1. Sig Fig Math and Measurement

2. Drill Take out your notes on Sig Fig Math and Measurement
Take out book forms
Think about how many sig figs are in:
0.0056
1.450
4.02
122100

3. Agenda Drill Look at HW Question Sig Fig Math Look at HW Questions
Measurements
Looking Forward

4. Try On Your Own Answer:
0.021 x 3.23 x =

5. 150/4 =

6. Try On Your Own
23.4 x =
0.54

7. =

8. =

9. Try On Your Own
– 32.1 =
313.9

10. Practice In Your Groups
Take 12 minutes to complete the 16 problems in the grids that you picked up on your way it! There is a mix of multiplying/dividing and adding/subtracting!!!

11. Measurement Time!
Your Notes
What do we need to end in??

12. 4.50

13. 1.96

14. Using the correct amount of sig figs, what is the measurement of the nail below:
5.10 cm

15. 29.60

16. Using the correct amount of sig figs, what is the measurement of the liquid below:
21.5

17. Remember
When making a measurement in the lab, you need to add an estimate digit

18. Try On Your Own
Measure the width of your small whiteboard with the ruler in front of you with correct sig figs
Write the answer on your board
Measure the volume of liquid in the graduated cylinder

19. Measurement Mania
You will be recording different measurements to the correct number of sig figs in the lab
You will have 1 minute at each station
You will complete the task under the “Measure the…” column
I’ll let you know when to rotate

20. Looking Forward
Monday
Tuesday
Wednesday
Thursday
Friday 2 3
Density 4 5
Wrap-Up
Review 6 9
Unit 1 Test 10 11
PSAT Day! 12 13
You will get a study guide and review packet next class! 