Practice Page 1

 Choose the correct answer from the multiple choices given below. 1.   Counting numbers {1, 2, 3, 4...} are a.   Natural Numbers b.   Whole Numbers c.   Composite Numbers d.   Odd Numbers 2.   Smallest natural number is _________. a.   0 b.   1 c.   10 d.   -1 3.   Smallest whole number is ____________. a.   2 b.   10 c.   0 d.   1 4.   Every natural number is a ________________. a.   Prime number b.   Odd number c.   Even number d.   Whole number 5.   The set of natural numbers along with zero are called ______________ a.   Natural Numbers b.   Whole Numbers c.   Composite Numbers d.   Odd Numbers 6.   Every whole number has its _________________. a.   Successor b.   Predecessor 7.   Predecessor of whole number 1 is _____ a.   0 b.   Does not exist

Practice Page 2

 Q1. Represent the following whole numbers on the number line. 1, 8, 0, 5, 2 Q2. Arrange the following whole numbers in the descending order. 56, 89, 34, 41, 99, 12 Q3. Write the smallest and largest 6 digit whole number. Smallest - __________________   Largest - __________________ Q4. Write the successor and predecessor of the following whole numbers. Predecessor Successor 10000 567378 Q5. Put the sign >,<,= 234 ____ 243 5001 ____ 5010 Q6. Write 5 successive numbers just after 4023. Q7. Write the whole number which is not a natural number. _______

Practice Page 3

 Q1. Write the successor of : (a) 3240601       (b) 123311 Q2. Write the predecessor of : (a) 7790        (b) 56743 Q3. Write the next three natural numbers after 20125 Q4. Write whole numbers between 55 and 65. Q5. Which is the smallest whole number? Q6. Find 8 – 3 using number line. Q7. Which is the smallest natural number?