Interactive-Maths - Pages and Files. Numberphile - Videos about Numbers and Stuff. 12 Shapes You Didn’t Know Had Names. Such a simple game but yet so effective at improving Adding and Subtracting! Warning: Addictive! Thanks to flashmaths.co.uk for this addictive game to improve “adding” and “subtracting”.

I have used it many times for low ability sets as starters and plenaries and it really gets learners engaged. The lower sets tend to be small so it is a great way to end the lesson by getting everyone to have a go. Be warned groups can get very excited when playing this, so you will need to manage the behaviour well. S Math File Cabinet. In the eight file folders below, you'll find dozens of free math printables that I created for my classroom.

Most of them are for grades 4 and 5, but they can easily be adapted for grades 3 through 6. You'll need Adobe Acrobat Reader to view them since they're in PDF format. Visit my Adobe Acrobat Reader Help page for assistance. I hope you find them useful! Www.wmnet.org.uk/resources/gordon/sequences v6.swf. Www.wmnet.org.uk/custom/files_uploaded/uploaded_resources/846/snowflake-sequencesv2.swf. Mathsframe: 170+ quality interactive maths games for KS2 - Sequences. Find the correct number in a sequence.

Lots of choice over level, count forwards or back, count in whole numbers, multiples of 10, multiples of 100, decimals and fractions. For more addition and subtraction resources click here. For more resources involving fractions and decimals click here. New Maths Curriculum: Mathsframe: 170+ quality interactive maths games for KS2 - Shape Sequences. Identify and continue sequences involving shape, colour and numbers.

For more addition and subtraction resources click here. New Maths Curriculum: Www.primaryresources.co.uk/maths/powerpoint/sequences.swf. Www.oswego.org/ocsd-web/games/spookyseq/spookytrino.swf. Homer Simpson's scary maths problems. 30 October 2013Last updated at 20:13 ET By Simon Singh Science writer For a character living in two dimensions, grasping the idea of life in 3D can be tough - especially if the character in question is Homer Simpson.

But one Halloween episode of The Simpsons forces him to confront the concept, and gives viewers a mathematical workout too. Math in the News: Issue 70. Shapes that tessellate. Index --- grids --- squares (examples) --- triangles (examples) --- Escher-style (examples) --- for teachers Triangles, squares and hexagons are the only regular shapes which tessellate by themselves.

You can have other tessellations of regular shapes if you use more than one type of shape. You can even tessellate pentagons, but they won't be regular ones. Tessellations can be used for tile patterns or in patchwork quilts! Maths1. Centre for Innovation in Mathematics Teaching - Mathematics Enhancement Programme. Fast Food Menu Prices. McDonald’s is the largest hamburger fast food chain in the world serving food in about 120 countries.

The company was founded in 1940 by two brothers, Richard McDonald and Maurice McDonald. Today, McDonalds prices are very competitive with the rest of the fast food industry. McDonalds sells many types of foods including hamburgers, french fries, chicken, cheeseburgers, soft drinks, and salads.

Dynamically Created Subtraction Worksheets. Dynamically Created Subtraction Worksheets Here is a graphic preview for all of the subtraction worksheets.

You can select different variables to customize these subtraction worksheets for your needs. The subtraction worksheets are randomly created and will never repeat so you have an endless supply of quality subtraction worksheets to use in the classroom or at home. Our subtraction worksheets are free to download, easy to use, and very flexible. Classroom Architect. Squaring two digit numbers in your head. All my life I've done mental arithmetic the 'wrong way': I've calculated from left-to-right, instead of right-to-left.

So when I do something like 24 + 35 I'll see the 50 first and then the 9 . This even applies when there's a carry and I'll do something like 36 + 56 as 80 + 12 . I do the same thing for multiplication as well. Mathematical mysteries: Hailstone sequences. January 1997 This problem is easy to describe but it is one of mathematics' unsolved problems.

Starting with any positive integer n, form a sequence in the following way: If n is even, divide it by 2 to give n' = n/2. If n is odd, multiply it by 3 and add 1 to give n' = 3n + 1. Then take n' as the new starting number and repeat the process. Addition Trick. I must have been in about fourth or fifth grade. I was visiting my grandparents, when my uncle got out a pen and paper, saying he had a math trick to show me. He explained that by magic he could predict in advance what the result of an addition sum would be. Now, I know it wasn't magic at all, but by the end of the trick, it certainly seemed magical.

Here's how it worked. 10 Easy Arithmetic Tricks. Technology Math can be terrifying for many people. This list will hopefully improve your general knowledge of mathematical tricks and your speed when you need to do math in your head. Free Primary Maths Resources - Math Resources - Printable Maths Worksheets - Learning Clip. Age calculator at Math Cats. Math. Number Gossip. Resources. Free Math Worksheets - General Math Worksheets. The Math Worksheet Maker will generate a worksheet with a series of basic math problems. Using the form below, you can select your desired worksheet options. By pressing "Generate Worksheet" we will open your worksheet and the answer key in a seperate window. If you would like to make changes, simply close the window and generate another worksheet.

We love hearing your comments and suggestions! Math Notes. Print Free Graph Paper. How to Calculate a Square Root by Hand. Edit Article CalculatorUsing Prime FactorizationFinding Square Roots Manually Edited by NatK, Maluniu, Luís Miguel Armendáriz, Webster and 44 others In the days before calculators, students and professors alike had to calculate square roots by hand. Several different methods have evolved for tackling this daunting process, some giving a rough approximation, others giving an exact value. To learn how to find a number's square root using only simple operations, see Step 1 below to get started. Dance, Factors, Dance – A Variation On Yorgey's Factorization Diagrams. Upon first sight of Brent Yorgey’s brilliant Factorization Diagrams, I knew that I should take his lovely little dots and make them dance.

Our first tango would be inspired by the digital clock, with a separate diagram for each of the hours, minutes, and seconds. For example, we’d portray 4:34:27 am like so: Place Value Activities. Activities. Home - On Your Mark Mathematics. Math Does Not Equal Calculating: Using Computer-Based Math Education. Problem Solving Teaching Ideas.

Why is A4 paper the size that it is? Tangrams. Skillswise - Maths. Sheppard Software: Fun free online learning games and activities for kids. Www.wmnet.org.uk/resources/gordon/Hit the button v9.swf. Binary numeral system. Modeling integers. $1,000,000 Problems. Math Exercises for Grade 6. MATHS INVESTIGATIONS. SQUARE OFF. Standard Deviation and Variance. StudyJams. Percent with a calculator. 30 fast mental math Tricks : EasyCal Secrets of Mental Math techniques. Sixth Grade Interactive Math Skills - Ratio and Proportion. Rep-Tile. Mathematics Enrichment. A Click Math Skill Tests and Problems for Grade K-1 K-12. Interactive Assessment Worksheets. Numbaland! Toys from Trash.

Free Fractions Tools. Igor Kokcharov - Books on the iBookstore. What's Special About This Number? A+ Click Math Skill Tests and Problems for Grade K-1 K-12. Paper Models of Polyhedra. GraphSketch.