Teachers First - Thinking Teachers Teaching Thinkers

Other online calculators don't add up to the diverse collection of calculators Calkoo has to offer. Browse categories including measurement, wage, taxes, stock analysis, mathematics, loans, health, saving, investing, real estate, and more! Calkoo can handle many tasks, including some rather complex calculations. Complete the various fields based on the type of calculation. Some utilize radio buttons and drop down boxes, while others ask for numbers only. Create almost any kind of calculation you need with this easy accessible calculating tool. Language options include English, German, French, Spanish, Italian, Portuguese and Russian.
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tag(s): addition (129), area (53), calculators (36), division (98), fractions (160), measurement (122), multiplication (122), percent (59), quadratics (27), subtraction (110), volume (33)

Practice and improve student skills in the K-8 curriculum with MobyMax. Start with pre-testing students and assigning differentiated activities for reading, math, science, writing, grammar and vocabulary. Pre-tests target areas of struggle and assign curriculum based on need. Never again will students have to practice material they have already mastered. The progress tracking throughout is based on Common Core standards. Adjust assigned curriculum on your own if desired by reassigning a pre-test or assigning your own lessons. Register using your email and school information to begin. Add your student list. Once created students have their own individual login to begin placement testing. There is a PRO account that costs money; this review is only for the FREE portion.
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tag(s): addition (129), assessment (147), classroom management (120), differentiation (84), division (98), fluency (26), game based learning (205), multiplication (122), subtraction (110), vocabulary (238), vocabulary development (94)

Fraction Bars offers 8 interactive games that practice different fraction concepts. Most require Java -- which may not work on Mac computers with strict security settings. Concepts include matching, multiplying, and exploring greater quotient. Choose any game to begin and view the simple directions.

tag(s): equations (119), fractions (160)

Science vs Magic offers four tools for exploring math concepts. Tools include Let's Play: Ancient Greek Geometry, Fractal Machine, Logic Grid, and Elementary Cellular Automata. Choose the "About" link with each activity to view the author's blog describing the different components and suggested uses. This is a neat mind-stretcher activity. Explore the site a bit before sharing with students.

tag(s): angles (52), fractions (160), geometric shapes (134), greeks (46), logic (161)

View these detailed set of videos that describe key components of the Common Core State Standards in math. At the time of this review, only math standards were included. However, English Language Arts are supposed to be added soon. Find videos by grade level for immediate viewing or download for later. Videos focus on standards and include examples though the intention is to clarify the meaning but not how to teach the standard. Many of the videos are hosted on YouTube. If your district blocks YouTube, then they may not be viewable.

tag(s): commoncore (73)

Math Worksheets Land is a free resource to download math worksheets and assessments by grade level or topic. Every worksheet provides the Common Core Standard. Search by topic or grade level. Under the "Tests" section you will find multiple-choice, short response, and extended response questions to meet your assessment needs. Subscribe to the site with your email address to receive a monthly email of their new worksheets. This site is created by a retired teacher.
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tag(s): preK (270), worksheets (69)

Practice math skills online, print practice sheets, or create your own customized worksheets with this in-depth mathematics site. Choose a grade level to begin. Topics vary from basic operations to Roman numerals to data handling and many others! Choose from the printed paper or solve online options. Free registration is required to print worksheets and complete some of the online activities; however, this option also allows you to customize worksheets to suit your individual needs. An Android app version is available.

tag(s): addition (129), charts and graphs (171), decimals (85), division (98), equations (119), experiments (55), fractions (160), geometric shapes (134), integers (21), logic (161), mean (19), median (16), mode (13), multiplication (122), number sense (69), numbers (120), operations (72), order of operations (29), probability (99), problem solving (233), ratios (47), square roots (15), subtraction (110), symmetry (26), venn diagrams (15), whole numbers (9)

Have fun learning math at Kids Math Games Online! Choose from categories including money, problem-solving, and logic. In addition to many interactive games, find interesting number facts, math tutorial videos, math pictures, and printable quizzes. Click on any topic to begin then choose from offerings. Activities include simple instructions for play and offer immediate feedback on content. This website is pretty heavy on the advertisements, but worth the "annoyance." Note: The videos embedded on this site are NOT created by kidsmathgames and are hosted on YouTube. They come from various sources. If your district blocks YouTube, then they may not be viewable.
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tag(s): addition (129), angles (52), coordinates (15), counting (60), division (98), geometric shapes (134), images (263), logic (161), money (113), multiplication (122), preK (270), problem solving (233), subtraction (110), time (91)

Talking Math With Your Kids is a blog devoted to the support of early mathematical development in children. Each post discusses an opportunity to have math conversations throughout everyday activities. The author provides a discussion and adds information on the math content opportunities for learning. Examples are math conversations while playing games, exploring nature, or searching for scissors and learning about pairs.

tag(s): parents (57), preK (270)

Choose from almost 300 courses to take for free at Saylor. Topics range from general education to computer science and professional development. There is a K-12 area that includes Common Core information (for teachers or parents), test prep, and English lessons. Explore a specific area of study to find courses or choose the course list to view all offerings. Some courses include a full textbook and/or a full set of video lectures and are listed on the content matrix. Each course lists learning outcomes, course requirements, and a course overview. Create your own eportfolio to enroll in courses, track progress, download transcripts, and engage with the online community. Pass the final exam of each course to receive a certificate of completion.

tag(s): professional development (385)

Need a way to get a quick understanding of Common Core or explain the basics to parents? Be prepared with this all in one site. Find explanatory videos, documents, and more.

tag(s): commoncore (73)

Are you looking to experience science and math through a different lens? STEMbite is a YouTube channel with engaging "bite-sized" lessons from a unique first-person perspective through Google Glass. This intro page explains the project and gives the link to the actual YouTube channel. Math and science surround us in our everyday life. STEMbite opens your eyes to infinite possibilities. The videos engage you through a short explanation and motivate you to learn more. Examples of videos include math at the pharmacy, washing machine physics, chemistry in your kitchen, probability challenge, the polarization of light, and more! Subscribe to the STEMbite YouTube channel to make your mind hungry to learn about the application of math and science in our everyday life. STEMbite will change your point of view on math and science. If your district blocks YouTube, then STEMbite may not be viewable for students at school.

tag(s): atmosphere (22), energy (133), probability (99), STEM (297), video (266), waves (14)

At CommonCore Sheets, find downloadable worksheets correlated to the Common Core curriculum and customizable activities. Choose from worksheets in every subject, including foreign languages. Registration isn't required to select and use worksheets; however, creating an account provides access to the Teacher Panel. Use the Teacher Panel to save sheets, create classes and assignments, monitor grades, and add distance learning assignments.
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tag(s): charts and graphs (171), decimals (85), fractions (160), measurement (122), money (113), negative numbers (13), operations (72), order of operations (29), parts of speech (39), primary sources (117), probability (99), sentences (22), time (91), timelines (56), variables (14)

Choose from many preschool and kindergarten interactives to develop and reinforce basic academic skills. This highly colorful site includes: animals, alphabet, numbers, colors, and shapes. Most activities are very simple. Simply roll the mouse over objects to hear the object name and color, or click on arrows to view flashcards. Play alphabet activities to learn letters. Test your skills with a quick quiz. Choose from an extensive array of activities in the animal portion of the site sorted into categories of look, create, play, learn, find, and count.
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tag(s): alphabet (53), animals (294), colors (63), geometric shapes (134), numbers (120), preK (270)

Problem-Attic is a resource for finding and compiling the best questions from NY Regents, State Assessments, Academic Competitions, and more for classroom or individual use. Select, arrange, and format questions as desired. Select questions by browsing topics or exams. Add items as desired to your document with the link provided. Drag and drop selections into any order such as easy to hard, all multiple choice items together, etc. Choose a template for how questions should look. Choose other options such as allowing room for students to show work and printing an answer key. Preview your document until it is complete then print in PDF format. Create lesson plans, too.

tag(s): assessment (147), Teacher Utilities (198), test prep (69)

The 360Cities panoramas are a new way to showcase places, businesses, and events from around the world. Looking for a new virtual field trip? 360Cities will have your students spinning in circles with excitement. The pictures are out of this world! View 360 degree panoramic pictures from Mars or under the sea. Travel to snowy mountain tops and many more of the Internet's largest collection of uploaded panoramic images. 360Cities panoramic aerial shots are also available as well as navigable views of cities, natural landscapes, and more. The most popular panoramic pictures are listed for your convenience. This website has panoramic views of all Seven Wonders of the World, which include the Colosseum in Rome, The Great Wall of China, Petra in Jordan, The Taj Mahal in India, Machu Picchu in Peru, Christ Redeemer in Rio, and Chichen Itza in Mexico. Are you looking for a site to showcase your own panoramic shots or do you want to learn how to take panoramic shots? 360Cities "how to" section offers tools to create and upload your own panoramic pictures. View the existing pictures for free or use an email address to create a free account to upload your own panoramic pictures. Paid upgrades are available. 360Cities also has an app for iOS devices. View the 360Cities blog linked on the site for more information.
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tag(s): images (263), landforms (39), landmarks (22), virtual field trips (128)

Math Celebrity is an automatic math tutor and problem/solution generator. Enter any math problem or search term into the search bar. The answer is generated including each line of work required to solve the problem. Many science topics are also available. Scroll to the bottom of the page to see the many topics. Hover your mouse over the lesson features on the left side of the screen to view additional options on the site such as subjects, calculator, and instructions. Click on the calculator in the search bar to view a list of problems and tutorials to explore. The video tutorial is hosted on YouTube. If your district blocks YouTube, they may not be viewable.

tag(s): angles (52), charts and graphs (171), conversions (37), coordinates (15), decimals (85), energy (133), equations (119), exponents (35), factoring (25), factors (29), fractions (160), functions (52), multiples (15), number lines (33), percent (59), polynomials (20), prime numbers (26), probability (99), problem solving (233), pythagorean theorem (19), quadratics (27), ratios (47), rounding (8), square roots (15), vectors (16)

Enter the engaging virtual world of Whyville filled with math, science, art, and literature activities. Create an avatar and join in constructive educational activities that promote socially responsible behavior. There are many activities to explore, and you can chat with other users. The Zero Gravity Chamber features angles and the principle of Newton's 3rd Law. In the Rocket Design Lab simulate rockets to test parameters such as nozzle size and pay load. The Engine Lab has 3 games that teach about electric charges and ion engines. Citizens must be aware of infectious illnesses and plagues that infect the citizens of Whyville. Join in the hot air balloon race to analyze vector fields to navigate hot air balloons. Go on an art treasure hunt around the world. At the dance studio design and choreograph your own dances. Visit the beach, the climate center, take a swim, or meet your friends at the playground or waterfall. Simulations change every time you enter Whyville. Earn clams, a salary, manage a bank account, get a pet, and read the daily news. Log-in (with email) is required to fully participate in this site. However, most of the site is accessible without registration. Don't miss this award winning website!

tag(s): aircraft (16), animals (294), dance (31), diseases (66), logic (161), money (113), motion (47), puzzles (149), recycling (45), social skills (22), vectors (16)

Magical Maths is a blog dedicated to exploring and sharing math concepts and teaching ideas from around the world. Some example topics include how to teach anyone to multiply any two-digit numbers in 11 seconds and the top 10 biggest brain damaging habits. The blog is written in the United Kingdom so references to their curriculum and "key stage" divisions are included. However, the material is appropriate to anyone teaching math. Search the site using keywords to find posts on particular subjects. Choose from specific categories listed on the side of the page. One very useful category is the lesson starters with ideas for beginning a math lesson. Subscribe to the blog to receive updates via RSS feed. Some of the videos are hosted on YouTube. If your district blocks YouTube, then they may not be viewable.
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tag(s): assessment (147), blogs (65), logic (161)

Math Champs offers 30 free math activities for ages 5 though 11 shared via PDF. Choose an age group from three different levels to begin. Topics begin with simple addition and subtraction, but also include more challenging multiplication and division. Activities provide short instructions to begin play. Turn sound off or on using the button near the top of each game. Choose from most popular games and view high scores. Scores are recorded only after signing up for the site newsletter, but membership is not necessary to play games. This site was created for the UK so American English speakers may find some slightly different spellings.

tag(s): addition (129), decimals (85), division (98), logic (161), multiples (15), multiplication (122), numbers (120), preK (270), subtraction (110)