Measurement and Data – Early Math Counts https://earlymathcounts.org Laying the foundation for a lifetime of achievement Thu, 20 Jun 2024 22:25:33 +0000 en-US hourly 1 183791774 Finding STEM in a Field of Sunflowers https://earlymathcounts.org/finding-stem-in-a-field-of-sunflowers/ https://earlymathcounts.org/finding-stem-in-a-field-of-sunflowers/#comments Tue, 01 Aug 2023 12:00:27 +0000 https://earlymathcounts.org/?p=155456

“When we drive to school in the morning, the sunflowers are facing one way and when we drive home after school they are facing the other way. That’s because they always want to see where I am going!” brags Melania to the other children on the bus.

“That’s not true,” grumbles Roberta, who is clearly not a sunny morning person.

“Yes, it really is true! Melania insists. “Ask my dad!”

I planned this morning field trip to a local sunflower farm to set the stage for some hands-on STEM learning. But it’s going to be a long Thursday if the kids are already arguing about the science behind the sunflowers we are about to see.

Hoping to lighten the mood on the bus and soothe the “hangry” Roberta, I reach into my bag and pull out some Sun Butter Energy Bars.

“Actually, what Melania is saying is partly true,” I explain as I hand out the energy bars. “As a sunflower grows, it turns its face to follow the sun from sunrise to sunset. So the sunflowers do face in one direction when Melania sees them in the morning and another direction when she sees them in the afternoon.”

By the time we arrive at the sunflower farm, the energy bars have worked their magic. Roberta’s morning grumpiness has dissipated, everyone seems perkier, and the group is staring at the giant flowers in amazement.

“Look at how tall they are!” gasps Lauren. “They are even taller than the grownups!”

“Can I touch one?” asks Lauren. She reaches up and touches the center of the sunflower. “It’s bumpy,” she observes. “Wait, inside the middle, are those all little tiny sunflowers? Look! There are a million little tiny flowers inside the big flower head!”

Maybe not a million, but this is a great opportunity to introduce concepts such as quantity and estimating. In fact, one of the best places to strengthen math skills is in the garden!

Whether you bring flowers into your classroom, plant a school garden or take a field trip to a sunflower farm or a pumpkin patch, you can extend the learning by creating hands-on opportunities for children to practice their early math skills. When children observe, measure, compare and analyze their surroundings, it helps them make sense of their world.

“Look how big this one is!” says Jason, staring up at an enormous sunflower in awe. 

I pull out a measuring tape so that we can measure how tall it is. We discuss how to measure an object. This leads to a conversation about concepts such as diameter and circumference.  Of course, these concepts are too advanced for this group, but I like to “plant the seeds” for later vocabulary development.

As we wander through the sunflower farm, I prompt the children with conversation starters such as:

“I wonder how many seeds they planted.” 

“I wonder how tall the sunflowers get.”

My goal? To inspire the children to find the math hidden in this field of sunflowers and start asking questions of their own.

“I wonder how many times people get stung by all those bees hanging around the sunflowers?” muses Roberta.

“There are a lot of bees!” responds Melania, ever the Pollyanna to Roberta’s pessimist. “But they aren’t bothering us. They are so busy eating nectar that they don’t even know we are here.”

“Look, this one has four bees on it!” observes Jason. “Look, Roberta! Let’s see if we can find more!” 

 

When children are learning to count, they love counting anything, even bees! By teaching math in the garden, you can show children how we use math in our daily lives.

 

Soon the children are comparing the sunflowers in the field, using math vocabulary words such as big, bigger and biggest, small, smaller and smallest, and tallest and widest.

When you return to the classroom, you can build on this lesson by encouraging the children to arrange flowers, fruits or vegetables in order from smallest to biggest or biggest to smallest.

Our morning at the farm has inspired a morning of math-filled conversations. From the shapes that make up the sunflower, to counting bees to measuring stalks, math concepts come to life when we take the time to look for math in our everyday encounters.

Ready to find more math in the garden? Check out these Early Math Counts lesson plans: The Tiny Seed and Flower Fun.

 

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If I Had a Hammer https://earlymathcounts.org/if-i-had-a-hammer/ https://earlymathcounts.org/if-i-had-a-hammer/#comments Fri, 01 May 2020 10:58:24 +0000 https://mathathome.org/?p=12131   “I did it! Look! I did it! I hammered it all the way down!” shouts three-year-old Gabe with pride. This is our preschoolers’ first day of learning how to hammer nails into stumps. “Playing with dangerous tools” is one of the top six activities that children enjoy when engaging in “risky” play. Risky play […]]]>

 

“I did it! Look! I did it! I hammered it all the way down!” shouts three-year-old Gabe with pride.

This is our preschoolers’ first day of learning how to hammer nails into stumps. “Playing with dangerous tools” is one of the top six activities that children enjoy when engaging in “risky” play. Risky play is about boundary testing, which leads to greater self-confidence, increased resilience and better risk-management skills. Today’s activity—which teaches life skills along with math and science—is a popular one with our preschoolers.

We want the children in our care to develop and understand relationships with objects, places and people. In math, we refer to these as spatial relationships. To help foster the development of spatial awareness, we must provide opportunities for young children to explore and investigate locations, positions, directions and shapes. As we build the foundation for spatial awareness, we are introducing children to geometry, perspective, measurement, size, composition and decomposition.

Children love tools, but we worry about safety, risk, liability and the comfort level of administrators and parents. Here’s how we “baby-stepped” our way into the world of tools. First, we prepared our logs by pounding large roofing nails into the top of each log:

Then we set up a work area. We used chalk to draw a large circle around each log and explained that each circle represented a DANGER ZONE. These circles have proven to be very effective visual cues for our young learners. Before the hammering started, we discussed the following rules: “No one can walk into a DANGER ZONE except for the one child who will be hammering in that specific DANGER ZONE. One student, one stump, one hammer. No one can enter anyone else’s circle. The hammer doesn’t leave the circle.”

Our work area looked like this:

Next, we distributed safety glasses, hard hats and work gloves. If you are three years old and decked out in equipment like this, you know that you’re engaged in serious business right from the start. We quickly learned, however, that the hard hard hats slipped down over little faces, and that the gloves didn’t allow for a great grip because they were too large for little hands. You may have better luck, but we came to the conclusion that the Dollar Tree safety glasses were sufficient to convey the idea that this was “Serious Business” and dispensed with the hard hats and work gloves.

We didn’t have tools that were the right size for the children when we first introduced the use of tools at our center, so we used what we had. But don’t let that stop you. The children will figure it out. If the hammer is too big, they will grip the handle higher up for better control. This is problem-solving. When administrators and parents see the safeguards that you’ve put in place—as well as the skills and confidence that young children gain through this type of hands-on play—it will be easier to secure the funding that you need to buy child-sized tools for your little carpenters in the future.

During the first week or two, the children will concentrate on simply hitting the nails. But, as time goes by, they will learn how to start the nails as well. As the children manipulate tools, they will learn about weight, balance, strength and the textures of the materials. They will develop better eye-hand coordination and dexterity, as well as fine-motor skills, which will help them hold a pencil when that time comes. Hands-on learning with tools also teaches children concepts such as problem-solving, counting and measuring.

Start out small. Baby step your way into playing with tools. The math and science are already incorporated into this toolbox. Trust yourself and the kids. If you build it, they will come.

 

 

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The Common Core – Measurement & Data Pt. II https://earlymathcounts.org/the-common-core-measurement-data-pt-ii/ https://earlymathcounts.org/the-common-core-measurement-data-pt-ii/#comments Tue, 16 Jul 2013 10:39:03 +0000 http://www.mathathome.org/blog1/?p=1899 Sorting and Classifying Boys and Girls

Classify objects and count the number of objects in each category.

  • CCSS.Math.Content.K.MD.B.3 Classify objects into given categories; count the numbers of objects in each category and sort the categories by count.1
1 Limit category counts to be less than or equal to 10
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This second part of the Measurement and Data Standard of the Core for kindergarten outlines a simple and straightforward expectation that children can “classify” and “sort” and then “count” and “sort” again.
Over the past several months this blog has discussed Sorting, Classifying, and Counting in a variety of ways.  If you use the search engine at the side of the page, you will find activities, ideas, and discussions about all three of these mathematical concepts.
Data collection is usually done when a question has been posed (How many children are wearing short sleeves and how many children are wearing long sleeves?) and then the information is classified using attributes (short and long sleeves), sorted into categories (in this case – 2 categories) and then counted.
The picture above is a great example of a teacher in a 3-year-old class classifying, sorting and counting the children in her class.  Take note of the way that she shows number in several ways.
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The Common Core – Measurement & Data https://earlymathcounts.org/the-common-core-measurement-data/ https://earlymathcounts.org/the-common-core-measurement-data/#comments Tue, 09 Jul 2013 10:23:46 +0000 http://www.mathathome.org/blog1/?p=1849 The fourth area addressed in the Mathematics Core for kindergarten is “Measurement & Data”. I will unpack this one over this week and next since it is broader than the 2 previous areas.

Describe and compare measurable attributes.

  • CCSS.Math.Content.K.MD.A.1 Describe measurable attributes of objects, such as length or weight. Describe several measurable attributes of a single object.
  • CCSS.Math.Content.K.MD.A.2 Directly compare two objects with a measurable attribute in common, to see which object has “more of”/“less of” the attribute, and describe the difference. For example, directly compare the heights of two children and describe one child as taller/shorter.

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Children explore “attributes” throughout their young lives.  Attributes help children distinguish observable qualities of objects, people, ideas, etc. into smaller and more comprehensible groups.

Although this standard focuses solely on “measurable” attributes ( (i.e., length, height, and weight) I would broaden the exploration of attributes with younger children to include any observable qualities (i.e., color, shape). I believe that the value in providing opportunities for children to distinguish and define the attributes all around them will prepare them for the kindergarten skill of comparing measurable attributes.  Understanding that a stuffed duck is “yellow” and “soft” relies not only on appropriate vocabulary but the ability to apply attribute qualities to the item.  This is a beginning skill that will eventually lead to comparing attributes – the yellow, soft duck is bigger than the green, hard frog.

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