Curated OER
A Special Relationship
Students discover the relationships of the lengths of the sides of right triangles and right triangles using a series of drawings on dot paper. They investigate and solve problems of standard (customary and metric units) and non-standard...
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
Translating Patterns
In this worksheet, students examine picture patterns which have blank boxes beneath each picture. Students translate the pattern by coloring the boxes. Example: rose, rose, bird, rose, rose. (red, red, blue, red, red).
Curated OER
Pocket Change
Students explore algebraic relationships using the coins in their "pocket." Interactive games that demonstrate the use of estimation in algebraic problem solving help them build a framework for understanding word problems in a way that...
Curated OER
Code Breakers
Students collect data and make a frequency table, change ratios into percents, and analyze data to make predictions.
Curated OER
Tessellating Tiles
Second graders Make, name and describe, using their own language and the language of geometry, everyday shapes and objects. They create and talk about geometric patterns which repeat (show translation), or which have rotational or...
Curated OER
The Achievements and Challenges of Guatemala
Students research the Mayan number and calendar system. They translate a variety of math problems from base-10 Arabic numbers into a base-20 Mayan representation. They discuss current challenges faced by the people in today's Guatemala.
Teach Engineering
Let's Take a Spin: One-Axis Rotation
Investigate the effect of one-axis rotations on geometric figures. Scholars learn to use snap cubes and the right-hand rule to draw figures after rotations about the x-, y-, or z-axes. They try their hands at examples created by the...
Curated OER
Systems of Equations
Students solve systems of equations. In this algebra lesson, students use elimination and substitution to solve for the point of intersection. They use graphing to see where the two lines intersect.
Curated OER
Variables and Expressions
In this variables and expressions worksheet, 9th graders solve and complete 19 different problems that include translating various expressions. First, they write a verbal expression for each algebraic expression. Then, students write an...
Curated OER
Fishing for Points TI-83/83 Plus
Ninth graders investigate the Cartesian coordinate plane. In this Algebra I lesson, 9th graders explore the coordinates of a drawing of a fish and examine the effects of moving the drawing on the ordered pairs. Students predict the new...
Curated OER
First Class First? Using Data to Explore the Tragedy of the Titanic
High schoolers analyze and interpret data related to the crew and passengers of the Titanic. They research information on a Titanic database to illustrate specific statistical conclusions, and whether or not social status affected the...
Pennsylvania Department of Education
Equal Groups
Students explore statistics by completing a graphing activity. In this data analysis lesson, students define a list of mathematical vocabulary terms before unpacking a box of raisins. Students utilize the raisins to plot data on a line...
Curated OER
Money Bags
Third graders explore different combinations of coins that can be used for specified amounts of money using paper money and tree diagrams. They write money amounts in different forms. Groups utilize a tree diagram imbedded in this lesson...
Pennsylvania Department of Education
Use Order of Operations to Evaluate Expressions—No Grouping Symbols
Students identify and explain different types of data collection and graphs. For this graphs and data collection lesson, students record their observations of a variety of data collection tools and graphs displayed in the room. Students...
Curated OER
Nim: A Game Played All Over the World
Pupils participate in a European subtraction game. In this subtraction lesson, students use pebbles to demonstrate different subtraction strategies. The pupils use a deduction strategy to be the first one left with no pebbles.
Curated OER
Getting Familiar with Fractals
Students use the Internet to answer lab questions about fractals, and then construct fractals using the initial stage and iteration rule. They complete tables and generate rules for the "nth" term and create their own fractals.
Curated OER
Making Good Investments
Young scholars compare different aspects of investing money from traditional savings accounts to money market accounts. They research investment accounts at local banks and compare them.
Curated OER
Initial Fraction Ideas Lesson 12: Overview
Students name and draw fractions by using their fractions circles. In this rational numbers and fraction lesson plan, students name mixed numbers and improper fractions using their fraction circles.
Curated OER
Budget Finances
Students role play the role of a recent graduate of high school living on their own. Using play money, they are given one month's salary and they discover they own their own house or apartment and owe money on a car loan. They develop...
Curated OER
Using Inequalities to Problem Solve
Learners explore inequalities. In this Algebra I lesson, students solve and graph linear inequalities involving addition, subtraction, multiplication, or division. Learners use inequalities to solve and graph real-world problems.
Curated OER
Limerick
In this secondary mathematics learning exercise, learners determine the solutions to a numerical limerick. The one page learning exercise contains one problem with the solution.
Curated OER
Building Buildings
Learners work together with a partnet to design a building. Using materials, they create the inside and outside of the structure along with works of art. They present their creation to the class and receive constructive criticism in return.
Curated OER
Tracking the Salt Front
Using the Hudson River as the focus, learners discuss the difference between salt water and fresh water environments, analyze maps and graphs, and complete addition and subtraction problems. This lesson comes with a wealth of...