number & operations

probabilities & statistics

data analysis

measurement

geometry

Number and operations

ADDITION & SUBTRACTIOIN

2-Digit Numbers

problem 7: Who has the cleanest car?

problem 22: Apple vs. Hamburger: Which takes more water to produce?

problem 24: How can I save water?

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 46: What state produces the most coal?

problem 53: Wind race U.S. vs. China

4-Digit Numbers

problem 21: How long is our Ohio River?

NUMBER COMPARISON

problem 18: How is our water used?

problem 21: How long is our Ohio River?

problem 37: Curbside recycling in Vanderburgh

problem 46: What state produces the most coal?

problem 53: Wind race U.S. vs. China

Ordinal numbers

problem 14: How big is our harmful gas? (using bar graphs)

ROUNDING

problem21: How long is our Ohio River? 

problem 46: What state produces the most coal?

place value

problem 21: How long is our Ohio River?

problem 46: What state produces the most coal?

expanded notation

problem 37: Curbside recycling in Vanderburgh

&= SYMBOLS

problem 3: How many unhealthy days in our area?

problem 21: How long is our Ohio River?

PERCENTAGEs, FRACTIONs & DECIMALs

problem 16: How much of Earth’s water can we use? (percentages)

MULTIPLICATION & DIVISION

problem 7: Who has the cleanest car? (half & double)

problem 22: Apple vs. hamburger – which takes more water to produce? (page 164)

problem 23: How much water do I use? (1 digit x 1 digit)

problem 23: How much water do I use? (2 digits x 1 digit)

problem 32: How much trash ends up in landfill?

probabilities and statistics

range, mean, mode &  median

problem 45: How many coal mines does our community have?

data analysis

line graphs

problem 15: Do we make more harmful gas or less?

BAR GRAPHs

1-Digit Numbers

problem 4: Got healthier air in Evansville?

problem 12: What makes harmful gas? 

problem 45: How many coal mines does our community have? 

2-Digit Numbers

problem 3: How many unhealthy days in our area?(creating bar graphs)

problem 3: How many unhealthy days in our area? (interpreting bar graphs)

problem 4: Got healthier air in Evansville?

problem 7: Who has the cleanest car?

3-digit numbers

problem 14A: How big is our harmful gas?

problem 14B: How big is our harmful gas?

4-Digit Numbers

problem 21: How long is our Ohio River?

problem 51: Solar power at Vanderburgh Public Library

 Circle graphs

problem 13: Who makes harmful gas? 

problem 17: Which continent has the most water?

problem 30: What makes our trash?

problem 42: Our nation’s energy sources (number comparison)

problem 42: Our nation’s energy sources (converting percents to fractions)

problem 47: Energy sources in our state (number comparison)

problem 49: Solar energy in our country

measurement

length

Inch & Foot

problem 10: How much sea level rises?

geometry

Three dimensional objects

problem 6: What not to burn for healthier air?

problem 25: What will you find the Ohio River?

problem 37-2: What we can recycle in Evansville