Exponents

Exponents

5th grade

Poll

How confident are you right now about writing numbers with exponents?

• Got it! I could do it right now!

• I'm getting there but not real confident, yet.

• I'm just starting to understand.

• I have no clue!

Multiple Choice

What would 10⁵ be?

• 10x10x10x10x10 = 100,000

• 10 x 5 = 50

• 10x10x10x10x10 = 10,000

Multiple Select

Select all possible ways to show 10,000

• 10 thousand

• 10⁴

• 10 x 10 x 10 x 10

• ten thousand

Multiple Choice

1,000,000 can be written as

• 10⁵

• 10⁷

• 10⁶

Okay...How do I use Powers of 10?

• We can use powers of 10 to multiply numbers.

• We can use powers of 10 to divide numbers

Multiple Choice

What would 1.25 x 10² be?

• 125

• 0.0125

• 1.25

• 12.5

Multiple Choice

What would 

 $25.1\ \div\ 10^2$  be?

• 251.0

• 0.251

• 25.1

Multiple Choice

 $2.03\ \times\ 10^4$  

Solve:

• 20,300

• 203.00

• 2.0300

Poll

How confident are you feeling about exponents now?

• I feel that I could answer any question!

• I feel more confident, but still a little unsure. I need more practice

• I feel that I am slowly getting it but need more instruction and practice

• It is just starting to make sense.

Now go to see saw to get some practice.