Interactive
Shodor Education Foundation

Linear Function Machine

For Students 6th - 10th Standards
What goes in must come out! Learners play with a function machine to determine the correct function. They enter input values and watch as the machine produces the output.
Interactive
Shodor Education Foundation

Ordered Simple Plot

For Students 6th - 10th Standards
Open your imagination to make algebra-inspired creations. An interactive lesson has scholars graph images from a set of parameters. Users can practice minimum values, maximum values, and scale as well as key features.
Interactive
Shodor Education Foundation

Caesar Cipher

For Students 9th - 12th Standards
Caesar ciphers hide secret missives. A simple interactive lets users encode and decode hidden messages. The cipher method here is the Caesar shift.
Worksheet
Curated OER

Telling Time Worksheet - 1 Minute Intervals

For Students 2nd - 4th
In this telling time worksheet, students read the time on 9 clocks and then write down the exact time on the lines provided. Students focus on telling time in 1 minute intervals. A good, basic skills worksheet.
Lesson Plan
Education Development Center

Geography of the Coordinate Plane

For Teachers 5th - 8th Standards
Put the graph into graphing and allow learners to understand the concept of point plotting and how it relates to data. The worksheet provides a nice way to connect data analysis to a graph and make predictions. The worksheets within...
Lesson Plan
Education Development Center

Area Model Factoring

For Teachers 6th - 9th Standards
 Introduce learners to what factoring represents and it's relationship to a square with a resource about factoring and the method of area models. The questions are scaffolded to begin with introductory questions and eventually have...
Worksheet
Curated OER

Number Worksheet: Learning the Number 6

For Students 1st - 2nd
In this number 6 worksheet, students trace the word "six" and then practice writing in on their own on this lines provided. They then circle 6 brushes from the group at the bottom of the page.
Lesson Plan
Education Development Center

Area and Multiplication

For Teachers 6th - 9th Standards
Take some intellectual fun and apply it to the concept of multiplying expressions together. A guide models how to break two numbers into an area model to multiply together in pieces similar to FOILing. The rest of the puzzles consist of...
Lesson Plan
Education Development Center

Thinking Things Through Thoroughly

For Teachers 6th - 9th Standards
Problem solving is a skill of its own. Learners use a variety of problems to encourage mental math and logic to get the correct answer. Guiding questions are provided along the way to encourage the right way of thinking to help tackle...
Lesson Plan
Education Development Center

Logic of Fractions

For Teachers 6th - 9th Standards
Before diving into operations with fractions, learners discover the foundation of fractions and how they interact with one another. Exactly as the title says, logic of fractions is the main goal of a resource that shows pupils how...
Lesson Plan
Education Development Center

Geography of the Number Line

For Teachers 5th - 8th Standards
It's more than just numbers on a line, its an organizational, mental math machine to help learners understand the value of numbers. The tool is handy when introducing positive and negative integers to see their values and...
Lesson Plan
Education Development Center

Micro-Geography of the Number Line

For Teachers 5th - 8th Standards
Young mathematicians dive into the number line to discover decimals and how the numbers infinitely get smaller in between. They click the zoom button a few times and learn that the number line doesn't just stop at integers. Includes...
Lesson Plan
Curated OER

The Three M's of Statistics: Mode, Median, Mean

For Teachers 5th - 8th
Young mathematicians use the Visual Thesaurus to define mean, median, and mode. For this mean, median and mode lesson, learners use online sources to find the definitions of mean, median, and mode before applying the concepts to a class...
Worksheet
Curated OER

Numbers Worksheet: Learning the Number 5

For Students 1st - 2nd
In this number 5 activity, students trace the word "five" and then practice writing in on their own on this lines provided. They then circle 5 angels from the group at the bottom of the page.
Worksheet
Curated OER

Number Worksheet: Learning the Number 9

For Students K - 2nd
In this number 9 worksheet, students practice tracing the letters that spell the number 9 and then write the word nine 6 times on their own on the lines provided. Students circle 9 vacuum cleaners.
Worksheet
Curated OER

Number Worksheet: Learning the Number 8

For Students K - 2nd
In this number 8 activity, students trace the word 8 once by following the dashed lines and then write the word 8 on their own 3 more times on the lines provided. Students count and circle 8 of the bananas on the activity.
Worksheet
Curated OER

Printable Number Two Worksheet

For Students Pre-K - 1st
In this early childhood number 2 learning exercise, students practice printing the word two by tracing it and then writing it on their own. In addition, students learn to count to 2 by circling the right number of pictures at the bottom...
Interactive
Curated OER

Word problems involving number relationships

For Students 9th
In this Algebra I instructional activity, 9th graders solve word problems in one variable that are based on relationships in numbers.  The one page instructional activity contains thirty problems.  Answers are not provided. 
Interactive
Curated OER

Word Problems

For Students 9th
In this algebra worksheet, 9th graders are asked to rewrite word problems using algebraic equations in one variable. There are other links on this page.
Interactive
Curated OER

Quadratic Equation Calculator

For Students 11th
In this Algebra II worksheet, 11th graders use an online quadratic equation solver to find the zeros of a quadratic.  The one page interactive worksheet provides one worked example and the equation solver. 
Lesson Plan
Geography 360°

Exponents

For Students 7th - 10th Standards
Don't let the rules overrule the lesson. Mental math steps in and helps learners understand exponent patterns. The material focuses on the introductory problems of exponents, such as simplifying expressions. Teacher guides are...
Lesson Plan
Education Development Center

Logic of Algebra

For Teachers 6th - 9th Standards
Don't just go through the steps to solve an algebraic equation, show learners how to balance an equation with visual models. The packet introduces the idea of mobile balances to reinforce the idea that both sides must match to make the...
Lesson Plan
Education Development Center

Points, Slopes, and Lines

For Teachers 6th - 9th Standards
Before graphing and finding distances, learners investigate the coordinate plane and look at patterns related to plotted points. Points are plotted and the goal is to look at the horizontal and vertical distances between coordinates and...
Lesson Plan
Education Development Center

Algebraic Habits of Mind

For Teachers 6th - 9th Standards
Math really is just one big puzzle waiting to be solved. Show learners that math can be intriguing and provide them with visually engaging problems and puzzles. The focus is on solving simple equations and looking at expressions.