I need help with school and homework
These tools show the steps, not just the answer, so you can learn as you go. Start with the math, then check how your grades are doing. Each step takes a minute or two.
- 1
Solve percentage problems
Find a percent of a number, or what percent one number is of another. Type your two numbers.
What is 15% of 240?
Work out a percent →Tip: Percent means out of 100. So 25% is 25 out of 100, or one quarter.
- 2
Work with fractions
Add, subtract, multiply or divide fractions and see each step. Type the top and bottom numbers of each fraction.
What is 1 1/2 plus 3/4?
Solve my fractions →Tip: Try the problem on paper first, then use the calculator to check your work.
- 3
Find the average
The average adds all the numbers up and shares them out equally. Type your list of numbers.
What is the average of these numbers?
Find the average →Tip: If one number is very big or very small, the median can be a fairer middle than the average.
- 4
Check your grade in a class
See where you stand right now. Type your scores and how much each one counts.
What is my grade in this class right now?
Check my grade →Tip: Find your course syllabus. It usually says how much homework, tests and projects are worth.
- 5
Find the score you need on the final
Type your current grade, the grade you want and how much the final counts. We show the score you need.
What score do I need on my final exam?
Find my final score →Tip: Knowing your target early helps you plan your study time instead of guessing.
- 6
Work out your GPA
GPA (grade point average) is one number for all your grades. Type each class grade and its credits.
What is my GPA?
Find my GPA →Tip: Classes with more credits count more. Doing well in them moves your GPA the most.
Questions people ask
How do I calculate a percentage?
Divide the part by the whole, then multiply by 100. For example, 18 out of 24 is 18 divided by 24, which is 0.75, so 75%.
How do I figure out what I need on my final exam?
You need your current grade, the grade you want and how much the final is worth. The final grade calculator puts these together and shows the score you need.
How is GPA calculated?
Each letter grade is turned into points, such as A = 4 and B = 3. Each class's points are multiplied by its credits, added together, then divided by the total credits.
Is it cheating to use a calculator for homework?
Using a calculator to check your work or learn the steps can help you learn. Follow your teacher's rules, and try the problem yourself first so you can do it in a test.