MAT 0024PRACTICE TEST #1INSTRUCTOR M.BEYLIN NAME _____________________________Determine whether number is rational or irrational.1)π22)0.16Graph the rational number on a number line.3)-3.2-8-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4-8-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4Simplify.4) 885) - 1122Add.6)11 + (-91)7)- 53 + - 1128)13 + 19Subtract.9)15 - (-3)10)-6 - (-18)11)-17 - 1912)0 - (-10)13)- 45 - 11514)110 - - 15Add or subtract.15)45 + - 6716)-|6| + |-5|Multiply.17) 310 - 111218)- 311 - 51819)(3)(-5)(-9)(4)(-1)Divide.20)0 ÷ 5021)- 1 ÷ - 1822)- 813 ÷ - 5823)- 12 ÷ - 310Evaluate using the order of operations.24)45 ÷ 16 · 38 - 1225)53 - [4 + 2 25 - 16 ] + 25 - 14126)44 - 4(18 - 15)(2 + 6)2 - 2(37 - 6)27)52 + (14 - 5)228 ÷ 4 - (5 + 1)28)|-18| ÷ 2 · (-|7|) · |4|29)- 47 - 8 · 2 + 50 ÷ (6 - (-4)) - 3330)33 · (-3 - 3) - 8(-7)187 + 9(-8 · 3) + (4 · 7)31)-2(62) - 6(9 - 5)-6(2 - 7) ÷ (-5)Translate the phrase to an algebraic expression.32)three hundred nine less than x33)nine times the sum of a number and two34)the difference of three and x, all raised to thesecond powerEvaluate the expression using the given values.35)x22z + y ; x = -1, y = -3, z = -5.36)5x + 312 - 2y ; x = 3, y = 5Use an associative property to complete the statement.37)2y + (3x - 4) = Use a commutative property to complete the statement.38)6x + 17 = Use the distributive property to write the expressionwithout parentheses. Then simplify, if necessary.39)-2(x + 8)40)- 65(-15x - 5)41)6x - 2(7y - 12)Name the property illustrated by the statement.42)(9 · 2) · 4 = 9 · (2 · 4)Use the distributive property to write the expressionwithout parentheses. Then simplify, if necessary.43)-(x - 10r)Name the property illustrated by the statement.44)(2 + 6) + 2 = (6 + 2) + 245)4 + 0 = 4Find the opposite (additive inverse), and the reciprocal(multiplicative inverse). Assume that the value of anexpression is not 0.46)Expression: -23Opposite: Reciprocal: 47)Expression: 7xOpposite: Reciprocal: Name the property illustrated by the statement.48)14 · 4 = 1Decide whether the given number is a solution of thegiven equation.49)Is 14 a solution of x - 2 = 12?50)Is 5 a solution of 4x - 2 = 58 - 8x?2Answer KeyTestname: 0024 EXAM1 REVIEW1)Irrational2)Rational3)-8-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6-8-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 64)885)11226)-807)- 748)499)1810)1211)-3612)1013)- 131514)31015) 583516)-117)- 114018)56619)-54020)021)822)646523)5324)- 3525)12626)1627)10628)-25229)-5330)10631)1632)x - 30933)9(x + 2)34)(3 - x)235)- 11336)937)(2y + 3x) - 438)17 + 6x39)-2x - 1640)18x + 641)6x - 14y + 2442)associative property of multiplication43)-x + 10r44)commutative property of addition45)identity element for addition46)Opposite: 23Reciprocal: - 12347)Opposite: -7xReciprocal: 17x48)multiplicative inverse