1) What is a variable? a) a letter b) a whole number c) the number in front of a letter d) small superscript number that tells you how many times to multiply 2) A coefficient is... a) a letter b) a whole number c) the number in front of a letter d) small superscript number that tells you how many times to multiply 3) An expression has an equal sign. a) True b) False 4) 3 2  means a) 3 x 2 b) 3 x 3 5) 4y represents: a) 4 + y b) 4 - y c) 4 x y d) 4 / y 6) How many constants are in the expression: 2r + 7 + 3g - 2 a) 1 b) 2 c) 4 d) 3 7) How many terms are in the expression: 4r + 8 - 2k a) 1 b) 2 c) 3 d) 4 8) Which number is the coefficient of g in the following expression? 4r + 8g + 2 a) 8 b) 4 c) 2 d) 1 9) What is the coefficient of m in the expression: 4g + m - 2p a) 1 b) 2 c) 3 d) 4 10) What is the exponent in the following expression: 7m + 2t4 - 3g a) 7 b) 2 c) 4 d) 3

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