1. SI Units We want things uniform

2. Here are the standard SI Units Meterlengthm Kilogrammasskg Second times KelvintemperatureK Moleamountn KilojouleEnergykj

3. Prefixes and scientific notation. 1# before dec

4. Power of 10 http://scaleofuniverse.com/ http://www.collegehumor.com/video/46485

5. HOW BIG IS IT? CHOOSE A NUMBER CARD OUT OF THE PILE. DRAW A PICTURE FOR IT AND PUT THE CORRECT SCIENTIFIC NOTATION ON IT AND HAND IT UP ON THE WALL!!! MUST HAVE PICTURE, NAME, AND SCIENTIFIC NOTATION

6. How do I convert units? How many inches are there in a football field

7. Rules- units must cross out except the last one on the top! If a number is on top then multiply it If a number is on the bottom then divide it

8. Try this one According to the world health organization a person needs.66 gallons of water a day. How many cups of water should a person drink a day?

9. Oh wait one more thing! 13.777789943234 gallons Where do I round when I get a great big number in my calculator?

10. Significant Figures How many numbers in your answer actually count?

12. How accurate can you be?

13. Hoppy the Frog can jump 21.3 inches at a time. How many hops will it take Hoppy to travel 1.73 yards?

14. What is scientific notation? For scientific notation leave one number (not a zero) in front of the decimal and then put times 10 and raise it to a power. What power? Count how many times you had to move your decimal. That is the number you raise it too Check your negatives and positives