Interactive
Scholastic

Study Jams! Tree Diagrams

For Students 4th - 7th Standards
With so many toppings to chose from, make the ice cream truck combinations a fun math problem that teaches your learners about outcomes. The video introduces a tree diagram that allows your mathematicians to see how to create...
Lesson Plan
1
1
Berkshire Museum

Adopt a Schoolyard Tree

For Teachers 2nd - 5th Standards
Help young scientists connect with nature and learn about trees with a fun life science lesson. Heading out into the school yard, children choose a tree to adopt, taking measurements, writing descriptions, and drawing sketches of it in...
Lesson Plan
EngageNY

Using Tree Diagrams to Represent a Sample Space and to Calculate Probabilities

For Teachers 7th Standards
Cultivate the tree of knowledge using diagrams with two stages. Pupils create small tree diagrams to determine the sample space in compound probability problems. The instructional activity uses only two decision points to introduce tree...
Lesson Plan
Minnesota Department of Natural Resoures

Getting to Know Trees

For Teachers K Standards
Celebrate the beauty of trees with a packet full of activities designed to help kindergarteners get to know about their leafy nature friends. Covering a variety of subjects, scholars go on a nature hike, read Shel Silverstein's The...
Worksheet
Curated OER

Using Factor Trees

For Students 5th - 6th
In this math activity, students read about how to create a factor tree. Students use factor trees to determine the prime factors of 16 numbers.
Lesson Plan
Curated OER

Factor Trees

For Teachers 4th - 7th
In this factor trees worksheet, students make factor trees for 2 through 4 digit numbers. Students complete 20 factor trees for these numbers.
Instructional Video7:45
Corbett Maths

Tree Diagrams

For Students 6th - 9th Standards
Climb out on a branch to find probabilities. Using tree diagrams, the resource shows how to find compound probabilities when the events are not uniform. The video works through two different scenarios, one where the probabilities remain...
Lesson Plan
Minnesota Department of Natural Resoures

Parts of a Tree

For Teachers 1st Standards
Discover the parts of a tree and so much more with a packet of activities covering a range of subjects. First graders label practice pages, test their measuring and addition skills, explore books, dance, build 3-D trees, play games, give...
Lesson Plan
Agriculture in the Classroom

A Holiday Tradition: Which Christmas Tree Will You Choose?

For Teachers 3rd - 4th
Different varieties of Christmas trees provide an interesting way to combine social studies, science, math, and technology. Class members not only research the history of the Christmas tree holiday tradition, they compare and...
Activity2:06
PBS

Human Tree: Ratios

For Students 6th - 7th Standards
Create a personal tree. By visiting an exhibit at the National Museum of Mathematics, the resource introduces the idea of fractals. The exhibit takes an image of the person and creates a tree by repeating scaled images on the shoulders...
Worksheet
Curated OER

Using a Factor Tree to Find the GCF

For Students 4th - 6th
Learners use the example of a factor tree to find the greatest common factor of three numbers in four problems.
Worksheet
Curated OER

LCM: Factor Trees, Numbers Up to 10

For Students 4th - 5th
Fourth and fifth graders complete factor trees to find the lowest common multiple out of the two numbers given up to the number 10. Students complete four problems.
Worksheet
Curated OER

The Infinite Pine Tree

For Students 6th
In this fractions learning exercise, 6th graders solve and complete 7 different problems that include fractions. First, they identify and complete the denominator for the unit fractions in each of the squares shown on the sheet. Then,...
Activity
Under the Dome

The Pythagoras Tree

For Students 8th Standards
View a tree designed by Pythagoras. Pupils watch a video as a tree is built by using squares representing the side lengths of a right triangle, with each side of the squares becoming the side of another triangle. Learners come up with...
Worksheet
PreKinders

Christmas Tree Pattern Block Mat

For Students Pre-K - 1st
Put the tree back in geometry! Explore shapes and celebrate Christmas while using pentagon, square, and triangle pattern blocks to create a Christmas tree.
Assessment
Mathed Up!

Tree Diagrams

For Students 9th - 11th
Explore how to visually represent probability problems. Scholars watch a video to refresh their memories on tree diagrams. To finish the activity, they complete a activity of questions on this topic.
Worksheet
Curated OER

Review of Trees

For Students 11th - 12th
In this math learning exercise, students answer 50 multiple choice and true and false questions on trees, functions and algorithms. They interpret binary and mystery trees.
Worksheet
Curated OER

Factor Tree Worksheet

For Students 9th - 10th
In this prime factorization worksheet, students use the factor tree method to solve four factorization problems. The numbers go up to the hundreds place.
Lesson Plan
Illustrative Mathematics

How Many Leaves on a Tree? (Version 2)

For Teachers 9th - 12th Standards
A second attack at figuring out the number of leaves on a tree, this activity makes both an excellent follow-up to version 1 and a stand-alone activity. Learners practice setting parameters and deciding acceptable estimate precision, and...
Worksheet
1
1
Math Drills

Christmas Cartesian Art Tree

For Students 5th - 8th Standards
Spruce up graphing practice with an activity that has young mathematicians plot points on a coordinate plane, and then connect the points to create a Christmas tree.
Interactive
CK-12 Foundation

Greatest Common Factor Using Factor Trees

For Students 6th Standards
Beginning with a description that sets the stage, learners are asked to break down the numbers 42 and 63 to find the greatest common denominator using factor trees. As they work through the factoring process, young mathematicians are...
Lesson Plan
Curated OER

Community Tree Contest

For Teachers 1st - 8th
Students observe trees in their neighborhood. They practice tree identification and incorporate math skills to determine the winner of a 'Tree-mendous Tree' contest in which they determine which is the biggest tree.
Lesson Plan
Curated OER

The Importance of Trees in the Rural Area: Planting a Snowfence

For Teachers 5th - 12th
Students discuss the importance of trees and work together to plant a living snowfence. For this tree importance lesson, students discuss why trees are important in rural areas. They use mathematics and team work to plant a living...
Lesson Plan
Alabama Learning Exchange

How Old Is That Tree?

For Teachers 3rd - 5th
Fifth graders study environmental changes by examining the annual rings of a cross-section of a tree trunk. They access websites to complete a worksheet on the parts of a tree. They count the annual rings on a tree slice while observing...

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