| Answer Key | Answers to all problems, detailed notes to many solutions. | Full solutions to all problems. | Answers to all problems + checks + some solutions. | Answers to all problems. | Answers to all problems + hints, checks, notes, or solutions. | Answers to all problems + hints, checks, notes, or solutions. |
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| Description | No algebra is needed to solve these word problems (although if you do know algebra, it would be good practice to use your algebra skills). | These word problems are designed to be solved using algebra. The examples and solutions use algebra. Chapter 2 includes an algebra refresher. | Master several algebra skills: combine like terms, isolate the unknown, powers, distribute, factor, FOIL, quadratics, variable in the denominator, cross multiply, systems of equations, inequalities, and more. | The algebra of graphing. Includes plotting points, slope, y-intercept, the equation of a straight line, and more. | The geometry of lines, angles, transversals, triangles, quadrilaterals, and polygons. Includes congruence, similarity, the triangle inequality, medians, bisectors, altitudes, and more. | The geometry of circles and 3D solids. Includes sectors, segments, lunes, chords, secants, tangents, inscribed shapes, circumscribed shapes, prisms, pyramids, spheres, cones, and more. |
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