Teach Engineering
Bone Density Math and Logarithm Introduction
What do logarithms have to do with bone density? Scholars learn that the equation for bone density includes logarithms. The majority of the third instructional activity of seven is devoted to logarithms and their properties.
Curated OER
Activity Guide for Snow
Create a cross-curricular learning experience around a shared reading of Cynthia Rylant's book Snow. From writing poetry and a singing a song about snow, to creating paper snowflakes and solving math story problems, this resource...
National Security Agency
Partying with Proportions and Percents
Examine ratios and proportions in several real-world scenarios. Children will calculate unit rates, work with proportions and percentages as they plan a party, purchase produce, and take a tally. This lesson plan recommends five...
University of Kansas
Exponential and Logarithm Problems
This instructional activity manages to provide both fun and serious work solving exponential and logarithmic application problems in engaging story lines and real-life situations. A strong emphasis on science applications and...
Education Development Center
Language of Algebra
Don't rush into algebra, let learners visualize, guess, and predict their way to a successful math career. The introductory unit incorporates beginner algebraic concepts with shapes instead of variables. Young mathematicians use a...
California Mathematics Project
Treasure Beneath the Sea
Explore the geometry of treasure hunting! Learners use geometry to design a treasure recovery strategy. The objective is to create a design that minimizes the amount of work required. Budding mathematicians use properties of triangles as...
Curated OER
NUMB3RS Activity: Coded Messages
Using matrix multiplication and inverse matrices, learners are trying to uncode a coded message. Students encrypt simple messages using 2 x 2 matrices.
Curated OER
NUMB3RS Activity: Fresh Air and Parabolas
Explore parabolas and investigate linear and quadratic functions to solve problems symbolically and graphically. Also use parametric functions to display trajectories on a graphing calculator.
Curated OER
NUMB3RS Activity: Where’s the Source? Episode: “Undercurrents”
Several real-world problems are posed as a way to learn about vector fields in order to make some predictions after analyzing the data. The main problem comes from the tv show NUMB3RS and is based on solving a crime where a body has...
Curated OER
Where Did the Bunny Leave the Eggs? Picture Graphing Activity
The Easter Bunny left us a bunch of eggs, but how many did he leave? Learners use the data to create a picture graph, interpret it, and answer the questions that follow. There's even easy egg cut-outs for your youngsters!
Illustrative Mathematics
Toilet Roll
Potty humor is always a big hit with the school-age crowd, and potty algebra takes this topic to a whole new level. Here the class develops a model that connects the dimensions (radii, paper thickness, and length of paper) of a...
Chemistry Collective
Virtual Lab: Acid Dilution Problem
There's no risk of injury when working with virtual HCl! Challenge your young chemists with making calculations to create a 3M solution of HCl from the concentrated acid. They first calculate the correct ratios of HCl and water and then...
Curated OER
Go Away, Big Green Monster! Activities
Pupils participate in art, math, writing, and science activities to realize they have nothing to fear from monsters. They make masks, shape monsters, toast monsters and monster cookies. They complete monster math problems and make...
Montana Office of Public Instruction
Eat Smart Be Smart
Get children's blood pumping with this primary grade instructional activity on the human heart. After learning about the important role this muscle plays in the human body, students monitor their heart rates and discover the...
Curated OER
Summer Activities: Super Sand & Water!
Learners use funnels and create tunnels. In this early childhood lesson plan, students begin to understand science and math concepts such as flow, force, gravity, and volume and develop skills in areas such as problem solving and...
Curated OER
Introduction And Brief History of Materials Science
Young scholars develop an understanding of the concept of matter. They l participate actively in the bubble raft experiment as described on the Center for Thermal Spray Research's website. They demonstrate dislocations and grain...
Curated OER
Activity Plan 3-4: It's a Zoo in Here!
Students create a classroom zoo for large-group science learning. In this early childhood science instructional activity, students develop their language, science, creativity, and fine motor skills as they research zoo animals and...
Curated OER
Symbolic Math Guid App
High schoolers explore problem solving with the TI-89 or Voyage 200. In this secondary mathematics lesson, your learners will investigate the Symbolic Math Guide Application which assists high schoolers with problem solving strategies by...
Curated OER
Getting Started with Math By Hand Concept App
Pupils build number sense skills and gain confidence at math by hand. Review how to perform algorithms for the four basic operations. A step-by-step mode emphasizes place value in the base-ten system for each algorithm. Learners identify...
Curated OER
Our Sky Clock
Young scholars explore space science by completing a worksheet in class. In this astronomy lesson, students discuss and identify star patterns in the night sky and relate these patterns to the approximate time they appear. Young scholars...
Curated OER
Rational Exponents
Investigate rational exponents in this math lesson. Scholars make conjectures about the relationship between rational exponents and radicals. They then use their Ti-Nspire to simplify rational exponents.
Curated OER
Dilations with Matrices
Math whizzes explore dilations. They use matrices to perform dilations centered at the origins of triangles and investigate the effect of scale factor on the size relationship between the pre-image and the image of a polygon. A link to...
Curated OER
All Systems Go!
Secret codes are so much fun, and a great way to practice nearly any math skill. Let your class become code breakers as they investigate inverse matrices. They use TI-Nspire technology to solve systems of equations which help them crack...
Teach Engineering
Solar Power
Elementary schoolers discover how engineers use solar energy to heat buildings. They take a close look at some of the materials used: sand, salt, water, and shredded paper and evaluate the efficiency of each material. An incredible...