Chapter+3



3-2- square root of 1=1 square root of 4=2 square root of 9=3 square root of 16=4 square root of 25=5 square root of 36 =6 square root of 49=7 square root of 64=8 square root of 81=9 square root of 100=10 square root of 121=11 square root of 144=12 square root of 169=13
 * **Term** || **Lesson** || **Definition** ||
 * **Abscissa** || 3-7 || first number in an ordered pair. ||
 * **Converse** || 3-5 || The reversed parts of the Pythagorean Therom. ||
 * **Coordinate Plane** || 3-7 || A grid to locate a point. ||
 * **Hypotenuse** || 3-5 || The side opposite of the right angle. The longest part of the triangle. ||
 * **Irrational Number** || 3-4 || The square root of any number that is not a perfect square. ||
 * **Legs** || 3-5 || Sides that form a right angle. ||
 * **Ordered Pair** || 3-7 || Used to graph on the coordinate plane. ||
 * **Ordinate** || 3-7 || second number in the ordered pair. ||
 * **Origin** || 3-7 || The point of two intersection of the two number lines. ||
 * **Perfect Square** || 3-1 || Squares of integers. ||
 * **Pythagorean Theorem** || 3-5 || The relationship between the lengths of the legs and the and the hypotenuse for any right angle. ||
 * **Quadrants** || 3-7 || The four sections of the coordinate plane. ||
 * **Radical Sign** || 3-1 || Used to indicate a positive square root. ||
 * **Real Number** || 3-4 || Irrational and rational numbers together make up a set of real numbers. ||
 * **Square Root** || 3-1 || One of its two equal factors. ||
 * **X-Axis** || 3-7 || Horizontal number line. ||
 * **X-Coordinate** || 3-7 || first number in the ordered pair. ||
 * **Y-Axis** || 3-7 || Vertical number line. ||
 * **Y-Coordinate** || 3-7 || Second number in the ordered pair. ||

81+9=90 makes half way to 100 square root of 83=9.1

1.Take square root? find where it fits on the square root column 2.find the middle of the two square roots 3.find out how close our number is to the middle.

7,9,square root of 50