Education & Math

Add, subtract, multiply, or divide fractions and simplify.

Solve a missing proportion value and show the formula.

Calculate increase, decrease, difference, and reverse percentage.

Summarize mean, median, mode, range, and count.

Calculate population/sample variance and standard deviation.

Calculate current grade from scores and weights.

Calculate 4.0 or 5.0 GPA from credits and grades.

Generate focus and break blocks for a study session.