🦭 Percentage & Ratios: Final Exam
Master percentages with our comprehensive final exam. Includes conversion, increase/decrease, working backward, and more.
Frequently Asked Questions
How do I convert between percentages, decimals, and fractions?
Use our interactive conversion tool to practice and learn the relationships between formats. Tip: Click 'Show Examples' for a clear guide on how to solve each type!
Do I need to simplify fractions?
Yes, you must simplify your fractions! Our tool requires the most simplified form for your answer to be accepted. Unsimplified fractions will be marked as incorrect.
How do I calculate a percentage increase?
To find the percentage increase, subtract the original value from the new value to find the growth, then divide that growth by the original value and multiply by 100. For example, if a price goes from $50 to $65, the growth is $15. $15 ÷ $50 = 0.30, which is 30%.
Can I copy and paste from the input box into the calculator?
Yes! You can copy basic arithmetic functions from the exercise input box and paste them directly into the scientific calculator for quick verification and help with your calculations.
What is the Learning Guide?
The Learning Guide provides step-by-step explanations, rules, and examples for each math topic. You can access it by clicking the "Learning Guide" button, which flips the exercise card to reveal the educational content behind the practice problems.