When I was about seven years old, one of my favorite Saturday activities was to collect all of the “extra” produce from the family garden with my younger brother, load it up in the Red Flyer wagon, and walk from door to door, running what I would now recognize as a mini mobile farmer’s market. At the time, having never encountered a farmer’s market, my brother and I just called it “selling.” We carefully counted out green beans - a penny for one – and eagerly accepted the neighbors’ quarters for the giant zucchini that dad had happily donated to the cause. We added up the proceeds. We were going to be rich! We felt innovative, independent, and productive. And we were practicing math without realizing it.
Coincidentally, I went on to become a math major, and then a math teacher, before entering the world of garden-based education. Needless to say, I have been looking forward to this newsletter for a long time. Math is everywhere, especially out in the garden. The very foundations of this seemingly abstract subject – shapes, patterns, counting - are often based on observations of the natural world.
Sadly, math has become a subject that intimidates far too many people. This is why I am particularly excited to hear about so many teachers who are using the garden as a living laboratory for math inquiry and skills practice. The garden can help make math accessible to students who may not normally excel at math, or, perhaps more challenging, students who have made up their minds that they are not ‘math people.’ At the same time, it offers challenges for students who can’t get enough of numbers. It is inviting, engaging, and as Jamie O’Neil of State Road Elementary points out in this month’s success story, an extremely tangible part of the ‘real world.’
There are so many ways to integrate math into an outdoor classroom setting that it was hard to capture it all in one newsletter! Before you dive in, here is an at-a-glance idea bank for doing math in the garden:
- Calculate area, perimeter and volume of raised garden beds
- Measure the growth of plants over time, and under different weather conditions
- Estimate the number of seeds on a sunflower head, or inside a tomato
- Use trigonometry to calculate the height of a tree
- Observe mathematical patterns in nature, such as the famed Fibonacci sequence
- Calculate day length and the angle of the sun based on the time of year
- Measure proportions for garden-based recipes such as salsa and salad dressing
- Calculate seed germination rates
- Graph the results of garden taste tests, or any other data collected from the garden
- Math scavenger hunts – find specific shapes, or vegetables with a certain area or circumference
- Garden design that purposefully integrates mathematical elements, such as stepping stones that look like fractions, numbers painted on rocks and raised beds in different geometrical shapes
We hope you'll send us your favorite way to use math in the garden, or perhaps your favorite math-vegetable pun, so we can share it with others in a future newsletter! Enjoy!
-jennica
|