- Addition 1Addition 1 - Addition 2Addition 2 - Subtraction 1Subtraction 1 - Addition 3Addition 3 - Addition 4Addition 4 - Subtraction 2Subtraction 2 - Addition 5Addition 5 - Subtraction 3Subtraction 3 - Multiplication 1Multiplication 1 - Multiplication 2Multiplication 2 - Division 1Division 1 - Multiplication 3Multiplication 3 - Division 2Division 2 - Multiplication 4Multiplication 4 - Multiplication 5Multiplication 5 - Addition 6Addition 6 - Subtraction 4Subtraction 4 - Decimals 1Decimals 1 - Division 3Division 3 - Decimals 2Decimals 2 - Modulo 1Modulo 1 - Modulo 2Modulo 2 - Decimals 3Decimals 3 - Fractions 1Fractions 1 - Percentages 1Percentages 1 - Multiple Numbers 1Multiple Numbers 1 - Negative Numbers 1Negative Numbers 1 - Fractions 2Fractions 2 - Percentages 2Percentages 2 - Multiple Numbers 2Multiple Numbers 2 - Negative Numbers 2Negative Numbers 2 - CurrenciesCurrencies - DiscountsDiscounts - Measurements 1Measurements 1 - Division 4Division 4 - Roman NumeralsRoman Numerals - Exponents 1Exponents 1 - Liquid ConversionsLiquid Conversions - Weight ConversionsWeight Conversions - Length ConversionsLength Conversions - Exponents 2Exponents 2 - Price ComparisonsPrice Comparisons - Exponents 3Exponents 3 - Binary 1Binary 1 - Binary 10Binary 10 - Binary 11Binary 11