Your Worksheet is Ready
CBSE Class 7 Maths Worksheet
Exponents and Powers
Fill in the blanks:
is a expressed in product form as ___________.
Simplify and write the answer in exponential form:
Write the number in standard form:
2 X 106 + 5 X 105 + 2 X 102 + 3 X 100
The value of a-n = 0 , if a = 0
Write in exponential form: 1331
What is the product form of t7?
Write the following in expanded form: 40087
Simplify: 
40768
B)2.651
C)5824
D)0.166
Write in the normal form: 4.2 X
Find:
What is the scientific form of 0.0023?
2.3 x 103
B)23 x 10-3
C)2.3 x 10-3
D)23 x 103
Simplify: ÷
What is the exponent of (-12)5?
Find the value of: 25
What is the value of the last blank circle in the diagram below:
2-1 x 3-1
B)2-1 x 3
C)2 x 32
D)2 x 3
What is the reciprocal of
12
B)1/144
C)144
D)1/12
Simplify:
Choose the correct option:
The value of is _______.
Find the value of: 42
What is the base of (t)15?
CBSE Class 7 Maths Worksheet
Exponents and Powers
Answers
1/5 X 1/5 X 1/5
2500203
113
t X t X t X t X t X t X t
4 X 104 + 8 X 101 + 7 X 100
42000000000
3
5
32
16
t
