List of current Challenge Patches: Foundations contains Challenge Patches which can be seen at Badge page of Khan Academy . To earn them, user has to master Math exercises in several Foundations branches, which belong to the Math subject.
Older Version
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Renewed Version
Early math
Early math: Addition and subtraction (old)
Early math: Addition and subtraction
Early math: Counting (old)
Early math: Counting
Early math: Geometry (old)
Early math: Geometry
Early math: Measurement and data (old)
Early math: Measurement and data
Early math: Place value and patterns (old)
Early math: Place value and patterns
Arithmetic
Arithmetic: Addition and subtraction (old)
Arithmetic: Addition and subtraction
Arithmetic: Decimals (old)
Arithmetic: Decimals
Arithmetic: Fractions (old)
Arithmetic: Fractions
Arithmetic: Multiplication and division (old)
Arithmetic: Multiplication and division
Arithmetic: Negative numbers and absolute value (old)
Arithmetic: Negative numbers and absolute value
Arithmetic: Telling time (old)
Arithmetic: Telling time
Pre-algebra
Pre-algebra: Applying mathematical reasoning (old)
Pre-algebra: Applying mathematical reasoning
Pre-algebra: Arithmetic properties (old)
Pre-algebra: Arithmetic properties
Pre-algebra: Decimals (old)
Pre-algebra: Decimals
Pre-algebra: Exponents, radicals, and scientific notation (old)
Pre-algebra: Exponents, radicals, and scientific notation
Pre-algebra: Factors and multiples (old)
Pre-algebra: Factors and multiples
Pre-algebra: Fractions (old)
Pre-algebra: Fractions
Pre-algebra: Measurement (old)
Pre-algebra: Measurement
Pre-algebra: Negative numbers and absolute value (old)
Pre-algebra: Negative numbers and absolute value
Pre-algebra: Ratios, proportions, units, and rates (old)
Pre-algebra: Ratios, proportions, units, and rates
40 badges
