Year 2 In-class Exercise #2

Name ________________________

Write using an exponent:
1).
    5 x 5 x 5 x 5 x 5 = ______

2).
    4 x 4 x 4 x 4 x 4 x 4 x 4 =_________
3).
    10 x 10 x 10 x 10 x 10 x 10 = ________


Evaluate the following exponents and write as a whole number without exponents:
4). 82 = ____

5). 53 = _____
6). 104 = _______ 7). 22 + 23 = _________


Which is bigger?
8). 32 or 23 ? ______ 9). 62 or 26 ? ______


Find the missing exponents
10). 64 = 8x     x = _______ 11). 81 = 3x     x = _______