Worksheet
PBS

Working with Common Denominators: Activities and Supplemental Materials

For Students 4th - 6th Standards
Enjoy these straightforward and simple worksheet pages that practice with different denominators. The practice starts simple with adding fractions together and then works on a recipe that needs to be tripled. 
Lesson Plan
Curated OER

Finding the Acceleration Due to Gravity

For Teachers 6th - 12th
Students calculate acceleration due to gravity.
Lesson Plan
Beacon Learning Center

Angles and Algebra

For Teachers 6th - 8th
Students calculate angle measure for triangles and complementary/supplementary angles. After a lecture/demo, students utilize a worksheet imbedded in this plan to gain practice.
Lesson Plan
Curated OER

Eigenvalues, Eigenvectors, and Diagonalization

For Teachers Higher Ed
Students determine eigenvectors and eigenvalues for a matrix. Students diagonalize a matrix. Similar matrices are defined. Determinant formula is given for an degree n polynomial.
Lesson Plan
Curated OER

Going My Way (High School Math)

For Teachers 9th - 12th
High schoolers solve uniform motion problems using formula d = rt.
Lesson Plan
Curated OER

Mixed Expressions and Complex Fractions

For Teachers 10th - 12th
Students are introduced to mixed expressions and complex fractions. They work through several problems with the instructor and then complete a worksheet.
Lesson Plan
Curated OER

Central Tendencies and Normal Distribution Curve

For Teachers 4th
Fourth graders are given data (class test scores) to determine central tendencies, and find information needed to construct a normal distribution curve. They become proficient in calculating mode, median and average.
Lesson Plan
Curated OER

Pyrotechnics

For Teachers 3rd - 6th
Students discuss pyrotechnics and what they have noticed about their height and speed. They think about the path which fireworks follow which is a parabola. They follow multiplication patterns to determine the Zero Product Property and...
Lesson Plan
Curated OER

Which Is the Better Car Deal?

For Teachers 7th - 9th
Students investigate whether it is more economically sound to take a low financing rate or rebate when purchasing a car.
Lesson Planet Article
Curated OER

Mandala Art Lessons

For Teachers 2nd - 8th
Mandala art lessons provide easy and fun ways to learn about art, math, and other cultures.
Interactive
Government of Alberta

Learn Alberta: Math Interactives: Exploring Square Roots (Object Interactive)

For Students 6th - 8th Standards
Explore a set of perfect squares, as well as their square roots using this highly interactive math resource. In addition, students will get to look at estimates of the square roots of non-perfect squares. Printable activities, solutions,...
Unit Plan
Khan Academy

Khan Academy: Simplify Roots of Negative Numbers

For Students 9th - 10th Standards
Rewrite square roots of negative numbers as imaginary numbers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unknown Type
Khan Academy

Khan Academy: Simplify Roots of Negative Numbers

For Students 9th - 10th Standards
Rewrite square roots of negative numbers as imaginary numbers.
Interactive
Government of Alberta

Learn Alberta: Math Interactives: Exploring Square Roots Video

For Students 6th - 8th Standards
This video illustrates the concepts of square roots, slope, and the Pythagorean Theorem as they are used in designing and constructing skate park rails, ramps, and pipes. An interactive activity is also included where students are able...
eBook
Houghton Mifflin Harcourt

Holt, Rinehart and Winston: Homework Help Independent Practice: Squares and Square Roots

For Students 9th - 10th Standards
Get independent practice working with squares and square roots. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: N Cn, a Rei Complex Square Roots

For Teachers 9th - 10th Standards
Working with complex numbers allows us to solve equations that cannot be solved with real numbers. Here we will investigate complex numbers which arise as square roots of certain complex numbers. Aligns with N-CN.A.2 and A-REI.A.1.
Unit Plan
Khan Academy

Khan Academy: Approximating Square Roots

For Students 7th - 8th Standards
Practice finding the approximate value of square roots by thinking about perfect squares. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
Unknown Type
Khan Academy

Khan Academy: Roots of Decimals and Fractions

For Students 6th - 8th
In this exercise, students practice finding the roots of decimals and fractions. Students receive immediate feedback and have the opportunity to get hints, watch a video, and try questions repeatedly.
Handout
Khan Academy

Khan Academy: Square Roots of Perfect Squares

For Students 7th - 8th Standards
Resource provides review and practice of how to find the square root of perfect squares.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Square Roots and Irrational Numbers

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Find the principal square root of numbers and simplify square root problems.
Handout
University of Cambridge

University of Cambridge: Nrich: Irrational Proof

For Students 9th - 10th Standards
This site contains a proof that the square roots of all prime numbers are irrational.
Interactive
Quia

Quia: Square Roots

For Students 9th - 10th Standards
This interactive matching game allows students to practice identifying the squares and square roots of numbers.
Unit Plan
Oswego City School District

Regents Exam Prep Center: Complex Numbers

For Teachers 9th - 10th Standards
A wealth of material to help you plan classroom instruction on complex numbers: several lessons that cover the number i, square roots of negative numbers, and operations involving complex numbers; practice activities, some of which...
Whiteboard
ClassFlow

Class Flow: Squares and Square Roots

For Teachers 9th - 10th
[Free Registration/Login Required] Students complete multi-step computations using order of operations in situations involving combinations of rational numbers including whole number exponents and square roots of square numbers.