Name ______________________ Review Worksheet Date ______ Class ____ Ms. Anderle REVIEW Formulas: 1) What is the formula for volume of a cube? 2) What is the formula for area of a rhombus? 3) True/False: The formula for volume of a cylinder is ∏r2h 4) Name 2 Pythagorean Triples. 5) True/False: The Pythagorean Theorem is a2 + b2 = c2 Properties: 1) Which statement represents the Reflexive Property? a) a + b = a + b c) a + b = b + a b) (a + b) + c = a + (b + c) d) If a + b = c, then c = a + b 2) The multiplicative identity element is… a) 1 c) 2 b) 0 d) 3 3) Write a statement that represents the Distributive Property. 4) Which statement represents the Transitive Property? a) If 3 + 3 = 6, and 6 = 2 + 4, than 3 + 3 = 2 + 4 b) If 3 + 3 = 6, than 6 = 3 + 3 c) 3 + 3 = 3 + 3 d) 2 + 4 = 4 + 2 5) Write a statement that represents the Commutative Property. Set of Real Numbers: 1) True/False: The set of Whole Numbers include all positive integers and the number 0. 2) Natural Numbers include all positive integers except for… a) 0 b) 1 c) 2 d) 3 3) Which number is irrational? a) 0.787878… c) 0.893123… b) 0.2 d) -2 4) True/False: Rational numbers include all numbers that can be represented by a fraction. 5) Which number is an integer but not a whole number? a) -4 b) 9 c) ½ d) 0.98 Combining Like Terms/Power Rules: Simplify each expression: 1) (2a2 – 4a + 3) + (6a2 + 4a – 3) 2) (7m2 + 3m + 8) – (-3m2 – 6m + 1) 3) x2 + 3 – 6x + 4 + 3x2 – x 4) (7x + 1) – (-x2 + 3x – 5) 5) 3m(m + m2 – 4) – 2(m3 + 6m) 6) (4x2 + 6) + (-x2 + 3x – 4) 7) 2(x + 3) – 8(x - 6) 8) -2(m2n)3 + 3m2(2m4n3 + 5m) 9) -3(x2y)6 2 10) x 11) m2(3ym) + 5y(m3 + 3) – 7y 12) (m + 2)3 13) 9 2y 6a b c 2 4 5 21a b 6 3 14) (3x2z3)3 · (2x4) Factor: Factor Each Expression 1) 9m2 – 36n2 2) 8x2 - 6x – 9 3) 2b2 + 10b + 12 4) 2y2 – 3y – 20 5) 7ab + 14a2b4 6) 6r2 – 14r – 12 7) n2 + 13n – 48 8) p2 – 2p – 35 9) 72 + 27a + a2 10) 4a3 + 8a2 + 4a Solving Equations: Solve and check each of the following 1) 4 5 y 8 2 5 y 16 2) 8x – 2 = -9 + 7x 3) y + 2 = 3y – 8 4) ½ b – 6 = 14 5) 3m – 4m + 8 = 2m – 4 6) 15 = 4a – 5 7) 3.5x + 5 – 1.5x = 8 8) -3(4x + 3) + 4(6x + 1) = 43 Solving Quadratic Equations: Solve and check each of the following: 1) v3 – 36v = 0 2) j2 = 49 3) 72 = w2 + 6w 4) 12x2 – 1 = -x 5) x2 – 5x – 6 = 0 6) d2 – 8 = 2d 7) 8a2 – 18a + 9 = 0 8) x2 – 20 = x