ThisEquation
Practice
ThisEquation Practice
Practice has dynamic algebra and arithmetic problems. Each generated problem has its own URL so you can bookmark, share, and revisit exact attempts.
Includes 84 public topic tracks across 12 categories.
Basic Arithmetic
Build speed with core operations and quick fluency checks.
Addition 1Single and double-digit addition.Addition 2Larger whole-number addition.Subtraction 1Simple subtraction with positive results.Subtraction 2Expanded subtraction range.Multiplication 1Foundational multiplication facts.Division 1Basic division with integer answers.Arithmetic ReviewMixed operation drill set.
Multi-Digit Arithmetic
Practice larger numbers, long multiplication, and structured division.
Addition (2-digit)Two-digit addition practice.Addition (3-digit)Three-digit addition practice.Subtraction (2-digit)Two-digit subtraction practice.Multiplication (2-digit by 1-digit)Classic column multiplication.Multiplication (2-digit by 2-digit)Higher-volume multiplication practice.Division (multi-digit)Long division style integer answers.
Negative Numbers
Work confidently with signed arithmetic and integer reasoning.
Addition: Negative NumbersAdd signed integers.Subtraction: Negative NumbersSubtract with signed values.Multiplication: Negative NumbersApply sign rules in multiplication.Division: Negative NumbersApply sign rules in division.Integer ReviewMixed integer operations.Integer Review 2Challenging signed arithmetic.
Order of Operations
Apply PEMDAS across layered arithmetic expressions.
Order of Operations 1Two-operator expressions.Order of Operations 2Three-operator expressions.Order of Operations 3Parentheses and nested structure.Order of Operations 4Mixed signed values and grouping.Order of Operations ReviewFinal review set with variable structure.Order of Operations ChallengeHigh-difficulty operation layering.
Basic Equations
Solve one-step and multi-step equations with increasing difficulty.
Equations: Fill in the Blank 1Solve missing-value equations.Equations: Fill in the Blank 2Larger number fill-in equations.One-Step Equations (Add/Sub)Solve x + a = b style equations.One-Step Equations (Subtraction)Solve x - a = b style equations.One-Step Equations (Multiplication)Solve ax = b equations.One-Step Equations (Division)Solve x/a = b equations.Two-Step Equations 1Solve ax + b = c equations.Two-Step Equations 2Harder two-step equations.
Fractions
Add, subtract, multiply, divide, and interpret fractions.
Adding Fractions 1Add fractions with manageable denominators.Adding Fractions 2Higher difficulty fraction sums.Subtracting FractionsSubtract proper and improper fractions.Multiplying FractionsMultiply fractions and simplify.Dividing FractionsDivide fractions using reciprocal rules.Fraction of a NumberCompute fractional parts of integers.Fraction to DecimalConvert finite fractions to decimals.Fraction ReviewMixed fraction operation practice.
Decimals
Strengthen decimal arithmetic and conversion intuition.
Addition (Decimals)Add decimals with one or two places.Subtraction (Decimals)Subtract decimals accurately.Multiplication (Decimals) 1Multiply one-decimal-place values.Multiplication (Decimals) 2Multiply with larger decimal ranges.Division (Decimals) 1Divide decimals with exact results.Division (Decimals) 2Higher-precision decimal division.Decimal to Fraction FluencyUse decimal and fraction equivalence.
Percentages & Ratios
Solve real-world percent and proportional reasoning problems.
Percentages 1Find p% of a number.Percentages 2Higher difficulty percent-of questions.What Percent?Determine what percent one number is of another.Percent IncreaseCompute final value after percentage increase.Percent DecreaseCompute final value after percentage decrease.Proportions 1Solve missing values in proportions.Unit RateCompute rates per one unit.
Exponents & Roots
Practice powers, exponent rules, and root extraction.
Powers 1Evaluate integer powers.Powers 2Evaluate larger powers.Exponent Product RuleCombine exponents with same base.Exponent Quotient RuleSubtract exponents in quotient form.Negative ExponentsRewrite negative exponents as fractions.Square RootsEvaluate perfect square roots.Cube RootsEvaluate perfect cube roots.
Algebra Skills
Evaluate expressions, functions, slopes, and scientific notation.
Evaluate Expressions 1Substitute and simplify one-variable expressions.Evaluate Expressions 2Harder substitution values.Function EvaluationEvaluate function notation quickly.Slope Between Points 1Find slope from two coordinates.Slope Between Points 2Mixed sign coordinate slopes.Scientific Notation MultiplyMultiply values in scientific notation.Scientific Notation DivideDivide values in scientific notation.Variables on Both SidesSolve equations with x terms on both sides.
Inequalities
Solve linear inequalities and interpret boundary values.
Inequality Boundary 1Find the boundary value for linear inequalities.Inequality Boundary 2Boundary values with negative coefficients.Inequality Boundary 3Two-step inequality boundaries.Inequality Boundary 4Challenge set for boundary extraction.Inequality Boundary ReviewMixed review boundary practice.Inequality Boundary MasteryHigh range inequality boundaries.
Puzzles & Patterns
Train logic with sequences, balances, and numerical pattern tasks.
Arithmetic Sequences 1Find next term in arithmetic sequences.Arithmetic Sequences 2Harder arithmetic sequence patterns.Geometric Sequences 1Find next term in geometric sequences.Geometric Sequences 2Mixed sign geometric pattern practice.Number Balance 1Complete equations by balancing both sides.Number Balance 2Balance equations with larger values.Number Balance 3Two-operation balancing challenges.Pattern ReviewMixed sequence and balance pattern drills.