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Real-world math for everyday life
Master the mathematics you actually use in everyday situations. These are the calculations that matter in real life.
Calculate fuel efficiency, cost per mile, and determine the best gas prices. Learn to compute miles per gallon and budget for fuel expenses.
Example: If gas costs $3.45/gallon and your car gets 28 MPG, what's your cost per mile?
Answer: $3.45 ÷ 28 = $0.123 per mile
Master unit pricing, discount calculations, and bulk buying decisions. Compare prices across different package sizes and brands.
Example: 12 oz for $2.99 vs 20 oz for $4.49. Which is better?
Answer: $0.249/oz vs $0.225/oz - 20 oz is better!
Calculate percentage discounts, final sale prices, and determine real savings. Learn to spot the best deals and avoid marketing tricks.
Example: $120 item with 35% off plus 8.5% tax
Answer: $120 × 0.65 × 1.085 = $84.63 final price
Understand loan calculations, interest rates, monthly payments, and total cost of ownership. Make informed decisions on financing vs cash.
Example: $25,000 loan at 4.5% for 60 months
Answer: Monthly payment = $466.08
Practice with our built-in calculators and see step-by-step explanations for each calculation.
See how these calculations work in practice with detailed step-by-step examples.
Sarah drives 450 miles per week. Gas costs $3.65 per gallon, and her car gets 32 MPG. How much does she spend on gas monthly?
Compare: Brand A cereal 18 oz for $4.99 vs Brand B cereal 24 oz for $6.49. Which offers better value?
Brand A Analysis:
Brand B Analysis:
Winner: Brand B saves $0.007 per ounce!
On a 24 oz purchase, you save $0.168
$28,000 car loan: 3 years at 3.9% vs 5 years at 4.5%. Which saves money overall?
3-Year Option:
5-Year Option:
3-year loan saves $1,563 in interest!
Estimate the market size for coffee shops in a city of 250,000 people.
A practical approach to teaching mathematics that emphasizes real-world applications alongside traditional concepts.
Start each lesson with a real-world problem that students can relate to and solve.
Students work together on practical projects like planning a budget or analyzing market trends.
Use calculators, apps, and online tools that students will actually use in real life.
Test your skills with interactive exercises based on real-world scenarios.
If gas costs $3.89 per gallon and you need to drive 280 miles in a car that gets 35 MPG, how much will you spend on gas?
A $150 jacket is on sale for 30% off, plus you have a 15% off coupon. What's the final price?
Which is the better deal: 16 oz for $3.99 or 24 oz for $5.49?
Start applying these skills in your daily life and make better financial decisions.