App
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Freecloud Design

Stack the States™

For Students 3rd - 8th
Kids have fun learning US geography and state facts, including capitals, nicknames, major cities, and landmarks. They can choose between the game, or informational flashcards for each state.
App
Freecloud Design

Stack the Countries™

For Students 5th - 10th
This resource does an excellent job of engaging and educating people on world geography. It includes informational flashcards as well as games. Though the graphics are designed for elementary players, people of all ages will...
Interactive
US National Archives

WWII: Western Europe 1939-45 – Occupation

For Students 9th - 12th Standards
Warsaw, Poland, suffered much of the blunt of World War II—but according to Polish letters from the early days of Nazi occupation, other parts of the country were much worse off. High schoolers use the letters and contemporaneous...
Lesson Plan
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NASA

Christa's Lost Lesson: Effervescence

For Teachers 5th - 8th Standards
How are chemical reactions affected by gravity? Learners explore the phenomenon of effervescence as part of the Christa's Lost Lessons series. They compare findings in an experiment on effervescence to a video of a similar experiment in...
Lesson Plan
Curated OER

Math Match Up!

For Teachers 2nd - 3rd
Help learners solve problems using multiplication and repeated addition. Using counters, learners will be paired up to solve problems. They will go through a series of questions and show models with the counters for the solution. Then...
Lesson Plan
Curated OER

Half of a Half

For Teachers 3rd - 5th
After your math classes have been introduced to fractions (especially those with denominators of two, four, and eight), introduce them to fractions on a number line with this lesson. Using a meter length of tape, show your class where...
Worksheet
Curated OER

Decimals

For Students 5th - 6th
For this decimals worksheet, students solve and complete 10 various types of problems. First, they multiply or divide each pair of decimals given. Then, students circle an approximation to each given decimal problem listed at the bottom.
Lesson Plan
Curated OER

Mix Freeze Group

For Teachers 4th - 5th
In this mathematics worksheet, learners write the total number of students written on the board. Then they draw a division house around that number and discuss breaking the number down into groups.
Lesson Plan
Curated OER

Accelerated Arithmetic; Convert to Decimals

For Teachers 5th - 6th
In this math worksheet, learners convert each given fraction to a decimal number. Some of the decimal numbers will be non-terminating decimals. The three improper fractions have decimal answers that terminate, or they divide to be whole...
Lesson Plan
Curated OER

I'll Have an Order of Subtraction Please!

For Teachers 3rd - 5th
Students explore number values by completing consumer math worksheets. In this math functions instructional activity, students identify the use of a decimal in numbers and the place values that are represented when dealing with money....
Lesson Plan
Curated OER

Investigation - Who is Right?

For Teachers 3rd
Third graders explore mathematics by solving problems in groups. In this math functions lesson, 3rd graders demonstrate their understanding of addition and subtraction by completing two digit math problems. Students define a list of math...
Worksheet
Curated OER

Multiply Decimals

For Students 5th - 8th
In this multiplication of decimals instructional activity, students multiply numbers with decimals in them. Students complete 8 multiplication problems.
Lesson Plan
Curated OER

Venn Diagrams & Word Problems

For Teachers 7th - 8th
Learners explore the concept of Venn Diagrams through word problems. In this Venn Diagram lesson, students solve word problems about groups of people using Venn Diagrams. Learners use survey results about MySpace and Facebook in a Venn...
Lesson Plan
Curated OER

Addition Relay

For Teachers 3rd
Third graders, in pairs, use a bag of counters which can be dried beans, squares of papers, etc.
Lesson Plan
Curated OER

Using Math with Sale Papers

For Teachers 5th
Fifth graders estimate their results and then prove through calculations. In this math lesson plan, 5th graders solve problems using multiplication, division, addition, and subtraction. They also use mental math to solve their problems.
Lesson Plan
Curated OER

Liquid Killer

For Teachers 5th - 9th
Students explore number sense applications and discuss strategies for multiplication and division using mental math. For cross-curricular purposes, they explore causes and effects of inequality and social injustice. Students explore...
Lesson Plan
Curated OER

Far Out Fact Families

For Teachers 2nd
Second graders explore related multiplication and division facts. They study the inverse relationship of multiplication and division and engage in a group discussion about families. They complete a web-based lesson which is imbedded in...
Lesson Plan
Curated OER

Partial Products

For Teachers 6th - 10th
Students use the partial products algorithm to complete multiplication problems. In this partial products lesson plan, students are introduced to the algorithm and connect the relationship to multiplication and division problems.
Lesson Plan
Curated OER

Rock the Boat

For Teachers 2nd
Second graders play a spelling game. They draw a card that shows two ways to divide a word into syllables. They are to choose which one is divided correctly, either A or B. They move along the game board as they choose correct answers.
Lesson Plan
Curated OER

Finding Sums to 6

For Teachers Pre-K - 2nd
Students explore the additive identity property where they add multiple numbers to get to the number 6. In this number 6 lesson plan, students also work on their addition charts.
Lesson Plan
Curated OER

I Can Average Grades Like My Teacher!!!

For Teachers 5th
Fifth graders investigate the mean of a data set.  In this fifth grade mathematics lesson, 5th graders determine the mean of sets of numbers using a calculator.  Students use a blank role book page to create grades for students...
Lesson Plan
Curated OER

The Meaning of Fractions

For Teachers 3rd - 5th
In this fractions worksheet, students complete different kinds of fraction problems. Students complete 50 problems total where they solve, shade, and put numbers into a chart.
Lesson Plan
Curated OER

Number Books

For Teachers 1st - 4th
Students construct a book to illustrate number concepts. They write their numbers on a sheet of paper. Students in grade 1 discuss counting to 100 by different numbers. Pupils in grades (2-4) write basic addition or subtraction story...
Worksheet
Curated OER

Estimating With Decimals

For Students 4th - 8th
In this math worksheet, students complete 14 problems where they estimate money amounts and multiplication products using numbers with decimals. Examples are provided in this well-designed worksheet.