E – M – RT7

Julio told his teacher that there are four possible arrays for an area of 36 cm². Is the student correct? How do you know?

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.

P – EC – ID2

Our class is thinking of making small cards for random acts of kindness. We want to ensure that we have enough cards, but not too many so that there isn’t a lot of waste.

P – EC – ID3

Our class was asked to organize the school’s milk program for one month. Our task was to be efficient when ordering so we don’t have a lot of waste.

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