MATH YOU NEED FOR THE SAT MATH VOCABULARY Integer Quotient Remainder Even & Odd Consecutive Positive & Negative Properties of zero Prime #s “Three Factor” Multiples & Factors Absolute Value Inequalities Transitive Property Ratio & Proportion Exponents & Roots Algebraic Expressions: Adding and Subtracting & PEMDAS GEOMETRY: RULES AND VOCAB 1. How many degrees in a straight angle/LINE? 2. Perpendicular lines form two _____ angles. 3. A triangle with two equal sides is called ___________. The angles opposite the equal sides are called the _____ angles. 4. The __________ to the base of an isosceles or equilateral triangle bisects the base and bisects the vertex angle. 5. The angle sum of a triangle is _____ degrees. 6. In an equilateral triangle all three sides are equal, and each angle is _____ degrees. 7. The area formula of a triangle is ___________? 8. In a triangle, the _________ side is opposite the largest angle. 9. Two triangles are ____________ (same shape and different size) if their corresponding angles are equal. Sides, then, are proportional. 10. Two triangles are ___________ if they have the same size and shape. 11. Opposite sides of a parallelogram are ________ and ________. MATH YOU NEED FOR THE SAT 12. The diagonals of a parallelogram ________ each other. 13. What is the area formula for a rectangle? 14. What is the perimeter formula for a rectangle? 15. What is the volume formula for a rectangular solid (a box)? What is the surface area formula? 16. If the length, width, and height of a rectangular solid (a box) are the same, it is a ____. Its volume is the ____ of one of its sides, and its surface area is the ____ of the areas of the six faces. 17. A _________ line to a circle intersects the circle at only one point. The _________of the circle is perpendicular to the tangent line at the point of tangency. FORMULAS TO KNOW Coordinate Geometry: Distance Formula Midpoint Formula Slope Formula Slope Intercept Formula Basic Geometry: Area, circumference/perimeter, volume, surface area Circle, square, rectangle, triangle, cube, rectangular solid, cylinder Special Right Triangles 30-60-90 45-45-90 3:4:5