Year 2 Lesson 2 In-class exercise

Year 2 In-class Exercise #2

Name ________________________

1). Write using an exponent:

5 X 5 X 5 X 5 X 5 =

_____________ 2). Write using an exponent:

4 X 4 X 4 X 4 X 4 X 4 X 4 =

______________
3). Write using an exponent:

10 X 10 X 10 X 10 X 10 X 10 =

_____________
Evaluate the following numbers and write as a regular number without exponents: (Use your calculator)

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 = 8^X. =

_____________ 11). 81 = 9^X =

______________

1). Write using an exponent: 5 X 5 X 5 X 5 X 5 = _____________	2). Write using an exponent: 4 X 4 X 4 X 4 X 4 X 4 X 4 = ______________
3). Write using an exponent: 10 X 10 X 10 X 10 X 10 X 10 = _____________

4). 8² = _____________	5). 5³ = ______________
6). 10⁴ = _____________	7). 2² + 2³ = ______________