Curated OER
Pythagorean Theorem
In this measurement lesson, learners examine the Pythagorean Theorem, perimeter, and areas of right triangles. They record their measurements and research their findings on a grid.
Shodor Education Foundation
Replacement and Probability
Middle and high schoolers explore the concept of probability. In this probability lesson, learners conduct an experiment with a bag of marbles. Pupils draw marbles from a bag and determine the probability of drawing a particular color...
Curated OER
Tessellations: Geometry and Symmetry
Students explore the concept of tessellations. In this tessellations lesson, students use an applet to construct tessellations. Students use regular polygons to construct tessellations. Students find patterns and symmetry in their...
Curated OER
Catch a Wave
Young scholars study low tides and how to calculate for fresh water. In this ocean science activity, students pretend they are stranded on an island and must calculate low tide in order to source the fresh water aquifer. Young scholars...
Curated OER
Arranging Chairs (Arrays)
The creation of arrays is the focus of this mathematics lesson. Pupils consider a situation for a theater stage performance: different amounts of people are coming to the show, and they must arrange the seats in rows of equal numbers. A...
Curated OER
Paying Off Student Loans
Students plan financing postsecondary education and explain how loan repayments work. They build a spreadsheet, listing the categories of expenses in the left hand column.
Curated OER
The Luxor - Pyramids, Surface Area & Volume
Young scholars investigate the surface area and volume of the Luxor Hotel in Las Vegas. They calculate the slant height, lateral edge, and diagonal length of the base. Using this information, students explore other areas of the hotel,...
Curated OER
Evaluating Transcripts
Ninth graders review their transcripts and calculate their individual grade point averages. They brainstorm on how they can keep track of their progress in school and what information will follow them throughout their lives. Each student...
Pennsylvania Department of Education
Problem Solving by Using Multiplication to Solve Division Problems
Students use index cards, counting cubes, and their own understanding to identify how division problems can be solved by using multiplication. In this division lesson plan, students use their multiplication skills to solve division...
Curated OER
Understanding 10: Backwards and Forwards
Help your young mathematicians completely master 10 by practicing one-to-one correspondence, number recognition, and recording numbers displayed. They make 10 with groups of two-different colored cubes and color in 10-frames to show how...
Illustrative Mathematics
The Missing Coefficient
This activity highlights the use of the remainder theorem to solve for the unknown coefficient of a specified polynomial when given one of its factors. Use this single problem as a warm-up exercise, a quick check-in at the end of a...
Illustrative Mathematics
Two Lines
Here is a resource that helps your algebra learners understand the connection between the graph of two lines, the equations of lines, and the solutions and intersecting points of lines. It would make a great assessment question, but can...
Illustrative Mathematics
Riding by the Library
Draw a graph that shows the qualitative features of a function that has been described verbally. Make sure learners understand where time is zero and the distance is zero. It may take them some time to understand this concept, so working...
Out of Africa Wildlife Park
A Thematic Learning Guide to Lions
Written as an accompaniment to a field trip to the Out of Africa Wildlife Park in Arizona, this is an interdisciplinary, themed lesson on lions. Even if you cannot take your upper-elementary kids to this attraction, there are a few...
Curated OER
Fraction Spelling
An interesting take on spelling practice is included here! Emerging spellers take their weekly spelling list and create a three-column chart. In the first column, they write the word itself. In the second column, they write how many...
Curated OER
Graphing Iron Data
Students apply a data set to create a graph show how iron ore impacts an ecosystem. They explain how the iron effects the distribution and abundance of phytoplankton in coastal ecosystems using spreadsheet software.
Curated OER
Do You Know Your Schedule?
Students identify classes in their schedules and associate the class with the time of day it is held. They then name classes in sequential order according to the period during which it occurs.
Curated OER
Graph Lesson
First graders collect data on different eye colors of each student in their classroom. They input the data that they gathered in an Excel spreadsheet and then create a graph in Excel.
Curated OER
Count on Me
Fourth graders use inductive reasoning to find algebraic patterns in geometric figures. They use technology (i.e., calculators, computers) and manipulatives to discover number patterns involving geometric concepts. They solve concrete...
Curated OER
Area of Polygons
Students engage in a lesson that is about the concept of polygons and focuses upon finding the area. They use formulas provided in the lesson in order to solve problems given by the teacher for independent practice. Geometric figures are...
Curated OER
Regents High School Examination GEOMETRY 2009
The University of New York Regents High School Exam for geometry from August 2009 is comprehensive in scope with 38 questions over 22 pages. Geometers can assess their mastery of core content with a combination of multiple choice and...
Curated OER
Regents High School Examination: Geometry (June 2009)
The University of New York Regents High School Exam for geometry from June 2009 is comprehensive in scope with 38 questions over 22 pages. A reference sheet with relevant formulas is included.
Curated OER
Anno's Mysterious Multiplying Jar
Upper graders write word problems and research the uses of multiplication. They start off by taking a pre-test on multiplication and then read the book, Anno's Mysterious Multiplying Jar. They make up word problems to go with their...
Curated OER
M&M Ratios
Third graders explore ratios. In this probability lesson plan, 3rd graders sort and count M&M's and identify the ratios of different colors. Students use the attached worksheet as an assessment.