E – I – ID5

Some of our playground equipment is used more frequently than other equipment. We need to determine the use of this equipment and how it fluctuates throughout the months.

E – I – ID6

Some students use the school bus to go to and from school, while others walk or bike. There are fluctuations from day-to-day. How can we monitor these fluctuations without using larger numbers.

E – I – OE3

What would be an example of a negative integer?

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