required (hard)helpful (soft)MasteredLearningNeeds workNot startedLocked
Target↳ The public-key ideaCryptographyG11Not started
↳ Frequency analysis and the code-breaking arms raceCryptographyG11Not started
Prime FactorizationG10Not started
↳ Substitution ciphers and the Caesar shiftCryptographyG11Not started
Operations on Powers with Integral ExponentsG10Not started
Operations with rational numbersG9Not started
↳ From gears to circuitsTools and TechnologyG11Not started
↳ Percent increase and decreaseNumerical proportional reasoning (rates, ratio, proportion, percent)G8Not startedLesson
Numerical proportional reasoning (rates, ratio, proportion, percent)G8Not startedLesson
Exponents and exponent laws (whole-number exponents)G9Not started
Operations with integersG7Not started
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