+
Lesson Plan
Illustrative Mathematics

All vs. Only Some

For Teachers Pre-K - 2nd Standards
All shapes have certain defining attributes that set them apart from others. In order to understand this, young mathematicians look at examples and non-examples of triangles, rectangles, and squares, working as a whole class to create...
+
Lesson Plan
Kenan Fellows

A Farmer’s Challenge to Breed to the Greatest of Grapes

For Teachers 7th Standards
What does your class know about GMOs? Are they savvy to selective breeding? Challenge young minds to engineer the greatest crop of all time using a hands-on genetics unit. Learners discover the good and bad details of selective breeding,...
+
Worksheet
Open Text Book Store

Arithmetic for College Students: Worksheets

For Students 5th - 7th Standards
Loaded with concepts ranging from multiplying decimals to converting units to solving problems using the order of operations, a thorough practice packet is perfect for a fifth or sixth grade math classroom.
+
Worksheet
Curated OER

Perfect Squares

For Teachers 6th - 8th
In this math learning exercise, learners solve the problems that have the form of perfect squares. These are essential to finding the roots.
+
Worksheet
Curated OER

Find Each Square Root

For Students 10th
In this algebra activity, 10th graders compute the square root of perfect roots. They also round roots with a remainder using a calculator. There are 22 questions with an answer key.
+
Worksheet
Curated OER

Quiz: Squares and Square Roots

For Students 9th - Higher Ed
In this squares and square root activity, students find the squares of ten perfect square numbers. The first five answers are written with an exponent of 2. The final five answers are to be written as a square root.
+
Worksheet
Curated OER

Completing the Square 6-3

For Students 7th - 9th
In this completing the square worksheet, students learn how to use the complete the square method to solve an equation. They then solve the 8 equations on the worksheet.
+
Worksheet
Curated OER

Square Roots Worksheet 5

For Students 4th - 7th
In this square root practice worksheet, students sharpen their math skills as they solve 15 problems that require them to identify square roots.
+
Lesson Plan
1
1
Illustrative Mathematics

Shape Hunt Part 2

For Teachers Pre-K - 1st Standards
Shapes are everywhere in the world around us, from rectangular doors to the circular wheels of a car. The second instructional activity in this series opens the eyes of young mathematicians to this wonderful world of shapes as they...
+
Lesson Plan
2
2
EngageNY

Mastering Factoring

For Students 10th - 12th Standards
Math class is full of drama—there are so many problems to work out! Pupils work out factoring problems. They use quadratic methods of factoring higher degree polynomials, in addition to factoring the sum and difference of two cubes. 
+
Lesson Plan
Virginia Department of Education

Simply Radical

For Teachers 8th - 10th Standards
Simplifying is radical, dude! After reviewing how to simplify square roots of whole numbers, scholars consider how to simplify square roots of algebraic monomials. Also taken under consideration is how to simplify cube roots of whole...
+
Lesson Plan
Curated OER

Multiplying Radical Expressions

For Teachers 9th - 10th
In this algebra worksheet, students multiply 4 radical expressions. They simplify 6 expressions by factoring out perfect squares. Students combine multiplication and simplification on three problems.
+
Worksheet
Curated OER

Math Club Worksheet #30 - Visual Stretches

For Students 6th - 9th
In this visual math puzzle worksheet, students work in groups to find the answer to 6 math puzzles. They work with geometric shapes and symbols.
+
Lesson Plan
Curated OER

Math and the Greek-Golden Proportions

For Teachers 4th
Fourth graders study math and the golden mean. In this math meets Greek history lesson, 4th graders study ratios and proportions in relation to the Greeks. The use of clay is incorporated ino this lesson. 
+
Worksheet
Curated OER

Easy Worksheet: Simplifying Radicals

For Students 9th - 12th
In this simplifying radicals worksheet, students solve 18 short answer problems. Students simplify radicals of non-perfect square numbers. Students find the square and cube roots of positive rational numbers.
+
Lesson Plan
Curated OER

Is Your Square Complete?

For Teachers 9th - 12th
Students practice solving quadratic equations using a form called Complete the Square.
+
Interactive
Curated OER

Factoring Trinomials (II)

For Students 9th - 12th
In this online math worksheet, students practice factoring trinomials. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A terrific teaching tool!
+
Worksheet
Curated OER

Square Roots

For Students 4th - 6th
In this square root worksheet, students find the square root of a total of 32 integers; answers are included on page two and highest integer is 121.
+
Worksheet
Curated OER

Square Roots: 2

For Students 4th - 5th
In this square root worksheet, students find the square root of a total of 32 integers; answers are included on page two and highest integer is 100.
+
Worksheet
Curated OER

Complete the Square

For Students 9th - 12th
In this quadratic equations learning exercise, learners complete the square, factor a trinomial, and solve using square roots. There are eight questions with a provided workspace.
+
Lesson Plan
Curated OER

Algebra 1: Simplifying Radicals

For Teachers 8th - 9th Standards
After discussing the difference between rational and irrational numbers, the class pratices simplifying, adding, and subtracting radical expressions. They play a game which involves passing around cards until they have matching hands of...
+
Interactive
Curated OER

Selecting the Best Method for Solving Quadratic Equations

For Students 9th - 11th
In this solving quadratic equations activity, students select the best method to solve a quadratic equation and then solve five quadratics.  Fully worked examples  are provided.
+
Lesson Plan
Curated OER

Factoring Polynomials

For Teachers 8th - 11th Standards
In this Algebra II/college level worksheet, learners use the discriminate to determine if a polynomial has factors with integral coefficients and factor polynomials, including factoring by pulling out the GCF and factoring by grouping....
+
Lesson Plan
Curated OER

Square Roots

For Teachers 7th - 8th
Young scholars differentiate between perfect roots and rational roots. In this algebra lesson, students perform operation using roots. They add, subtract, multiply and divide rational expressions.