Worksheet
Curated OER

Dividends to 45

For Students 3rd - 4th Standards
Review division skills using this resource. Learners answer thirty simple division questions. This is a quick and easy to review this concept.
Lesson Plan
Curated OER

Tangram Discovery

For Teachers 1st - 3rd
Students develop an understanding and enjoyment of math concepts and cultural awareness by working with tangrams.
Lesson Plan
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The Pythagorean Theorem

For Teachers 7th
Seventh graders relate the Pythagorean theorem to the real world. In this algebra lesson, 7th graders identify important properties of the Pythagorean theorem and use it to solve word problems. They create a step by step plan to...
Lesson Plan
Curated OER

Area Explorations

For Teachers 4th - 5th
Students explore the area of rectangles. They practice finding area by playing an onliine computer activity where they calculate the area of a rectangle to solve a problem.
Worksheet
Curated OER

Fourth Grade Mathematics Quiz

For Students 4th
For this math worksheet, 4th graders complete multiple choice questions about multiplication, bar graphs, rounding, and more. Students complete 15 questions.
Lesson Plan
Curated OER

Logic

For Teachers 6th - 8th
Students solve problems using reasoning techniques, identify the validity or non-validity of problems and use deductive reasoning for problem resolution.
Worksheet
Curated OER

Analyzing Cubes

For Students 9th
For this analyzing cubes worksheet, 9th graders solve and complete 6 different types of problems. First, they organize the given data into the table provided. Then, students study the patterns in the table and tell whether the pattern of...
Worksheet
Curated OER

Multiplication Practice

For Students 2nd - 3rd Standards
In this multiplication learning exercise, students write the answer to the multiplication question. Students are given 36 problems to practice the skill.
Worksheet
Curated OER

Multiplication: Mixed Facts (3 of 4)

For Students 3rd Standards
In this multiplication worksheet, 3rd graders practice basic facts by finding the products in 35 horizontal and vertical problems. They work with facts from 3 to 9.
Worksheet
Curated OER

Division: Dividends to 81

For Students 3rd - 4th Standards
In this division facts practice learning exercise, learners sharpen their math skills as they solve 30 problems that require them to divide 2-digit numbers by 1-digit numbers.
Worksheet
Curated OER

Addition Math Trail

For Students 6th - 8th
In this basic addition worksheet, students determine the combination of numbers in a box that adds to a given product. Numbers must be positioned vertically or horizontally and may not be added in a diagonal direction.
Lesson Plan
Curated OER

Pythagorean Theorem

For Teachers 9th - 10th
Learners solve problems using the Pythagorean Theorem. For this geometry lesson,students identify the right angle, hypotenuse and legs of a right triangle. They find the missing sides using the ratios of the Pythagorean theorem.
Lesson Plan
Curated OER

Silent Letters

For Teachers 5th - 8th
Students know and apply methods to help learn and remember correct spellings. Students relate certain spelling of words to the Harry Potter knight bus story. Students express what exactly silent letters are and how to identify them.
Lesson Plan
Curated OER

Constructing Tangrams

For Teachers 7th
Seventh graders visualize and identify geometric shapes after applying transformations on a coordinate plane. In this tangrams lesson, 7th graders construct a set of tangrams and then answer extension questions related to measurement,...
Lesson Plan
Curated OER

"The City of Ember" Chapter 7

For Teachers 4th - 6th
In this comprehension worksheet, learners answer a set of 14 multiple choice questions covering chapter 7 of The City of Ember. An answer key is included at the bottom of the page.
Lesson Plan
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Tango's Story

For Teachers 5th
Fifth graders listen to "Grandfather Tang's Story" and use tangram pieces to create animals described by the main character.
Lesson Plan
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Shop projects Summer Smile Program

For Teachers 7th - 10th
Students explore the list of products available to make and choose at least 2.  In this project lesson students pick and choose their own projects to create in a shop class.
Lesson Plan
Curated OER

Translation

For Teachers 10th
Tenth graders identify and interpret vocabulary terms as they relate to vectors. Students practice translations by creating several tessellations. Students determine the direction and distance using vectors. Students use grid paper to...
Worksheet
Curated OER

Hidden Spelling Words

For Students 2nd - 3rd
For this hidden spelling words worksheet, students find spelling words in a word search, answer short answer questions about words, and write questions of their own. Students search for 20 words, answer 5 questions, and write 3 on their...
Website
National Council of Teachers of Mathematics

The Math Forum: Multiplying Magic Squares

For Students 6th - 8th
The math concept of "Magic Squares" is explored here with basic terminology and examples to begin with. Once students have mastered these, the more challenging idea of how to multiply magic squares is introduced. Review materials are...
Interactive
Starfall

Starfall: Puzzles

For Students K - 1st
In this interactive students click on one of the black statues to break them down into shapes; then they reconstruct the statue by putting the puzzle pieces together, which shows the animal that it represents and replaces the statues...
Unit Plan
TED Talks

Ted: Ted Ed: Can You Solve the Mondrian Squares Riddle?

For Students 9th - 10th
Dutch artist Piet Mondrian's abstract, rectangular paintings inspired mathematicians to create a two-fold challenge. Can you solve the puzzle and get to the lowest score possible?
Website
Cut the Knot

Cut the Knot!: Interactive Mathematics: Geometry Articles, Theorems, Problems

For Students 9th - 10th
Contains over five hundred Geometry articles, problems, puzzles, and games. Some sites relating to circles are provided within this list.
Activity
University of Cambridge

University of Cambridge: Nrich: Four Triangles Puzzle

For Students K - 1st Standards
Sharpen your logic and and pattern recognition skills with this four triangles puzzle. The solution is available to check your work.