Patterns, Fibonacci and the golden ratio
Read number patterns, extend sequences, and see the Fibonacci numbers and the golden ratio at work in nature and design.
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Open lesson →Licensure reviews · General Education Mathematics
LET Review · General Education Mathematics
Board review notes and a LET-style drill for every General Education Mathematics topic of the LET, BEED and BSED alike: the eleven Mathematics in the Modern World topics and five basic mathematics refreshers, with a 500-item board pool behind the review exams.
16 topics · 16 lessons · 16 practice sets · 0 quizzes
Mathematical language and symbols
Tell expressions from sentences, translate words into symbols, and read relations and functions.
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Open lesson →Sets and Venn diagrams
Work with set notation and operations, and use Venn diagrams to count overlapping groups.
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🔒 Subscribe to unlockLogic and reasoning
Build truth tables, write converses and negations, and tell valid arguments from fallacies.
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🔒 Subscribe to unlockProblem solving
Use Pólya’s four steps and common strategies to solve word problems.
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🔒 Subscribe to unlockStatistics and probability
Summarize data, read the normal curve, choose a sampling method and compute simple probabilities.
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🔒 Subscribe to unlockGeometry, symmetry and fractals
Recognize symmetry, tessellations and transformations, and follow how fractals grow step by step.
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🔒 Subscribe to unlockMathematics of finance
Compute simple and compound interest, annuities and loan payments, and compare ways to save and invest.
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🔒 Subscribe to unlockGraphs, routing and linear programming
Use graphs to model networks, find efficient routes, and optimize with linear programming.
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🔒 Subscribe to unlockVoting, apportionment and fair division
Compare ways of counting votes, allot seats fairly, and divide goods among people.
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🔒 Subscribe to unlockBinary, algorithms, cryptography and data science
Read binary and hexadecimal, follow an algorithm, encode and decode messages, and see how data science learns from data.
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🔒 Subscribe to unlockNumbers and Operations
Work with signed numbers, the order of operations, fractions, decimals and percent, and use GCF, LCM, divisibility and place value in board-style problems.
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🔒 Subscribe to unlockRatio, Proportion and Rates
Share quantities in a ratio and solve proportion, work, motion, mixture and map-scale problems at board level.
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🔒 Subscribe to unlockAlgebra
Simplify and evaluate expressions, factor, solve linear and quadratic equations, inequalities and systems, find slopes and lines, and set up age, number and money problems.
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🔒 Subscribe to unlockGeometry and Measurement
Use angle facts, the Pythagorean theorem, area and volume formulas, scale and metric units the way LET General Education items ask for them.
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🔒 Subscribe to unlockCounting and Probability
Count arrangements and selections with the counting principle, permutations and combinations, and find the probability of single and combined events.
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