number & operations
probabilities & statistics
data analysis
measurement
geometry
Number and operations
ADDITION & SUBTRACTIOIN
3-Digit Numbers
problem 14: How big is our harmful gas? (using bar graphs)
problem 18: How is our water used?
problem 22: Apple vs. Hamburger: Which takes more water to produce?
problem 26: Global water shortage
problem 53: Wind race U.S. vs. China
4-Digit Numbers
problem 1: Our path to cleaner air
problem 21: How long is our Ohio River?
problem 41: The history of our energy
6-Digit Numbers
problem 46: What state produces the most coal?
Large numbers
problem 20: Water tanks in Evansville
Decimal numbers
problem 5: Is our air getting cleaner?
problem 20: Water tanks in Evansville
problem 48: Our electricity price–high or low?
problem 49: Solar energy in our country
Number Comparison
problem 18: How is our water used?
problem 21: How long is our Ohio River?
problem 46: What state produces the most coal?
problem 53: Wind race U.S. vs. China
Decimal numbers
problem 48: Our electricity price–high or low?
Ordinal numbers
problem 14: How big is our harmful gas? (using bar graphs)
ROUNDING
problem 5: Is our air getting cleaner?
problem21: How long is our Ohio River?
problem 37: Curbside recycling in Vanderburgh
problem 46: What state produces the most coal?
Decimal numbers
problem 49: Solar energy in our country
PLACE VALUE
problem 21: How long is our Ohio River?
problem 37: Curbside recycling in Vanderburgh
problem 46: What state produces the most coal?
&= SYMBOLS
problem 21: How long is our Ohio River?
problem 48: Our electricity price–high or low?
PERCENTAGEs, FRACTIONs & DECIMALs
problem 13:Who makes harmful gas? (converting percentages to fractions & decimals)
problem 16: How much of Earth’s water can we use? (converting percentages to fractions & decimals)
problem 17: Which continent has the most water? (converting percentages to fractions & decimals)
problem 38: How much bottles is recycled? (converting percentages to fractions & decimals)
problem 47: Energy sources in our state
MULTIPLICATION & DIVISION
problem 7: Who has the cleanest car? (half & double)
problem 7: Who has the cleanest car?
problem 22: Apple vs. hamburger – which takes more water to produce?
problem 23: How much water do I use? (2 digits x 1 digit)
problem 29: How much trash do we have?
problem 32: How much trash ends up in landfill?
problem 50: Solar power on Swonder
Multiples of 10
problem 20: Water tanks in Evansville
problem 32: How much trash ends up in landfill?
problem 55: How much energy & money do new light bulbs save?
Decimal numbers
problem 20: Water tanks in Evansville
probabilities and statistics
MEAN, Median, MODE & range
problem 19: Do you think we use lots of water?
problem 45: How many coal mines does our community have?
data analysis
LINE GRAPHs
2-Digit Numbers
problem 11: The hottest & coldest days
Was it warm on Christmas Day in Newburgh?
Numbers up to 250
problem 27 : How much trash does our country produce?
3-Digit Numbers
problem 15: Do we make more harmful gas or less?
problem 27 : How much trash does our country produce?
4-Digit Numbers
Decimal Numbers
problem5: Is our air getting cleaner?
BAR GRAPHs
problem 4: Got healthier air in Evansville?
problem 7: Who has the cleanest car?
problem 11: The hottest & coldest days
problem 12: What makes harmful gas?
problem 14: How big is our harmful gas? (using ordinal numbers)
problem 14: How big is our harmful gas? (using addition & subtraction)
problem 18: How is our water used?
problem 19: Do you think we use lots of water?
problem 21: How long is our Ohio River?
problem 35: why s it better to recycle aluminum cans?
problem 38: How much bottles is recycled?
problem 45: How many coal mines does our community have?
problem 51: Solar power at Vanderburgh Public Library
Double bar graphs
problem 24: How can I save water?
Circle graphs
problem 13: Who makes harmful gas?
problem 17: Which continent has the most water?
problem 18: How is our water used?
problem 30: What makes our trash?
problem 31: How do we treat our trash in Indiana?
problem 42: Our nation’s energy sources (converting percents to fractions)
problem 42: Our nation’s energy sources (applying percents)
problem 47: Energy sources in our state (converting percentages to fractions and decimals)
problem 49: Solar energy in our country
measurement
MASS UNIT
lb. & oz.
problem 29: How much trash do we have?
LENGTH
Inch & Foot
problem 10: How much sea level rises?
geometry
THREE DIMENSIONAL OBJECTS
problem 6: What not to burn for healthier air?