Lesson Plan
Curated OER

Finding Perimeter and Area

For Teachers 3rd - 5th
Geometers find the perimeter and area of rectangles. They discuss the definitions and characteristics of rectangles and squares. In groups, they use yarn to discover the perimeter of squares and rectangles. They count cubes to explore...
Lesson Plan
Curated OER

How Many Units?

For Teachers 2nd - 3rd Standards
Young mathematicians calculate the area of rectangles and squares. In this geometry lesson plan, learners are grouped in pairs and use geoboards to construct rectangles. They calculate the area of the figure by counting the number of...
Worksheet
Centre for Education in Mathematics and Computing

Roots and the Pythagorean Theorem

For Students 7th - 9th Standards
In this roots and the Pythagorean Theorem worksheet, learners solve 15 different types of problems related to square roots and applying the Pythagorean Theorem. They first determine the square root of each number and then, the cube root....
Worksheet
Curated OER

On the Farm - Enrichment 18.1

For Students 4th - 6th
In this square unit learning exercise, students read the word problem about the pens Farmer Mathman wants to build for his animals. Students then use the table to guide them. Students draw their answers on grid paper and then answer the...
Lesson Plan
Curated OER

Numbers 1.1

For Teachers 11th - 12th
In this numbers 1.1 worksheet, students solve 64 problems about all kinds of numbers:  rational, irrational, prime, composite, square roots, fractions, decimals.
Lesson Plan
Curated OER

The Five Number Game

For Teachers 3rd - 5th
Students explain what it means to square numbers. They explain what it means to cube numbers. Students define prime numbers using their own language. They are introduced to the problem by playing one game as a class.
Lesson Plan
Curated OER

Attributes & Nets of a Cube

For Teachers 3rd
Third graders engage in a lesson that focuses on the attributes and forming of a cube. They construct a cube using different combinations while comparing a square with only two-dimensions. Students fold paper while following the...
Worksheet
Curated OER

The Two Number Problem

For Students 9th - 12th
In this number problem learning exercise, learners solve 1 word problem about squaring numbers.  Students find two different numbers that are equal when they are squared.
Lesson Plan
Curated OER

Shapes and Introduction to Geometry

For Teachers 2nd - 4th
Students make a quilt. In this geometry activity, students discuss patchwork quilts and learn some different geometric shapes and patterns that are commonly used. Students explore designs with triangles and squares and then make their...
Worksheet
Curated OER

Geometric Shapes: Square, Rectangle, Circle, Triangle

For Students 2nd - 3rd
In this math worksheet, students learn to recognize the square, rectangle, circle and triangle and discover the attributes of each. There are 15 pages available here.
Worksheet
Curated OER

Multiplication Squares

For Students 3rd - 4th
For this math worksheet, students complete 6 multiplication squares in which the products need to be correct in the rows and columns. The problems are basic multiplication facts. There are 9 worksheets available here.
Lesson Plan
Curated OER

Right Triangles

For Teachers 7th - 8th
In this right triangles worksheet, students solve and complete 2 different types of problems. First, they take the case of an isosceles right triangle with a given leg and hypotenuse. Then, students find the sum of the squares of the...
Worksheet
Curated OER

Square Roots and Real Numbers

For Students 9th
In this square roots and real numbers worksheet, 9th graders solve and complete 12 different problems that include types of numbers. First, they find each square root, rounding to the nearest hundredth. Then, students evaluate each...
Lesson Plan
Curated OER

Moving-Math Hopscotch

For Teachers Pre-K - K
Students engage in a hopscotch game where each square represents a number. In this mental math and movement lesson, students take turns playing traditional hopscotch, but add a mental math component where they add or subtract specific...
Worksheet
Curated OER

Triangle Products and Square Sums

For Students 4th - 6th
In this math puzzle worksheet, students solve 4 math puzzles that require them to use their multiplication and division skills.
Worksheet
Curated OER

Magic Squares

For Students 2nd - 3rd
In this math puzzle learning exercise, students solve 5 magic square puzzles that require them to fill in the blanks so that all rows. columns, and diagonals add up to the same sum.
Interactive
Curated OER

Factoring Trinomials - Perfect Squares

For Students 9th - 12th
In this online math worksheet, students factor trinomials which are actually perfect squares. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A terrific teaching...
Worksheet
Curated OER

Magic Squares

For Students 1st - 3rd
In this magic squares worksheet, students practice their addition skills as they solve four 3x3 magic square puzzles by identifying the common sums.
Lesson Plan
Curated OER

Big Magic Squares

For Teachers 3rd - 5th
Students discover that magic squares are interesting objects in both mathematics proper and in recreational mathematics. So they are objects that students should have heard about and experienced.
Worksheet
Curated OER

Factoring Perfect Squares

For Students 9th - 10th
In this factoring worksheet, learners factor perfect squares. Explanations and examples are provided at the beginning of the worksheet. This two-page worksheet contains ten problems.
Worksheet
Curated OER

Completing the Square

For Students 9th - 10th
In this polynomial worksheet, students complete the square of a given problem. Explanations and examples are provided. This two-page worksheet contains ten problems.
Worksheet
Curated OER

Complete the square

For Students 8th - 12th
In this complete the square worksheet, students complete the square for equations with variables. Students complete the square for 10 problems.
Worksheet
Curated OER

Integer Magic Squares

For Students 1st - 5th
For this math worksheet, students find the values along the diagonals using integers to become the sum known as the magic number.
Worksheet
Curated OER

Perfect Squares and Factoring

For Students 9th - 11th
In this perfect square worksheet, students factor perfect square trinomials and polynomials. They identify trinomials and polynomials that are perfect squares. This one-page worksheet contains 21 problems.

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