Real Numers and Exponents

CBSE 9 Assessment (Real numbers and exponents) 1 hr MM 25 You must attempt all question in the same serial order as in the question paper showing all work involved with the solutions. Q1 Identify the integers in the following real numbers : , , , , , , , , , , 2 Q2. Identify the natural numbers in the group of numbers in Q1. Q3. Identify the irrational numbers in the group of real numbers in Q1. Q4. Show following real numbers on separate number lines : (a) , (b) Q5. Show following real numbers on separate number lines using a geometrical method : (a) , (b) , (c) Q6. State definition of : (a) rational number , (b) irrational number. Q7. Rationalize the denominator of the following irrational numbers : (a) , (b) Q8. Evaluate following exponents : (a) , (b) , (c) , (d) Q9. Evaluate : (a) . (b) , (c) , (d) , (e) , (f) Q10.Simplify following : (a) , (b) Benjamin Academia 1