## Practice Makes Perfect Basic MathExplains basic math concepts including integers, ratio and proportion, and the quadratic formula, and presents math problems that illustrate these concepts. |

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12 centimeters apothem base bisector called central angle chord circle cone cubic centimeters cylinder decimal point denominator diagonals diameter digits divide division divisor equal equilateral exponent expression feet ﬁgure ﬁnd Find the area Find the measure Find the surface Find the volume ﬁnding ﬁrst formula graph greatest common factor improper fraction interior angles interquartile range least common multiple length letters linear mean median meters midpoint mixed number move the decimal multiply natural numbers negative number odd number pair parallelogram parentheses percent perimeter permutations prism probability of drawing proportion pyramid Pythagorean theorem quadratic equation questions quotient radical radius rational numbers real numbers rectangle regular polygon rhombus right triangle scientiﬁc notation scores simplest form simplify slant height slope solve square centimeters square inches square root standard deviation surface area tangent term there’s things taken trapezoid vertex whole numbers y—intercept zero