1. 3/17 & 3/ th Grade Agenda
Collect HW: Reading & Notetaking p. 153 – 156
Marble Race Lab
Chap 8 Test for absent students
Textbook Reading 318 – 321
HW: Reading & Notetaking 157 – 160
Reminder: Last day to turn in late work for this Quarter is 3/22 & 3/23

2. Reflection
Prompt: Find the speed of the marbles in the following problems.
1. Track is 100cm long. The time it took for the marble to race down was 10 seconds
2. Track is 200cm long. The time it took for the marble to race down was 10 seconds
3. Which marble is slower?

3. Last day to turn in late work for this Quarter is 3/22 & 3/23
I will not accept any late work of this Quarter after 3/22 & 3/23

4. Marble Race Lab 3/17 & 3/18 Up to 4 students per team
Project has to be completed in class (about 1 hour)
I’ll provide the marble, masking tape and construction paper.
You can bring other extra materials.
Contest will be judged on the how creative it is.

5. Marble Race Lab 3/17 & 3/18
5 Points if you participate in the lab with your best efforts.
5 Points Extra Credit for the most interesting working design
5 Points Extra Credit for the longest working track (From top of the board to the bottom)
5 Points Extra Credit for the slowest speed (From top of the board to the bottom)

6. Speed = Distance / time What is the speed of this marble?
Marble race track is 100cm. The time it took for the marble to race down was 10 seconds.
100 cm /
10 secs =
10 cm/sec

7. Marble Race Lab