1. December 03, 2009
17. A fridge magnet has an area of 54 mm2. Is 54 a perfect
square? Use prime factorization to find the answer.

2. December 03, 2009
19. The gym teacher told the students to run twice around the
2
perimeter of the school field. The area of the square field is 28 900 m .
What distance did the students run?

3. December 03, 2009
20.

4. December 03, 2009
21.

5. December 03, 2009
Estimating Square Roots

6. December 03, 2009

7. December 03, 2009

8. December 03, 2009

9. December 03, 2009

10. December 03, 2009