Lesson Plan
Curated OER

Domain: Operations and Algebraic Thinking

For Teachers K - 2nd
Practice basic operations for young mathematicians in fun ways! Using two decks of cards (Ace through 10 plus the joker), learners play "memory" by matching numbers that can be added to make 10 and writing number sentences. In another...
PPT
Curated OER

Which Sign?

For Teachers K - 1st
A simple presentation focuses on choosing the correct operational sign. Young learners consider simple sentences such as, "Seven take away three," and they must choose whether a plus sign or a minus sign would be appropriate to use....
PPT
Curated OER

Cafe Money Problems

For Teachers 1st - 2nd
You can use this resource to concoct any number of real world math problems. Three of the slides contain cafe menus with item prices. Mix and match any of the items to create your own math problems, where learners can add, subtract, or...
Worksheet
Curated OER

Double Bar Graphs - Homework 7.1

For Students 3rd - 5th
Your learners have seen basic bar graphs, but do they have experience reading double bar graphs? This worksheet details how to draw a double bar graph and provides an example with six accompanying questions. The final question asks...
Worksheet
Curated OER

How Many Are There?

For Students 1st - 2nd
This is a very basic learning exercise intended to provide practice in solving word problems involving subtraction. Learners read the word problems then subtract to find the answer. An answer key is included.
Worksheet
Curated OER

Identify Coins

For Students 1st - 2nd
Kill two birds with one stone (as they say). Your class can practice problem solving skills, basic addition and subtraction, as well as work on coin values. This learning exercise includes six money related word problems to solve.
PPT
Curated OER

Solving Problems and Puzzles

For Teachers 4th - 5th
Review the 7's times tables how they relate to division, fractions, problems solving, and using a chart. Basic problem solving strategies are encouraged for each set of different problems.
PPT
Curated OER

Word Problems - Measurement and Length

For Teachers 4th
This presentation focuses on the solving of math problems that utilize all four basic operations, and deal with calculations of length and measurement. Before attempting to solve the problem, learners must decide which operation the...
PPT
Curated OER

Division Measurement

For Teachers 2nd - 3rd
This presentation introduces division as a form of measurement. Learners measure out equal groups to show how a number is divided. There are three example problems that explain how a person can measure to divide. An interesting way to...
Lesson Plan
EngageNY

Basic Trigonometric Identities from Graphs

For Students 10th - 12th Standards
Have young mathematicians create new identities! They explore the even/odd, cofunction, and periodicity identities through an analysis of tables and graph. Next, learners discover the relationships while strengthening their...
PPT
Curated OER

Doubles Plus

For Teachers 1st - 2nd
Doubles and doubles+ 1 addition is a great way to help little learners build number sense and automaticity. This presentation contains multiple examples of doubles and doubles+ 1 addition. Images of dominoes are employed to reinforce the...
Interactive
CK-12 Foundation

Expression Evaluation with Basic Operations: Math Detective

For Students 6th Standards
Placement of parentheses is paramount. Scholars adjust the location of parentheses in a numerical expression so its value matches a given value. A slider interactive helps with this task.
PPT
Curated OER

Subtraction: Take away and find the difference

For Teachers 1st - 2nd
Subtraction, take away, and compare the difference are the topics of this comprehensive presentation. Budding mathematicians will count balls, then watch as they are taken away. They will then view two sets of balls and compare the...
Worksheet
Curated OER

Metric System Basics

For Students 4th - 12th
Do your learners know that there are different systems to measure length, volume, and weight? Explain metric measuring and its base ten decimal system using this comprehensive set of worksheets! For all three types of measurement,...
Lesson Plan
Curated OER

Basic Mapping Skills

For Teachers 7th - 10th
Establish and study the parts of a map with your class and, then they will work in small groups to create their own detailed map, including a legend.  There are specific instructions to follow on what needs to be included.
Lesson Plan
Curated OER

Applied Science - Science and Math (K) Lab

For Teachers K
In this shape lesson, learners cut out tangram shapes and create different pictures with them. They look at 3-D shapes as well. There is a nice, hands-on component built into this lesson.
PPT
Curated OER

Addition with Regrouping

For Teachers 3rd
Now that your class can add, introduce them to adding with regrouping. This presentation provides several models that demonstrate what happens when you regroup. There are several examples and a few practice problems to complete as a class.
PPT
Curated OER

Subtraction with Regrouping

For Teachers 2nd - 3rd
Use this handy presentation to clear up any confusion related to subtraction with regrouping. Each slide provides concrete examples of what occurs when one subtracts with regrouping. A full explanation and additional example problems...
Lesson Plan
Illustrative Mathematics

Accuracy of Carbon 14 Dating II

For Teachers 9th - 12th Standards
The scientific issue of carbon-14 dating and exponential decay gets a statistics-based treatment in this problem. The class starts with a basic investigation of carbon content, but then branches out to questions of accuracy and...
Interactive
CK-12 Foundation

Domain and Range of a Function: Making Money Math

For Students 8th Standards
Graphs are useful for many things, including seeing how much money you can make. Individuals create a graph of earnings from a job based on the number of hours. They determine the domain and range of the graph and answer challenge...
Interactive
CK-12 Foundation

Equations with Variables on Both Sides: Rubber Ducky Math

For Students 8th
Rubber ducky, you're the one ... to help solve equations. Young mathematicians use an interactive to set up a situation involving rubber ducks. This helps users visualize and solve an equation with variables on both sides.
Interactive
CK-12 Foundation

Fraction Rounding to the Nearest Half: Beaker Math

For Students 6th Standards
Rounding fractions is the focus of a six-question interactive designed to boost concept proficiency. A measured beaker's water level increases and decreases as mathematicians move the tool to represent specific fractions. Questions...
Lesson Plan
Curated OER

Marshmallow Fun Day - math

For Teachers K
Early learners rotate to different classroom centers and participate in six activities based on using marshmallows to review concepts learned. They make: marshmallow sculptures (geometric shapes), the shape of mittens using colored...
Instructional Video7:11
HeyMath!

Volume of Pyramid

For Teachers 6th - 11th Standards
Go beyond the basic formulas and uncover the surface area and volume of 3-D shapes with this comprehensive and organized worksheet packet. The problems include the basic formula computations while also challenging your learners to derive...

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