All topics
Math trainer topics by grade. Pick a topic or open the app. Free, no ads.
Grade 1
Addition up to 10
Subtraction up to 10
Grade 2
Addition up to 20
Subtraction up to 20
Grade 3
Addition up to 100
Multiply by 2
Multiply by 5
Multiply by 3
Multiply by 10
Grade 4
Multiplication table
Simple division
Large number multiplication
Division with remainder
Grade 5
Simple fractions
Comparing fractions
Adding fractions
Decimal numbers
Adding decimals
Grade 6
Fractions with different denominators
Multiplying fractions
Dividing fractions
Multiplying decimals
Percentages
Reverse percentage problems
Negative numbers
Integer addition & subtraction
Ratios & proportions
Grade 7
Integer multiplication
Powers
Square roots
Linear equations: x + a = b
Linear equations: ax + b = c
Linear equations: ax + b = cx + d
Grade 8
Quadratic equations
Vieta's formulas
Systems of equations
Linear inequalities
Areas of shapes
Grade 9
Arithmetic progressions
Geometric progressions
Trigonometry: basics
Grade 10
Logarithms: basics
Logarithmic equations
Exponential equations
Trigonometric identities
Grade 11
Trigonometric equations
Derivatives: basics
Combinatorics
Probability
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