Indices (MAHARASHTRA STATE BOARD - VII) MATH

1. INDICES
NAME: ___________________________________
STANDARD – VII
(15 MARKS)

2. Write the following using exponents:
a) 8 × 8 × 8 × 8
b) 10 × 10 × 10 × 10 × 10 × 10 × 10
c) A × A × A
d) meter × meter
e) centimeter × centimeter × centimeter

4. Use exponents to write the following using
one power only.
For example.
 4 × 8
Express 4 and 8 as products of 2 then use
exponents.
4 × 8 = (2 × 2) × (2 × 2 × 2)
= 2 × 2 × 2 × 2 × 2 = 2 5
a) 25 × 5
b) 16 × 4 × 4 3