I spoke to a wide range of educators at the recent ISTE conference and I was reminded why creativity and math curriculum go ...

To subtract -2 from 4, start at number 4 on a number line, and count to the right. So, \(4 - (- 2) = 6\).

An introduction to positive and negative numbers. Cartoon-style numbers initially form a line from 0 to 9. The negative numbers 1 to -9 then join the line in the correct sequence. The clip continues ...

I’m teaching Edinburgh’s undergraduate Axiomatic Set Theory course, and the axioms we’re using are Lawvere’s Elementary Theory of the Category of Sets — with the twist that everything’s going to be ...

PBS Math Club ‘covers the 7th grade Common Core Standard for math; topics like adding and subtracting integers, equations, ratios and proportions, and statistics.’ MashUp Math is “a mathematics ...

Since we’re subtracting 0x30, the value of AX will underflow and become ... Before I could find somewhere to use one of the underflowed integers to trigger a buffer overflow, @ynwarcs found the answer ...

In its immunity ruling, the Supreme Court’s six right-wing justices asserted that a president’s “official” conduct was off limits to prosecutors, meaning that someone — Donald Trump, for ...

A battle royale featuring addition vs. subtraction. America Votes: Latest U.S. election news and analysis from a Canadian perspective Eager to regain the narrative, the Trump campaign announced ...

The B.C. Conservatives have recruited three more sitting BC United legislators to run under their banner in the fall provincial election, shaking up the previous Conservative candidate list in a ...

Mathematician Gauss left behind a trophy case of mathematical achievements to highlight on his tombstone, but above all he ...

Negative equity is calculated simply by taking the current market value of the property and subtracting the amount remaining on the mortgage. Negative equity occurs when the value of real estate ...