1) Any number that can be written as a fraction with integers is called a ....... a) REAL NUMBER b) RATIONAL NUMBER c) INTEGERS d) WHOLE NUMBER 2) Simplify the following: (√12+2) (√12-2) = a) 2 b) 4 c) 6 d) 8 3) Show that √75-√27)/(√3) is an integer and find its value. a) 1 b) 2 c) 3 d) 4 4) Function f is defined by f(x) = -2² + 6 x - 3. Find f(-2) a) -21 b) -22 c) -23 d) 23 5) Numbers that do not include fractions, decimals or negative number is known as... a) Integers b) Rational numbers c) Whole number d) Natural numbers 6) Simplify the following, 4 -3 a) 1/16 b) 1/4 c) 1/64 d) 1/-64 7) Write 2 15 x 8 -4 as a power of 2, and hence evaluate the expression.  a) 2 b) 3 c) 8 d) 5

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