Q1

Jeremy placed five pounds of leaves in two separate bags. In bag 1 there were five pounds of leaves and in bag 2 there were five pounds of leaves and ten worms were added. Over the next month, Jeremy weighed the bags weekly. The below chart is a record of Jeremy’s data for the month.
Week / Bag 1 / Bag 2
1 / 5 lbs / 5lbs
2 / 4.8 / 4.7
3 / 4.7 / 4.4
4 / 4.6 / 4.0
Weight
of Leaves

Which of the following is the BEST explanation for the results in the data chart?

a)  Some leaves in bag 1 decayed

b) Some leaves in bag 2 disappeared

c)  The worms ate some of the leaves in bag 2

d) The amount of leaves in bag 1 increased

Team Name: ______

Time Completed: 1st min. 2nd min. 3rd min. 4th min. 5th min.

4th Grade 2012

Q10

Team Name: ______

Length of Bridge 24”= 10 points_ Holds small can_ 15_ Holds large can 20_

Holds both cans 25

4th Grade 2012

Q5

Answer: Mudstone is softer than sandstone and more prone to weathering than the sandstone.

Team Name: ______

Time Completed: 1st min. 2nd min. 3rd min. 4th min. 5th min.

4th Grade 2012

TB2

LPG Environmental is relocating a wetland. They need to know approxmiately how much room to plan for the lake below. Estimate the area of the lake.

= 2 square foot

Team Name: ______

Final Answer: 130 through 145 sq. ft.

Time Completed: 1st min. 2nd min. 3rd min. 4th min. 5th min.

4th Grade 2012

Q3

Team Name: ______

Final Answer: 777,777 or 77,777.7 or 7,777.77 or 777.777 or 77.7777 or 7.77777 or 0.777777

Time Completed: 1st min. 2nd min. 3rd min. 4th min. 5th min.

4th Grade 2012

TB1

Team Name: ______

Final Answer: ______352 square feet ______

Time Completed: 1st min. 2nd min. 3rd min. 4th min. 5th min.

4th Grade 2012

Q6

Team Name: ______

Time Completed: 1st min. 2nd min. 3rd min. 4th min. 5th min.

4th Grade 2012

Q7

Team Name: ______

Time Completed: 1st min. 2nd min. 3rd min. 4th min. 5th min.

4th Grade 2012

Q8

Team Name: ______

Time Completed: 1st min. 2nd min. 3rd min. 4th min. 5th min.

4th Grade 2012

Q9

As long as the drawing shows a straight line from the sun, earth, and moon

Team Name: ______

Time Completed: 1st min. 2nd min. 3rd min. 4th min. 5th min.

4th Grade 2012

Q4

Team Name: ______

Final Answer: ______15 sq. ft. ______

Time Completed: 1st min. 2nd min. 3rd min. 4th min. 5th min.

4th Grade 2012

PQ

Team Name: ______

Final Answer: _____Ivan & the grandmas______

Time Completed: 1st min. 2nd min. 3rd min. 4th min. 5th min.

4th Grade 2012

Q2

Team Name: ______

Final Answer: ______25______

Time Completed: 1st min. 2nd min. 3rd min. 4th min. 5th min.

4th Grade 2012