Читать книгу Basic Math & Pre-Algebra All-in-One For Dummies (+ Chapter Quizzes Online) - Mark Zegarelli - Страница 5

1 Chapter 1FIGURE 1-1: Square numbers. FIGURE 1-2: The number 12 laid out in two rectangular patterns. FIGURE 1-3: Composite numbers, such as 8 and 15, can form rectangles.FIGURE 1-4: Unlucky 13, a prime example of a number that refuses to fit in a bo...

2 Chapter 4FIGURE 4-1: Negative numbers on the number line.

3 Chapter 10FIGURE 10-1: Two halves of a cake. FIGURE 10-2: Cake cut into thirds. FIGURE 10-3: Cakes cut and shaded into FIGURE 10-4: Cakes cut and shaded into

4 Chapter 13FIGURE 13-1: One-half (0.5) of a dollar bill. FIGURE 13-2: One-fourth (0.25) of a dollar bill. FIGURE 13-3: Three-fourths (0.75) of a dollar bill. FIGURE 13-4: Cakes cut and shaded into (A) 0.75, (B) 0.4, (C) 0.1, and (D) 0.7....

5 Chapter 19FIGURE 19-1: Unnamed shapes.FIGURE 19-2: Types of triangles.FIGURE 19-3: Common quadrilaterals.FIGURE 19-4: A pentagon, a hexagon, and an octagon.FIGURE 19-5: Various irregular polygons.FIGURE 19-6: The area and perimeter of a square using the length of a side (s).FIGURE 19-7: The area and perimeter of a rectangle using the length (l) and wid...FIGURE 19-8: The area of a rhombus or parallelogram using the base (b) and heig...FIGURE 19-9: The area of a trapezoid using the length of the two bases (b₁ and FIGURE 19-10: The area of a triangle using the base (b) and height (h).FIGURE 19-11: Using the Pythagorean Theorem to find the hypotenuse (c) of a rig...FIGURE 19-12: The area and circumference of a circle using the radius (r).FIGURE 19-13: A typical cube.FIGURE 19-14: Common polyhedrons.FIGURE 19-15: The five regular solids.FIGURE 19-16: Spheres, cylinders, and cones.FIGURE 19-17: The volume of a cube using the length of a side (s).FIGURE 19-18: The volume of a box using the length (l), width (w), and height (FIGURE 19-19: The volume of a prism or cylinder using the area of the base (A_b)...FIGURE 19-20: The volume of a pyramid or cone using the area of the base (A_b) a...FIGURE 19-21: The volume of a sphere using the radius (r).FIGURE 19-22: Two sons get nonrectangular portions of a rectangular field.FIGURE 19-23: A labeled sketch shows the important information in a word proble...FIGURE 19-24: Update the labels in your sketch as you work through the problem.

6 Chapter 23FIGURE 23-1: Showing how an equation is similar to a balance scale.

7 Chapter 25FIGURE 25-1: The xy-plane.FIGURE 25-2: Plotting four points on the xy-plane: , , , and .FIGURE 25-3: Graphing the equation .FIGURE 25-4: The graph of on the xy-plane.FIGURE 25-5: The graph of on the xy-plane for three positive values of m.FIGURE 25-6: The graph of on the xy-plane for three negative values of m.FIGURE 25-7: The graph of on the xy-plane for three positive values of b.FIGURE 25-8: The graph of on the xy-plane for three negative values of b.FIGURE 25-9: Four linear equations graphed on the xy-plane.FIGURE 25-10: Graphing slopes of 1, 0, and –1.FIGURE 25-11: Graphing positive and negative slopes.