Struggling with grades
Plan a final, understand one test score, then connect it to GPA.
Short step-by-step guides, worked examples, formula references, and calculator links for the math students actually search for.
Pick the situation closest to your homework, then follow the guides in order.
Plan a final, understand one test score, then connect it to GPA.
Rebuild the everyday skills that show up in almost every class.
Move from variables to equations, exponents, and slope.
Learn unit-canceling, decimals, and when formulas need metric units.
15 guides matched.
Grades
Learn the final grade formula, run what-if exam scores, and understand when a target grade is still reachable.
Find what score you need on the final.
Grades
Convert test points into percentages, letter grades, missed points, and target scores.
Turn points earned into a test percentage.
Grades
Understand category weights, gradebook math, and why weighted grades can differ from points-based averages.
Combine category scores without mixing weights.
Grades
Learn how grade points, credits, semester GPA, and cumulative GPA fit together.
Convert classes and credits into GPA.
Percentages
Learn to calculate percentages, percentage change, and convert between fractions and percentages.
Solve part-over-whole and percent-change questions.
Fractions & decimals
Step-by-step guide to adding, subtracting, multiplying, and dividing fractions.
Operate with fractions and simplify the result.
Fractions & decimals
Learn how to add, subtract, multiply, and divide decimals with worked examples.
Use place value to avoid decimal slips.
Fractions & decimals
Understand ratios, simplify them, and solve proportions using cross-multiplication.
Compare quantities and solve missing values.
Arithmetic
Master PEMDAS with step-by-step examples for parentheses, exponents, multiplication, division, addition, and subtraction.
Evaluate expressions in the right order.
Algebra
Variables, expressions, and solving equations: a beginner-friendly introduction.
Understand variables and expressions before solving.
Algebra
Solve one-step, two-step, and multi-step linear equations with worked examples.
Isolate the variable without losing equality.
Algebra
Exponent rules including product, quotient, power, zero, and negative exponents with examples.
Simplify powers with the correct exponent rule.
Algebra
Use rise over run to find slope from two points, interpret the sign, and recognize undefined slope.
Find slope, then connect it to a line.
Geometry
Essential formulas for area, perimeter, volume, and angles with worked examples.
Choose the right area, perimeter, or volume formula.
Unit conversions
Convert between fractions, decimals, percentages, and school units with step-by-step methods and reference examples.
Set up conversion factors so units cancel cleanly.