Mathematics Knowledge
Algebra and geometry with no calculator: on the paper test, 25 questions in 24 minutes. These are the topics in the order we teach them, each one with practice and flashcards.
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Done
1Order of operationsPEMDAS, left to right for ties, nested brackets and the minus-sign trap.4 min · 5 questions · 10 cards
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Done
2Solving equationsKeep the balance: undo in reverse order, gather the x terms, clear fractions.4 min · 5 questions · 10 cards
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Done
3Exponents and rootsWhat an exponent means, the three exponent rules, square and cube roots.3 min · 5 questions · 11 cards
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Done
4Polynomials and FOILCombine like terms, distribute, FOIL two binomials, and factor them back.4 min · 5 questions · 10 cards
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Done
5Formulas and f(x)Plug numbers into a formula, solve a formula for one letter, and read f(x).4 min · 5 questions · 9 cards
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Done
6Absolute value and scientific notationAbsolute value as distance, its two answers, and very big or very small numbers.4 min · 5 questions · 10 cards
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Done
7Area and perimeterPerimeter goes around, area fills inside: the formulas and the unit traps.5 min · 5 questions · 10 cards
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Done
8CirclesRadius and diameter, circumference and area, and slices of a circle.4 min · 5 questions · 12 cards
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Done
9The Pythagorean theorema² + b² = c², the triples worth memorizing, and the 45-45-90 and 30-60-90 triangles.4 min · 5 questions · 9 cards
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Done
10AnglesStraight lines, crossing lines, triangles, parallel lines and polygons.4 min · 5 questions · 11 cards
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Done
11Polygons and similar figuresQuadrilaterals and their properties, polygon angles, and similar figures.5 min · 5 questions · 10 cards
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Done
12Coordinate geometryPoints, slope as rise over run, y = mx + b, midpoint and distance.4 min · 5 questions · 10 cards
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Done
13Volume and surface areaBoxes, cubes, cylinders, cones, pyramids and spheres: volume and surface.4 min · 5 questions · 10 cards
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Done
14Composite figures and shaded areasSplit it or subtract the hole: L-shapes, frames, shaded regions and half circles.5 min · 5 questions · 9 cards
