2. Complete Warm Up

3. Write down HomeworkWarm Up Write in standard form: 2.3 x 10 Write in Scientific Notation: .000038

4. Corny Joke of the Day Why did the forgetful student never make it through Medical school? Because he couldn’t remember the order of operations

5. Attention! Attention! Test #2 Friday!!!!!!!!!!!

6. Test #1 Answer Incredible Job!!!!!!

7. Answers 3 x 5 2 x 3 x 5 2 x 3 3 x 7 x 11 GCF 12 LCM 396 GCF 14 LCM 84 C d d b C D D C 17. 2,3,5 18. 0 19. 5 20. 2 and 23 21. 6,8,9,10,12 22. B 23. 24

8. Answers 25. EXTRA CREDIT: 32 and 24 After 36 minutes, the two bikers will meet again The greatest number of tanks he can set up are 9.

9. Group Investigation Number hunt

10. Your Mission In your groups, take the number of cubes (1, 2, 3, 4, 5, etc.) and see if they make squares. Circle the numbers that make squares!

11. 1- 50 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

12. Questions of the Day What kind of numbers did you circle? What happens if I take the square root of each number compared to the other numbers?

13. Table of Contents Date: 8/29 Section: Title: Square roots Pages:

14. 1. Square Root Find the 2 equal factors of a number Example:√25 Means: What two equal numbers when multiplied by each other equal 25

17. 3. The + and the - √49 How many answers are there really? Every square root has 2 answers. The positive and negative. √49 = +7 and -7

18. 4. Estimating Square roots Between what 2 whole numbers would √12 fall between Think of what 2 perfect squares does 12 falls between!

19. You Try! Determine between what two numbers each square root falls between √50 √31 √105 Check your answers on the calculator

20. 5. Square Root word Problems As part of her art project, Shannon willneed to make a square covered in glitter. Her tube of glitter covers 13 square inches. What is the greatest side length Shannon’s square can have?

22. Because 13 is closer to 16 than to 9, is closer to 4 than to 3. 3 4 Does Shannon have enough for a square that has a side length of 4? What is the answer?

23. Worktime Complete Worksheet Remember…… Full Credit=ALL WORK SHOWN