1) What do you call to the numbers can be written in the form a/b, where a and b are integers, and where b, the integer in the denominator, is not equal to zero? a) perfect b) rational c) irrational d) imaginary 2) Which of the following is a characteristic of all rational numbers? a) A.They can be written as fraction. b) B.They cannot be negative. c) They are always whole numbers. d) They always have a non-repeating decimal. 3) What is 1/3 + 1/3? a) 1/3 b) 2/6 c) 2/3 d) 1/6 4) Multiply 5/7 and 3/7 ? a) 8/7 b) 15/7 c) 15/49 d) 8/49 5) Which number is a perfect square? a) 625 b) 725 c) 825 d) 925 6) Which number is a perfect cube? a) 9 b) 8 c) 7 d) 6 7) Which of the following numbers is both perfect square and perfect cube? a) 24 b) 32 c) 52 d) 64 8) Which of the following number is not a perfect sqaure? a) 9 b) 16 c) 25 d) 32 9) What is the perfect cube of 7? a) 143 b) 243 c) 343 d) 543 10) What is the perfect square of 12? a) 122 b) 144 c) 166 d) 188 11) Subtract 5/6 - 2/6 . a) 1/2 b) 7/6 c) -10/36 d) 3/5 12) Divide 7/9 and 9/2. a) 14/36 b) 14/9 c) 14/81 d) 9/81 13) Rational numbers can be written in a form of b/a where denominator should be zero. a) true b) false 14) The whole numbers include the counting numbers and zero. a) true b) false 15) All decimals which terminate are rational numbers. a) true b) false 16) 2/3 < 1/4 ? a) true b) false 17) 3/4 is greater than 0.75 a) true b) false 18) Find the quotient of 4/8 and 1/4. a) 2 b) 1 c) 4 d) 3 19) Which of the following is an irrational numbers? a) one-half b) square root of 2` c) three d) negative 8 20) 5, 1/2, 0.3333 are all example of an irrational numbers. a) true b) false 21) 2 and 1/3 is lesser than 1 and 2/3. a) true b) false 22) Compute 2/9 + 1/3. a) 3/12 b) 2/12 c) 5/9 d) 2/9 23) 1/2 is greater than 0.25. a) true b) false 24) Multiply 3 and 2/5 to 2/3. a) 13/15 b) 14/15 c) 15/15 d) 16/15 25) Which of the following numbers is a perfect cube? a) 121 b) 125 c) 200 d) 218 26) Which of the following number is an example of perfect sqaure number? a) 124 b) 134 c) 144 d) 154 27) Which fraction is greater than 5/7? a) 4/7 b) 6/7 c) 3/7 d) 2/7 28) The perfect cube of 6 is _________? a) 124 b) 125 c) 216 d) 218 29) Add 1/3 and 3/5. a) 8/15 b) 8/15 c) 3/15 d) 14/15 30) Find the square root of 256. a) 14 b) 15 c) 16 d) 17

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