Page 33 - Math 7
P. 33
Number Systems in Diff erent Bases
5 178 Remainders
5 35 3
5 7 0
5 1 2 Arranging the remainders in reverse order:
0 1 1203 5
? 178 = 1203 5
EXERCISE 2.2
General Section - Classwork
1. The glowing lamp indicates 1 and the lamp which is glowing out indicates
0 of the binary system. Let's say and write the binary numbers indicated by
these lamps.
a) b) c)
........................... ........................... ...........................
d) e) f)
........................... ........................... ...........................
2. Let’s study the given examples carefully and write the correct numbers in
the blank space as quickly as possible after shading the appropriate blank
circles.
Decimal Number 1×2 3 1×2 2 1×2 1 1×2° Binary numbers
4 2 1
8
1 = 1 2
2 = 10 2
3 = 11 2
4 = 100 2
5 = 101 2
6 = ?
7 = ?
8 = ?
9 = 1001 2
Approved by Curriculum Development Centre, Sanothimi, Bhaktapur 31 Vedanta Excel in Mathematics - Book 7
