third grade

4-Digit Numbers

problem 21: How long is our Ohio River?

fourth grade

3-Digit Numbers

problem 18: How is our water used?

4-Digit Numbers

problem 19: Do you think we use lots of water?

problem 21: How long is our Ohio River?

Double bar graphs

problem 24: How can I save water?

fifth grade

3-Digit Numbers

problem 18: How is our water used?

4-Digit Numbers

problem 19: Do you think we use lots of water?

Double bar graphs

problem 24: How can I save water?