Worksheet
Curated OER

Three Division Games

For Students 7th - 9th
In this division games worksheet, students play games of "cut and choose," last diminisher and sealed bids. Instructions for each game are given and are designed so that fair share is always won in spite or irrational playing.
Lesson Plan
Curated OER

Greatest Common Factor: Using the Factor Tree

For Teachers 9th - 10th
Students find the greatest common factor of two numbers. In this algebra lesson, students use prime factorization to find their factor to simplify equations. they create a factor tree to find the factors of composite numbers.
Lesson Plan
Curated OER

Prime and Composite Numbers

For Teachers 5th
Fifth graders investigate the concepts of composite and prime numbers. They factor different numbers and determine the number of factors for each. Based upon this information the number is declared prime or composite.
Lesson Plan
Curated OER

PLANETS IN PROPORTION

For Teachers 6th - 8th
Middle schoolers discover scales for both the solar bodies' relative sizes and their distances from the sun. They find equatorial circumference and volumes of their solar bodies. Students apply estimation strategies and proportioanl...
Lesson Plan
Curated OER

Mathematics Within: Algebraic Processes and Its Connections to Geometry

For Teachers 5th
Fifth graders discover the connections between algebra and geometry. With a focus on arrays and factors, they are introduced to multiplication. They develop an array for multiples of 2 through 10 and identify the factors of each row....
Lesson Plan
Curated OER

Why Money?

For Teachers 7th - 9th
Students participate in a trading simulation to learn about barter and the benefits of using money. In this barter lesson, students participate in a trading simulation and learn about coincidence of wants. Students then use money cards...
Lesson Plan
Curated OER

Fraction Feast!

For Teachers K
Students listen to various books about sharing food or food fractions. Then they discuss their fraction feast, examining the food and deciding how it can be shared to make fractions.
Lesson Plan
Curated OER

Caste In Stone?

For Teachers 6th - 12th
Students examine India's caste system. After learning about the history and development of the caste system, students discuss how new political power granted to women in lower castes is affecting the political and social climate of India.
Organizer
Curated OER

Word Maps Teaching Ideas

For Students 6th - 8th
In this literacy worksheet, students are given a graphic organizer to complete or are presented it as part of the lesson developed from using this sheet.
Lesson Plan
Curated OER

Order of Operations: Pages 19-24

For Teachers 9th - 10th
For this math worksheet, students evaluate 15 expressions using the order of operations. Students then evaluate 4 more expressions with given numerical values for variables.
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Algebra Review: Divisibility Tests

For Students 9th - 10th Standards
Find a quick, concise explanation of how to use the rules for divisibility by the numbers 2 through 10. Examples are given and clearly explained for each of the divisibility rules.
eBook
Mathigon

Mathigon: Math Foundations: Divisibility and Primes: Divisibility Rules

For Students 6th - 8th
There are a few different rules that can make it easy to check if a number is divisible by another. In this lesson you will learn some of them such as,any number that ends in 0, 2, 4, 6, or 8 is divisible by 2, divisibility by 5 we...
Lesson Plan
National Council of Teachers of Mathematics

The Math Forum: Divisibility Test Game "Nullo"

For Teachers 9th - 10th Standards
The lesson plan for two to four players engaged in an active card game to determine the divisibility of a number. The materials needed, the rules of the game, and the methods of scoring are all explained for the teacher.
Lesson Plan
Homeschool Math

Homeschool Math: Divisibility Rules

For Students 5th - 6th
This is a complete activity about the concept of divisibility and common divisibility rules. It briefly reviews the concepts of factor, divisor, and a number being divisible by another. Then, the "easy" divisibility rules by 2, 5, 10,...
Graphic
Other

Project Happy Child: 100s Board Worksheets

For Students Pre-K - 1st Standards
Use these 100s Boards to have students check for divisibility by 2-12 and for square and prime numbers. Just find the links below the 100s board that has the directions printed right on top of the worksheet.
Unknown Type
Illustrative Mathematics

Illustrative Mathematics: 4.oa Multiples of Nine

For Teachers 3rd - 5th Standards
This task examines the interesting fact that when a number is divisible by 9 then the sum of its digits is also divisible by 9. Aligns with 4.OA.C.5.