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Interactive
CK-12 Foundation

Points that Partition Line Segments: Cutting a Log

For Students 9th - 12th
Teach ratios of line segments using an interactive approach. Scholars examine a line segment in the shape of a log and use their knowledge of ratios to divide it into various partitions. As an introductory lesson, the segment has a...
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Interactive
CK-12 Foundation

Stratified Random Sampling: An Extracurricular Study

For Students 9th - 12th Standards
Learning isn't a random process. A well-designed interactive lesson helps classes make key conclusions about stratified random sampling. They calculate group percentages and use those percentages to decide on sampling totals.
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Printables
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K-5 Math Teaching Resources

Ten Frame

For Teachers Pre-K - 2nd Standards
Engage young mathematicians in building their number sense with this set of ten frame printables. Whether you're teaching pupils how to count, add, or subtract, these tools offer children tremendous support with developing their basic...
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Unit Plan
Mathematics Vision Project

Module 8: Modeling Data

For Teachers 8th - 10th Standards
Statistics come front and center in this unit all about analyzing discrete data. Real-world situations yield data sets that the class then uses to tease out connections and conclusions. Beginning with the basic histogram and...
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Assessment
Mathed Up!

Loci and Constructions

For Students 8th - 11th Standards
A General Certificate of Secondary Education math review has class members make basic constructions. Using a protractor and a ruler along with a compass, pupils develop drawings of triangles with given measurements. Scholars use their...
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Lesson Plan
Illustrative Mathematics

Operations on the Number Line

For Teachers 7th - 9th Standards
A different way to look at integers is on this number line with variables in place of numbers. Learners are to look at different expressions and describe why they think the answer would be positive or negative, depending on the location...
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Lesson Plan
Gears Educational System

Battery Basics

For Teachers 9th - Higher Ed
In a series of activities, high schoolers research and compare batteries of different chemistries (such as nickel-cadmium), measure current and voltage, and use multimeters and math to compute their capacities. In the end, they try to...
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Lesson Plan
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Illustrative Mathematics

Equal Area Triangles on the Same Base II

For Teachers 9th - 12th Standards
A deceptively simple question setup leads to a number of attack methods and a surprisingly sophisticated solution set in this open-ended problem. Young geometers of different strengths can go about defining the solutions graphically,...
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Assessment
Mathematics Assessment Project

Creating Equations

For Students 8th - 11th Standards
Using equations to model events. The resource contains four items that prompt individuals to write and solve basic equations. They must reason abstractly and quantitatively while attending to precision when solving the problems.
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Lesson Plan
West Contra Costa Unified School District

Geometric Sequences

For Teachers 8th - 10th Standards
Place a lesson on sequences in your sequence of lessons. Scholars first learn the basics of geometric sequences, such as common ratios and then they write recursive and explicit formulas for geometric sequences.
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Lesson Plan
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Federal Reserve Bank

Lesson 2: In the Aftermath

For Students 7th - 12th Standards
Don't wait for a crisis to get your finances together. An economics lesson demonstrates the importance of understanding crucial documents, banking basics, and financial tools with the focus on Hurricane Katrina in 2005 and its effects.
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Assessment
Concord Consortium

Acid Test

For Students 9th - 12th Standards
This isn't your typical basic lesson—it's more acidic! Learners use pH information to determine the hydroxide ion concentration of different substances and then use these values to analyze information. The calculations require...
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Instructional Video3:31
Corbett Maths

Enlargements with Fractional Scale Factors

For Students 6th - 12th Standards
Enlargements make it bigger, right? A video shows viewers how to perform a basic dilation with a fractional scale factor. They learn how to use the scale factor to find the location of the transformed vertex by multiplying the horizontal...
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Instructional Video5:24
Corbett Maths

Rotations

For Students 7th - 11th Standards
Develop the basics of turns. A helpful video discusses the information required to perform a rotation. Afterward, the narrator shows pupils how to perform a rotation by using a piece of tracing paper to determine where the image will be...
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Lesson Plan
Curated OER

A Math Game for Reinforcing Computation Skills

For Teachers K - 12th
Students practice a variety of math skills. In this math computation activity, students follow the rules of the game and keep track of their own scores. Students review skills for addition, subtraction, multiplication and division.
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Worksheet
Curated OER

Morning Math / Homework Math

For Students 2nd - 3rd
In this math worksheet, students complete ten exercises reviewing basic math skills related to place value, money, time, number sense, and graphing. A Homework Math sheet is also included reviewing the same skills.
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Lesson Plan
Curated OER

Transportation Math

For Teachers 4th - 5th
Learners use mathematical operations to examine truck drivers and the math they use everyday. In this transportation math lesson, students read word problems that relate to transportation and the math needed to solve the word problems....
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Lesson Plan
Curated OER

Math: What's My Rule?

For Teachers 2nd
Second graders discuss the reasons for rules after reading Clean Your Room, Harvey Moon. Connecting the need for rules to math, they play a game called What's My Rule? using spinners to apply operations to given numbers. Working in...
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Lesson Plan
Curated OER

Using Basic Operations in Word Problems

For Teachers 4th - 5th
Students review basic operations and use them to solve word problems. In this word problems lesson, students review basic mathematical operations such as addition, subtraction, multiplication, and division. Students then complete an...
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Lesson Plan
Curated OER

Operation: Math

For Teachers 3rd - 5th
Students use critical thinking skills about math operations and practice using previously taught math skills. They solve a puzzle where they have to replace an * with the correct operation to complete the number sentence.
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Lesson Plan
Curated OER

Reader Rabbit Math!

For Teachers 2nd - 3rd
Learners engage in an integrated lesson with a unit on inequalities.This math computer-based software lesson will utilize Reader Rabbit Math! The lesson is designed for students that are learning inequalities and basic computer skills.
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Lesson Plan
Curated OER

Math Challenge

For Teachers K - 5th
Students, using laminated math flash cards, play a review game with a partner. Also using Polyspots, they run, walk, or skip to the board with their answers.
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Lesson Plan
Curated OER

Fun Creative Activities that Teach Math

For Teachers 4th - 5th
Students have fun with math. In this math skills lesson plan, students collaborate to solve the problems presented in this interactive lesson plan. The problems pertain to geometry, measurement, probability, number sense, and algebra.
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Lesson Plan
Curated OER

Mental Math: Multiplication Patterns Using 10, 100, and 1,000

For Teachers 7th - 8th
In this mental math worksheet, students, with a partner, problem solve the answers to twenty word problem and mathematical equations.

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