Interactive
Curated OER

Factoring Binomials - Difference of Squares

For Students 9th - 11th
In this factoring binomials worksheet, students examine problems containing the difference of squares.  They factor binomial equations.  This one-page worksheet contains 15 problems.  Answers are provided.
Interactive
CK-12 Foundation

Factorization of Quadratic Expressions: Algebra Tiles

For Students 8th - 10th Standards
What does it mean to factor the difference of two squares? The interactive presents an area model of the difference of two squares. Pupils rearrange the model to create a rectangular area. The learners determine the length and width...
Interactive
CK-12 Foundation

Factor Polynomials Using Special Products: Difference of Two Squares

For Students 9th - 11th Standards
Factoring patterns are not magic! Show your classes how to model the difference of two squares' factors using an area model. Learners manipulate the width and length of two squares to represent the polynomial a^2-b^2. They use the model...
Interactive
Curated OER

Factoring Trinomials

For Students 9th - 12th
In this online math worksheet, learners factor a series of trinomials given specific equations. This excellent resource allows the students to check their answers and to get "hints" should they run into difficulties.
Interactive
CK-12 Foundation

Use Square Roots to Solve Quadratic Equations: Plus or Minus

For Students 9th - 12th Standards
Get two answers from a single equation. Pupils use the interactive to take the square root of nine and see the graphical representation of the two solutions. Individuals realize that solutions to quadratic equations that are solved by...
Interactive
CK-12 Foundation

Linear Systems with Addition and Subtraction: Fill in the Boxes 2

For Students 8th - 10th Standards
Systematically combine shapes to arrive at one solution. The resource models a system of linear equations using colored shapes. Pupils follow rules to combine circles and squares to add the two equations together, resulting in one...
Interactive
Curated OER

Modeling Subtraction of Fractions: Post Test Questions

For Students 4th - 5th
In this fraction worksheet, students complete a set of short answer and multiple choice questions focusing on subtracting fractions. Students may click on a link to view correct answers.
Interactive
Learning Games Lab

Fertilizing Chile

For Students 9th - 12th
Fertilizer can mean the difference between a profit and a loss. Scholars use an online interactive to explore the effects of fertilizing in agriculture. Given information about the nitrogen levels in the soil, they decide the fertilizer...
Interactive
Curated OER

Subtraction

For Students 2nd - 3rd
In this subtraction worksheet, learners base ten blocks and square unit blocks to solve the subtraction problems. Students solve 5 problems.
Interactive
Curated OER

Factoring Trinomials (II)

For Students 9th - 12th
In this online math worksheet, high schoolers 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!
Interactive
Curated OER

Math worksheets for Kids

For Students 1st - 6th
For this math worksheet, there are lots of links for different types of math problems. There are patterns and counting, addition and subtraction. This site is geared towards elementary kids.
Interactive
Curated OER

Identify the Common Property in Twelve Octagons

For Students 9th - Higher Ed
In this Octagon Puzzle worksheet, students determine the common property for the given numbers in each of twelve octagon.  The solutions are provided.
Interactive
Curated OER

Addition of Fractions: Pre-test

For Students 6th
In this fraction worksheet, 6th graders take a pre-test about what they may already know pertaining to addition with fractions.   Students respond to 8 multiple choice questions and self check answers with this...
Interactive
Curated OER

Simple Past-Positive Sentences #2

For Students 4th - 6th
In this simple past tense worksheet, students use words and phrases given to form positive sentences in the given tense. Answers may be submitted online for review. ESL appropriate but not exclusive.
Interactive
University of Cambridge

University of Cambridge: Nrich: Game Subtraction Squares

For Students Pre-K - 1st
Use this game to improve your subtraction skills. You will not only need to know your subtraction facts you will also need to figure out a strategy to win! There is a "Get Printable Page," link at the top if you want to print it out to...

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