You should end up with a list of 25 prime numbers between 1 and 100. These are shown in the grid below.

There is a pattern to how the numbers are written from 1 to 100, but we can’t hear a regular pattern in the way we say the numbers until we get to the number 20. For example, count aloud from 31 ...

The first story, Small Number Counts to 100 was inspired by narration from Ms. Rina Sinclair of the Siksika Nation. The story can be shown to elementary school students as a counting practice/puzzle ...

Download this free Gattegno chart and use it in your KS2 maths lessons to help pupils understand place value and number ...

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You can have an unlimited number of users plus you get unlimited tasks ... You’ll get unlimited bases, 1,000 records per base ...

For the first time in more than 25 years, mathematicians have proven a new way to identify prime numbers, and in doing so developed a toolkit that could allow further advances in number theory.

Barbra's most recent Number 1 is her duets album Encore: Movie Partners Sing Broadway, which made it all the way to the helm of the Official Albums Chart back in September 2016. See all of Barbra ...

Coldplay jumps from No. 37 to No. 1 on the Billboard Artist 100 (dated Oct. 19), becoming the top musical act in the U.S. for the first time in the chart’s 10-year history, thanks to the group ...