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CK-12 Foundation
Conditional Probability: Colorful Cubes
An interactive provides a model to visually represent the formula for the probability of an outcome. Given 10 numbered color cubes, pupils arrange them on the top and bottom shelf to represent the probability fraction. The learners...
CK-12 Foundation
Geometric Sequences: Bacteria Colony
Show budding mathematicians how to model a diminishing bacteria colony two ways—graphically and algebraically. Using the coordinate axis, pupils create a graph to represent the decay of a bacteria colony. They determine the number of...
EngageNY
Mid-Module Assessment Task: Pre-Calculus Module 4
Challenge scholars to show what they know about properties and addition and subtraction formulas for trigonometric functions. The resource provides a mid-unit check on the progress toward mastery of trigonometric concepts. The areas...
NASA
The Science of the Sun
There's more to that glowing ball of light in sky than most children realize. From the overall structure of the solar system, to the changing of the seasons, these hands-on lessons open the eyes of young scientists to...
Curated OER
Adding and Subtracting Fractions and Mixed Numbers
Elementary schoolers participate with their teacher's instruction to learn to add and subtract fractions and mixed numbers. They use fraction strips to complete addition and subtraction problems. A step-by-step script is provided to help...
Curated OER
Understanding Visual Fractions
These shapes give scholars an excellent chance to see numerators and denominators in a visual way. They examine segmented shapes with portions colored in, determining what fraction the shaded section represents. For some problems, there...
Curated OER
Prairie Math
Students work together to build models of prairie plants. Using the model, they estimate the height and then measure them using metric and standard units. They write a fraction to represent their part of the whole set and compare and...
Curated OER
Zany Wire Sculpture
Young artists create a freestanding 3-dimensional sculpture using wire and modeled "clay" pieces. This immensely creative and engaging lesson should get your kids excited, because the medium is unusual to work with. Everything you need...
Curated OER
Fractions and Measurement
Using a Smart Board, or a plain ol' white board or chalkboard, the teacher pulls up a grid and demonstrates how squares and rectangles can be divided up into equal parts. The class will get their own graph paper to draw shapes and divide...
University of Arkansas
Twizzling Fractions
Using food as a manipulative is one of the best ways to incorporate hands-on learning in the classroom. This hands-on approach allows young mathematicians to compare, order, and identify fractions with the use of Twizzlers® and...
Curated OER
Place Value Practice (Tenths and Hundredths)
Math scholars recognize place value and practice writing numbers in different forms, such as expanded notation, decimals, and improper fractions. They complete exercises that include creating models for fractions and decimals and...
Curated OER
Line Fractions
Students are read a book and discuss what is meant by different fractions. Using the internet, they practice converting fractions into decimals. In groups, they create their own line fraction after watching a demonstration by the teacher.
Curated OER
Explore Multiplication - Homework 13.1
In this exploring multiplication worksheet, students use models or fraction strips to multiply decimals and solve a word problem. Students solve thirteen problems.
Florida Center for Instructional Technology
Integrating Mathematics into Literature
You class will read Cucumber Soup by Vickie Leigh Krudwig as an anticipatory set for this lesson on ratios. They make models of the insects in the story and then use them as a source of data for this ratio and proportion lesson. This...
Curated OER
Build Fluency /m/
Once kindergartners have learned the letter m they are ready for this sound correspondence activity. Start with a stack of letter cards including mostly m and a few other letters they haven't learned yet....
Curated OER
The Art of Flying: Insects
Students study insects. They examine how insect wings operate and make a model airplane that mimics the way insect wings operate as the insect is flying. They compare and contrast different kinds of insect wings and color a page of...
Curated OER
The Toilet Paper Solar System
Explore the solar system with this lesson. Learners create a model of the solar system using toilet paper. With this creative approach, learners create a solar system according to distance and scale parameters, and write down a list of...
Curated OER
Building Fluency
As your youngsters begin to recognize the letters of the alphabet and their correponsding sounds, there are some they will be more familiar with than others. Cement their letter associations using this quick strategy, shown here with the...
Curated OER
Made to Sail
Students use simple materials to make model sailboats which must stay upright and sail straight in a testing tank.
Curated OER
Rhythmic Movement
Explore how waves move in the ocean with your young learners. Fill a two-liter bottle half full with colored water, and have the youngsters move the bottle to make waves inside of it. Then have them listen to the song "Wipe Out"....
Curated OER
Recognizing Equivalent Fractions
Project this visual fraction problem for the entire class, covering up the explanation below. Learners examine two rectangles segmented into equal parts, each with part shaded. They convert each into fractions and reduce to lowest terms...
PBL Pathways
Potassium-Argon Dating
Find the age of a fictional sample of rocks using a genuine approach. A well-designed lesson asks young mathematicians to use exponential modeling to analyze half-life. As a project-based learning activity, scholars communicate...
Curated OER
Let's Talk Teeth
Complete a number of activities in this group of lessons about dental health and teeth. Your elementary students will like the projects like making teeth models, reading a book, writing poetry and diagramming teeth.
Curated OER
Proportionally Speaking!
Pupils are introduced to the concept of proportions. In groups, they practice solving equations and identify the fraction and ratio as well. They complete a worksheet following the steps outlined to them to review the concept.