## Wednesday, December 2, 2009

### Questions 15+17

Hey everybody!!! :)

OK, here is questions 15+17:

QUESTION 15:

Find the square root of 49, 64, and 625.

We can find the square root of a number by pressing the number we want squared, then the square root button that looks like this:

The square root of 49=7

The square root of 64=8

The square root of 625=25

QUESTION 17:

A fridge magnet has an area of 54mm squared. Is 54 a perfect square? Use prime factorization to find your answers.

1. good job laura!

2. good job Laura! I liked how you explained how you got all the answers.

3. Good job on showing us the square root symbol.I also like how you used color to represent words and how you gave us examples.Overall you did amazing.

4. good job laura! I liked how you explained the answers

5. Hey Laura, you made a very good scribepost! I like how you used lots of colors and pictures. I also like how you highlighted the important parts. Overall you did great!

6. Thanks everyone! :)

7. good job but you could have explained how to get the square root without a square root and what it actually is