie (adjusted cost)

Part Five

👩‍🍳 Labor: Valuing Your Time

In real businesses, labor is often the highest cost. Your class is volunteering its time — but you still need to understand the concept of labor cost, because someday you will hire people (or be hired yourself).

Arizona Minimum Wage (2024): $14.35/hour. Your simulation uses this as the reference wage to calculate the true value of your labor — even though your class donates its time to raise money for the trip.

Labor Hours Per Friday Operation

Task	When	Students	Hours	Total Person-Hours	Labor Value @ $14.35/hr
Thursday baking session	After school, 45 min	6 students	0.75	4.5 hrs	$64.58
Friday setup (arrange table, brew coffee)	7:00–7:20 AM	4 students	0.33	1.33 hrs	$19.09
Friday café service	7:20–8:00 AM	6 students	0.67	4.0 hrs	$57.40
Friday cleanup and inventory	8:00–8:20 AM	4 students	0.33	1.33 hrs	$19.09
Math journaling (accounting, records)	During class	All students	0.25	variable	$0.00*
Total Person-Hours Per Friday				11.17 hrs	$160.16 value

*Math journaling is part of class time — it counts toward your grade, not your labor cost.

💡 Key Insight: If you had to pay your workers $14.35/hour, your café would spend $160.16 every Friday just on labor — before buying a single ingredient! This is why small restaurants often run very thin profit margins. Your donated labor is what makes the fundraiser possible.

Labor Cost Ratio

// Industry standard: Labor should be 25–35% of revenue
Labor Cost % = Labor Cost ÷ Total Revenue × 100

// If your café earns $150 in revenue:
Labor Cost % = $160.16 ÷ $150 × 100 = 106.8% — way too high!

// This is why donated labor is the key to your fundraiser's success.
// Real businesses must price their menu high enough to cover labor.

Part Six

💰 Revenue: A Sample Friday

Revenue is every dollar that comes in from sales — before you subtract any costs. Let's simulate a typical Friday morning at The Scholar's Cup.

Friday Order Log — Sample Week

Item Sold	Qty Sold	Unit Price	Total Revenue
Drip Coffee — Small	8	$1.25	$10.00
Drip Coffee — Large	12	$1.75	$21.00
Vanilla Latte — Small	5	$2.00	$10.00
Vanilla Latte — Large	7	$2.75	$19.25
Caramel Coffee — Small	4	$2.00	$8.00
Caramel Coffee — Large	6	$2.75	$16.50
Hot Chocolate	3	$1.50	$4.50
Chocolate Chip Cookie	18	$1.00	$18.00
Double Chocolate Brownie	12	$1.25	$15.00
Snickerdoodle Cookie	10	$1.00	$10.00
Blueberry Muffin	8	$1.50	$12.00
Banana Nut Muffin	6	$1.50	$9.00
Mini Pancake Stack	10	$2.50	$25.00
Banana Bread Slice	7	$1.25	$8.75
Granola Yogurt Cup	5	$2.00	$10.00
Cookie + Coffee Combo	6	$2.00	$12.00
TOTAL ITEMS SOLD: 127		TOTAL REVENUE	$199.00

TOTAL FRIDAY REVENUE

$199.00

Part Seven

📊 Profit & Loss Statement

Now we put it all together. A Profit & Loss Statement (P&L) — also called an income statement — is the most important document in any business. It tells you one simple thing: Did you make money or lose money?

Step 1: Calculate Cost of Goods Sold (COGS)

COGS = total ingredient costs for everything you actually sold this Friday.

Category	Qty	Ingredient Cost Each	Total COGS
Coffee drinks (all sizes/flavors)	45	avg $0.45	$20.25
Hot chocolate	3	$0.42	$1.26
Cookies (all types)	34	avg $0.34	$11.56
Brownies	12	$0.53	$6.36
Muffins	14	avg $0.66	$9.24
Mini Pancake Stacks	10	$0.60	$6.00
Banana Bread Slices	7	$0.48	$3.36
Granola Yogurt Cups	5	$1.20	$6.00
Combo deals (counted above, cups extra)	6	$0.09	$0.54
Total COGS			$64.57

Step 2: Calculate Gross Profit

Gross Profit = Total Revenue − Cost of Goods Sold
Gross Profit = $199.00 − $64.57
Gross Profit = $134.43

Step 3: Subtract Operating Expenses (Overhead)

Operating Expenses (this Friday):
  Weekly overhead (cups, bags, cleaning): $8.25
  Startup cost allocation (spread over 8 weeks):
    $81.50 ÷ 8 weeks = $10.19/week

Total Operating Expenses = $8.25 + $10.19 = $18.44

Step 4: Net Profit (The Real Number)

Net Profit = Gross Profit − Operating Expenses
Net Profit = $134.43 − $18.44
Net Profit = $115.99

NET PROFIT — SAMPLE FRIDAY

$115.99

📋 Full Profit & Loss Statement

Line Item	Amount
REVENUE	$199.00
− Cost of Goods Sold (COGS)	−$64.57
GROSS PROFIT	$134.43
− Weekly overhead (supplies restock)	−$8.25
− Startup cost allocation (÷8 weeks)	−$10.19
TOTAL OPERATING EXPENSES	−$18.44
NET PROFIT	$115.99

8-Week Projection: Can We Fund the Festival?

Week	Estimated Revenue	Est. COGS	Est. Overhead	Est. Net Profit	Cumulative Profit
Week 1 (Soft open, lower sales)	$120.00	$39.00	$18.44	$62.56	$62.56
Week 2	$155.00	$50.00	$18.44	$86.56	$149.12
Week 3	$175.00	$56.50	$18.44	$100.06	$249.18
Week 4	$199.00	$64.57	$18.44	$115.99	$365.17
Week 5	$199.00	$64.57	$8.25	$126.18	$491.35
Week 6	$205.00	$66.50	$8.25	$130.25	$621.60
Week 7	$210.00	$68.00	$8.25	$133.75	$755.35
Week 8	$215.00	$70.00	$8.25	$136.75	$892.10
8-Week Total	$1,478.00	$479.14	$107.26	$891.60	$892.10 ✓

🎉 You Did It! After 8 weeks, The Scholar's Cup earns approximately $892 in net profit — enough to cover bus transportation, Renaissance Festival admission, and still have $300–$400 remaining for fabric, thread, dyes, and accessories to build each student's costume!

Part Eight

📐 Understanding Profit Margins

A profit margin tells you what percentage of each dollar you earn is actually profit. It's one of the most important numbers any business owner watches. In 6th grade math, this is division and percentage at their most powerful.

Gross Profit Margin

Gross Profit Margin % = (Gross Profit ÷ Revenue) × 100
= ($134.43 ÷ $199.00) × 100
= 0.6755 × 100
= 67.6%

// Industry benchmark for cafés: 65–75% gross margin → ✅ You're right on target!

Net Profit Margin

Net Profit Margin % = (Net Profit ÷ Revenue) × 100
= ($115.99 ÷ $199.00) × 100
= 0.5829 × 100
= 58.3%

// Note: This is high because labor is donated. Real cafés: 3–9% net margin. // This is why your donated time is worth more than $160 per week!

Food Cost Percentage (The Chef's Rule)

Food Cost % = (COGS ÷ Revenue) × 100
= ($64.57 ÷ $199.00) × 100
= 32.4%

// Industry standard food cost: 28%–35% → ✅ You are in the sweet spot! // Too low = portions too small, unhappy customers // Too high = not enough profit to cover other costs

Markup vs. Margin — The Difference Matters

⚠️ Common Confusion: Markup and Margin sound similar but mean different things!

Markup = how much you add to cost to set the price (based on cost)
Markup % = (Sell Price − Cost) ÷ Cost × 100
Cookie: ($1.00 − $0.38) ÷ $0.38 × 100 = 163% markup

Margin = how much profit is left as a percent of the selling price
Margin % = (Sell Price − Cost) ÷ Sell Price × 100
Cookie: ($1.00 − $0.38) ÷ $1.00 × 100 = 62% margin

Same cookie. Same numbers. But 163% ≠ 62%! Always know which one someone is talking about.

Margin Summary by Category

Category	Avg Sell Price	Avg Cost	Gross Margin %	Markup %	Performance
Drip Coffee	$1.50	$0.25	83.3%	500%	⭐ Best margin
Specialty Lattes	$2.38	$0.56	76.5%	325%	⭐ Excellent
Hot Chocolate	$1.50	$0.42	72.0%	257%	✅ Good
Cookies	$1.00	$0.34	66.0%	194%	✅ Good
Brownies	$1.25	$0.53	57.6%	136%	✅ Solid
Muffins	$1.50	$0.66	56.0%	127%	✅ Solid
Pancake Stacks	$2.50	$0.60	76.0%	317%	⭐ Excellent
Granola Yogurt Cup	$2.00	$1.20	40.0%	67%	⚠️ Low — consider price increase

💡 Business Decision: The Granola Yogurt Cup has a 40% margin — lower than everything else. Should you: (A) raise the price to $2.50? (B) find cheaper ingredients? (C) remove it from the menu? This is a real business decision based on math — not just a feeling!

Part Nine

📝 Student Practice Worksheets

Worksheet 1: Recipe Scaling with Rational Numbers

The snickerdoodle recipe below makes 24 cookies. Scale each ingredient to make 60 cookies. Show your work as a fraction.

Step 1: Find the scaling factor. 60 ÷ 24 = ____

Step 2: Multiply each ingredient by your scaling factor.

Ingredient	Original (24 cookies)	Scaled (60 cookies)
Flour	2¾ cups
Butter	1 cup
Sugar	1½ cups
Eggs	2 eggs
Cream of tartar	¾ tsp
Baking soda	½ tsp
Cinnamon (topping)	2 tsp
Sugar (topping)	3 tbsp

Step 3: If the original batch costs $7.25 in ingredients, how much do 60 cookies cost?

Answer: ___________________________

Step 4: What is the cost per cookie?

Answer: ___________________________

Worksheet 2: Unit Rate — Cost Per Tablespoon

Use division of rational numbers to find the cost per tablespoon of each ingredient.

Ingredient	Package Cost	Total Tablespoons
Vanilla syrup	$5.50	32 tbsp
Caramel syrup	$4.75	28 tbsp
Honey	$6.00	24 tbsp
Cocoa powder	$3.50	48 tbsp
Ground cinnamon	$2.25	30 tbsp

Challenge: A vanilla latte uses 1.5 tbsp of vanilla syrup. What is the ingredient cost for vanilla syrup in one large latte?

Answer: ___________________________

Worksheet 3: Build Your Own P&L Statement

Use the data from a second hypothetical Friday to complete your own Profit & Loss Statement.

Sales data given:

20 drip coffees small @ $1.25
15 drip coffees large @ $1.75
10 vanilla lattes (mixed sizes, avg price $2.38)
22 cookies @ $1.00
14 brownies @ $1.25
8 muffins @ $1.50
12 pancake stacks @ $2.50

Step 1: Total Revenue = ___________________________

Step 2: Estimate COGS (use 32% food cost rule)
COGS = Revenue × 0.32 = ___________________________

Step 3: Gross Profit = Revenue − COGS = ___________________________

Step 4: Operating Expenses = $8.25 (overhead, no startup this week)

Step 5: Net Profit = Gross Profit − $8.25 = ___________________________

Step 6: Gross Margin % = Gross Profit ÷ Revenue × 100 = ______________%

Step 7: Net Margin % = Net Profit ÷ Revenue × 100 = ______________%

Worksheet 4: Is the Price Right?

Your teacher is thinking of adding a new item: a Cinnamon Roll. Here's the cost data:

1 batch makes 12 cinnamon rolls
Total ingredient cost per batch: $11.40
Each roll uses 1 paper bag: $0.04 each
Waste factor: 8%

Step 1: Cost per roll (before waste) = ___________________________

Step 2: Add packaging cost = ___________________________

Step 3: Add 8% waste factor = ___________________________

Step 4: Total cost per roll = ___________________________

Step 5: If you want a 65% gross margin, what must the price be?
Hint: Price = Cost ÷ (1 − margin %) = Cost ÷ 0.35

Minimum price = ___________________________

Step 6: What would you actually charge? (Round to a "menu-friendly" price)
Your choice: ___________________________ because ___________________________

Part Ten

📖 Glossary — The Scholar's Cup Vocabulary

Every professional field has its own language. Here are the key terms you used in this simulation — in math class AND in the real business world.

Math & Number Concepts

Rational Number: Any number that can be written as a fraction a/b, where b ≠ 0. Includes whole numbers, fractions, decimals, and negative numbers. Example: ¾ cup of flour = 0.75 cups.

Unit Rate: The cost or quantity for exactly one unit. Example: $0.125 per tablespoon of coffee. Calculated by dividing total cost by total units.

Proportion: An equation showing two ratios are equal. Used in recipe scaling: 24 cookies / $7.81 = 60 cookies / x.

Scaling Factor: The number you multiply by to change a recipe size. To go from 24 to 60 cookies: scaling factor = 60 ÷ 24 = 2.5.

Percentage: A ratio expressed as a part per 100. 32% food cost means for every $1.00 of revenue, $0.32 was spent on ingredients.

Decimal: A way to write a fraction using base-10 place value. $1.25 = 1 and 25/100 dollars. All prices in business use decimals.

Business & Accounting Terms

Revenue: The total amount of money earned from sales before any expenses are subtracted. Also called "top line" or "gross sales." Revenue = Quantity Sold × Price Per Item.

Cost of Goods Sold (COGS): The direct ingredient cost of everything you sold. Does not include overhead, labor, or packaging. The most direct measure of how expensive your product is to make.

Gross Profit: Revenue minus COGS. The profit before overhead and operating expenses are subtracted. Formula: Gross Profit = Revenue − COGS.

Net Profit: Gross profit minus all other expenses (overhead, labor, etc.). The "real" profit — what's actually left for the business or, in your case, the Renaissance Festival fund!

Operating Expenses: Ongoing costs of running the business that are not directly tied to making one specific product. Includes supplies, rent, utilities. Also called "overhead."

Fixed Cost: A cost that stays the same regardless of how much you sell. Example: your startup investment of $81.50 was paid once, no matter how many cookies you sold.

Variable Cost: A cost that changes based on how much you produce or sell. Ingredient costs are variable — the more cookies you make, the more flour you buy.

Overhead: The ongoing costs of keeping a business running — supplies, packaging, cleaning — that aren't part of making one item. Must be covered before any profit is earned.

Profit Margin: What percent of your revenue is profit. Formula: (Profit ÷ Revenue) × 100. Higher is better. Most cafés aim for 3–9% net margin; your donated labor makes yours much higher.

Markup: How much you add to the cost to set a selling price, expressed as a percent of cost. Formula: (Sell Price − Cost) ÷ Cost × 100. Different from margin!

Food Cost Percentage: The ingredient cost as a percent of the selling price. Industry standard: 28%–35%. Formula: COGS ÷ Revenue × 100. The chef's most important number.

Cost-Plus Pricing: Setting a price by starting with your cost and adding a desired markup. Simple, reliable, and ensures you always cover costs. Used by most food businesses for new items.

Commissary: A licensed commercial kitchen rented by food businesses for production. Real commissaries cost $10–$25/hour. Your class used the school kitchen for free — a major advantage.

Labor Cost: The cost of paying workers for their time. Usually the largest expense in food service. Industry target: 25–35% of revenue. Your class's donated labor is the financial engine of this fundraiser.

Profit & Loss Statement: A financial document showing all revenue, all expenses, and the resulting profit or loss over a time period. Also called an "income statement" or "P&L." Every business uses one.

Batch Cost: The total ingredient cost to produce one full batch of a recipe. Must be divided by the number of items per batch to find the cost per unit.

Waste Factor: An extra percentage added to ingredient cost to account for broken items, burnt batches, and measurement errors. Typically 5–15% for baked goods. Real businesses always include this.

Break-Even Point: The number of sales needed so total revenue exactly equals total costs — no profit, no loss. Below this point: losing money. Above this: earning profit.

Food & Operations Terms

Mise en Place: French for "everything in its place." The professional kitchen practice of prepping and organizing all ingredients before you start cooking. Reduces mistakes and waste.

Par Level: The minimum amount of an ingredient you keep on hand. When your stock drops to par, you order more. Used in inventory management to avoid running out mid-service.

Inventory: A complete count of all supplies and ingredients on hand. Done weekly in a café to know what to buy and to check for shrinkage (theft or spoilage).

Shrinkage: The loss of inventory due to spoilage, breakage, or theft. Managed through the waste factor in cost calculations. All businesses track shrinkage carefully.

The Big Picture

From Math Class to the Renaissance

Every calculation you made in this simulation is the same math that real restaurant owners, bakery managers, and café operators use every single day. You didn't just learn rational numbers — you learned how the world works.

Now go build those costumes. You earned them.

Sunday, April 19, 2026

Sixth Grade Math Business Simulation: Cup Cafe Real-World Math

The Scholar's Cup Café

☕ The Story: Why We're Opening a Café

What You Will Learn

Rational Numbers

Operations

Percentages

Proportional Reasoning

Accounting

Decision Making

🪧 The Menu Board

☕ The Scholar's Cup — Friday Morning Menu

🏗️ Startup & Overhead Costs

One-Time Startup Costs

Weekly Overhead Costs (Per Friday of Operation)

🧾 Ingredient Costs — Cost Per Unit

Coffee Drinks — Cost Per Cup

Baked Goods — Cost Per Item

Detailed Chocolate Chip Cookie Ingredient Breakdown

👩‍🍳 Labor: Valuing Your Time

Labor Hours Per Friday Operation

Labor Cost Ratio

💰 Revenue: A Sample Friday

Friday Order Log — Sample Week

📊 Profit & Loss Statement

Step 1: Calculate Cost of Goods Sold (COGS)

Step 2: Calculate Gross Profit

Step 3: Subtract Operating Expenses (Overhead)

Step 4: Net Profit (The Real Number)

📋 Full Profit & Loss Statement

8-Week Projection: Can We Fund the Festival?

📐 Understanding Profit Margins

Gross Profit Margin

Net Profit Margin

Food Cost Percentage (The Chef's Rule)

Markup vs. Margin — The Difference Matters

Margin Summary by Category

📝 Student Practice Worksheets

Worksheet 1: Recipe Scaling with Rational Numbers

Worksheet 2: Unit Rate — Cost Per Tablespoon

Worksheet 3: Build Your Own P&L Statement

Worksheet 4: Is the Price Right?

📖 Glossary — The Scholar's Cup Vocabulary

Math & Number Concepts

Business & Accounting Terms

Food & Operations Terms

From Math Class to the Renaissance

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